./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 23:52:15,119 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 23:52:15,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-28 23:52:15,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 23:52:15,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 23:52:15,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 23:52:15,209 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 23:52:15,210 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 23:52:15,210 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 23:52:15,211 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 23:52:15,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 23:52:15,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 23:52:15,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 23:52:15,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 23:52:15,214 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 23:52:15,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 23:52:15,215 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 23:52:15,215 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-28 23:52:15,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 23:52:15,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 23:52:15,217 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 23:52:15,217 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 23:52:15,218 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 23:52:15,218 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 23:52:15,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 23:52:15,219 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 23:52:15,219 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 23:52:15,220 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 23:52:15,220 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:52:15,221 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 23:52:15,221 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 23:52:15,222 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 23:52:15,222 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-28 23:52:15,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-28 23:52:15,223 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 23:52:15,223 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 23:52:15,223 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 23:52:15,223 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 23:52:15,230 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 23:52:15,230 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2023-11-28 23:52:15,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 23:52:15,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 23:52:15,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 23:52:15,458 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 23:52:15,458 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 23:52:15,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2023-11-28 23:52:18,231 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 23:52:18,562 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 23:52:18,562 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2023-11-28 23:52:18,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/data/886d056ad/50d689cab641483fbd941d8d9c2e0cac/FLAG1b02b47e5 [2023-11-28 23:52:18,607 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/data/886d056ad/50d689cab641483fbd941d8d9c2e0cac [2023-11-28 23:52:18,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 23:52:18,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 23:52:18,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 23:52:18,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 23:52:18,620 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 23:52:18,621 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:52:18" (1/1) ... [2023-11-28 23:52:18,622 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12225846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:18, skipping insertion in model container [2023-11-28 23:52:18,623 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:52:18" (1/1) ... [2023-11-28 23:52:18,701 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 23:52:19,357 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2023-11-28 23:52:19,409 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:52:19,427 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 23:52:19,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3119] [2023-11-28 23:52:19,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3126] [2023-11-28 23:52:19,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3134-3135] [2023-11-28 23:52:19,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3143-3144] [2023-11-28 23:52:19,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3164] [2023-11-28 23:52:19,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3172] [2023-11-28 23:52:19,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (buf + ofs), "i" (1UL)); [3673-3674] [2023-11-28 23:52:19,575 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3734] [2023-11-28 23:52:19,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3737] [2023-11-28 23:52:19,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3740] [2023-11-28 23:52:19,576 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3743] [2023-11-28 23:52:19,577 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3746] [2023-11-28 23:52:19,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3757-3758] [2023-11-28 23:52:19,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3761-3762] [2023-11-28 23:52:19,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3765-3766] [2023-11-28 23:52:19,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3769-3770] [2023-11-28 23:52:19,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3773-3774] [2023-11-28 23:52:19,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (uarg.i), "i" (4UL)); [3785-3786] [2023-11-28 23:52:19,583 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (uarg.i), "i" (4UL)); [3823-3824] [2023-11-28 23:52:19,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3837-3838] [2023-11-28 23:52:19,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3841-3842] [2023-11-28 23:52:19,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3845-3846] [2023-11-28 23:52:19,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3849-3850] [2023-11-28 23:52:19,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3853-3854] [2023-11-28 23:52:19,610 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2023-11-28 23:52:19,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:52:19,655 INFO L206 MainTranslator]: Completed translation [2023-11-28 23:52:19,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19 WrapperNode [2023-11-28 23:52:19,655 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 23:52:19,657 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 23:52:19,657 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 23:52:19,657 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 23:52:19,664 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,695 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,752 INFO L138 Inliner]: procedures = 95, calls = 384, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1247 [2023-11-28 23:52:19,753 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 23:52:19,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 23:52:19,754 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 23:52:19,754 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 23:52:19,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,778 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,823 INFO L175 MemorySlicer]: Split 79 memory accesses to 11 slices as follows [2, 8, 3, 9, 12, 28, 11, 2, 1, 3, 0]. 35 percent of accesses are in the largest equivalence class. The 44 initializations are split as follows [2, 0, 1, 0, 0, 28, 10, 0, 0, 3, 0]. The 21 writes are split as follows [0, 4, 1, 2, 12, 0, 0, 1, 1, 0, 0]. [2023-11-28 23:52:19,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,823 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,855 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,865 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,874 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 23:52:19,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 23:52:19,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 23:52:19,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 23:52:19,895 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (1/1) ... [2023-11-28 23:52:19,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:52:19,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:52:19,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 23:52:19,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 23:52:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 23:52:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2023-11-28 23:52:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2023-11-28 23:52:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2023-11-28 23:52:19,964 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2023-11-28 23:52:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2023-11-28 23:52:19,965 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2023-11-28 23:52:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2023-11-28 23:52:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2023-11-28 23:52:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2023-11-28 23:52:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2023-11-28 23:52:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2023-11-28 23:52:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2023-11-28 23:52:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2023-11-28 23:52:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2023-11-28 23:52:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2023-11-28 23:52:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2023-11-28 23:52:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2023-11-28 23:52:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-28 23:52:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-28 23:52:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-28 23:52:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-28 23:52:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-28 23:52:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-28 23:52:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-28 23:52:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-28 23:52:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-28 23:52:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-28 23:52:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-28 23:52:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-28 23:52:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2023-11-28 23:52:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2023-11-28 23:52:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2023-11-28 23:52:19,968 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2023-11-28 23:52:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-28 23:52:19,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-28 23:52:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2023-11-28 23:52:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2023-11-28 23:52:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2023-11-28 23:52:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2023-11-28 23:52:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2023-11-28 23:52:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2023-11-28 23:52:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2023-11-28 23:52:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2023-11-28 23:52:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2023-11-28 23:52:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2023-11-28 23:52:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2023-11-28 23:52:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-28 23:52:19,970 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-28 23:52:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-28 23:52:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-28 23:52:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-28 23:52:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-28 23:52:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-28 23:52:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-28 23:52:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-28 23:52:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-28 23:52:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-28 23:52:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-28 23:52:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-28 23:52:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2023-11-28 23:52:19,972 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2023-11-28 23:52:19,972 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2023-11-28 23:52:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2023-11-28 23:52:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-28 23:52:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-28 23:52:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-28 23:52:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2023-11-28 23:52:19,973 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2023-11-28 23:52:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-28 23:52:19,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-28 23:52:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-28 23:52:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-28 23:52:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-28 23:52:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-28 23:52:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-28 23:52:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-28 23:52:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-28 23:52:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-28 23:52:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-28 23:52:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-28 23:52:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-28 23:52:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-28 23:52:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-28 23:52:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2023-11-28 23:52:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2023-11-28 23:52:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2023-11-28 23:52:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2023-11-28 23:52:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2023-11-28 23:52:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2023-11-28 23:52:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2023-11-28 23:52:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2023-11-28 23:52:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2023-11-28 23:52:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2023-11-28 23:52:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2023-11-28 23:52:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-28 23:52:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-28 23:52:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-28 23:52:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-28 23:52:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2023-11-28 23:52:19,977 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2023-11-28 23:52:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2023-11-28 23:52:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2023-11-28 23:52:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-28 23:52:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-28 23:52:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-28 23:52:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-28 23:52:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-28 23:52:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-28 23:52:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-28 23:52:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-28 23:52:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2023-11-28 23:52:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2023-11-28 23:52:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-28 23:52:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-28 23:52:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-28 23:52:19,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-28 23:52:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-11-28 23:52:19,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2023-11-28 23:52:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2023-11-28 23:52:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2023-11-28 23:52:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2023-11-28 23:52:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2023-11-28 23:52:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2023-11-28 23:52:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2023-11-28 23:52:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2023-11-28 23:52:19,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2023-11-28 23:52:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2023-11-28 23:52:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2023-11-28 23:52:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2023-11-28 23:52:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-28 23:52:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-28 23:52:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2023-11-28 23:52:19,981 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2023-11-28 23:52:19,981 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2023-11-28 23:52:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2023-11-28 23:52:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-28 23:52:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-28 23:52:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-28 23:52:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-28 23:52:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-28 23:52:19,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 23:52:19,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 23:52:19,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-28 23:52:19,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-28 23:52:20,306 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 23:52:20,309 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 23:52:20,435 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-28 23:52:21,466 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 23:52:21,542 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 23:52:21,542 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-28 23:52:21,543 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:52:21 BoogieIcfgContainer [2023-11-28 23:52:21,543 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 23:52:21,545 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 23:52:21,545 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 23:52:21,548 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 23:52:21,548 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:52:18" (1/3) ... [2023-11-28 23:52:21,548 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67a5569a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:52:21, skipping insertion in model container [2023-11-28 23:52:21,548 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:52:19" (2/3) ... [2023-11-28 23:52:21,549 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67a5569a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:52:21, skipping insertion in model container [2023-11-28 23:52:21,549 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:52:21" (3/3) ... [2023-11-28 23:52:21,550 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2023-11-28 23:52:21,564 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 23:52:21,565 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-28 23:52:21,621 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 23:52:21,627 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3f5fc369, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 23:52:21,627 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-28 23:52:21,634 INFO L276 IsEmpty]: Start isEmpty. Operand has 566 states, 343 states have (on average 1.4577259475218658) internal successors, (500), 375 states have internal predecessors, (500), 191 states have call successors, (191), 31 states have call predecessors, (191), 30 states have return successors, (187), 182 states have call predecessors, (187), 187 states have call successors, (187) [2023-11-28 23:52:21,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-28 23:52:21,654 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:21,654 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:21,655 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:21,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:21,660 INFO L85 PathProgramCache]: Analyzing trace with hash 559939030, now seen corresponding path program 1 times [2023-11-28 23:52:21,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:21,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1559597881] [2023-11-28 23:52:21,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:21,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:22,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:22,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:22,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:22,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:22,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-28 23:52:22,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:22,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1559597881] [2023-11-28 23:52:22,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1559597881] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:22,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:22,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 23:52:22,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916090932] [2023-11-28 23:52:22,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:22,310 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 23:52:22,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:22,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 23:52:22,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-28 23:52:22,338 INFO L87 Difference]: Start difference. First operand has 566 states, 343 states have (on average 1.4577259475218658) internal successors, (500), 375 states have internal predecessors, (500), 191 states have call successors, (191), 31 states have call predecessors, (191), 30 states have return successors, (187), 182 states have call predecessors, (187), 187 states have call successors, (187) Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-28 23:52:24,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:24,987 INFO L93 Difference]: Finished difference Result 1189 states and 1904 transitions. [2023-11-28 23:52:24,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 23:52:24,990 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 114 [2023-11-28 23:52:24,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:25,012 INFO L225 Difference]: With dead ends: 1189 [2023-11-28 23:52:25,013 INFO L226 Difference]: Without dead ends: 618 [2023-11-28 23:52:25,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-11-28 23:52:25,026 INFO L413 NwaCegarLoop]: 624 mSDtfsCounter, 518 mSDsluCounter, 1037 mSDsCounter, 0 mSdLazyCounter, 876 mSolverCounterSat, 1033 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 519 SdHoareTripleChecker+Valid, 1661 SdHoareTripleChecker+Invalid, 1909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1033 IncrementalHoareTripleChecker+Valid, 876 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:25,027 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [519 Valid, 1661 Invalid, 1909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1033 Valid, 876 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-11-28 23:52:25,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2023-11-28 23:52:25,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 558. [2023-11-28 23:52:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 558 states, 341 states have (on average 1.4252199413489737) internal successors, (486), 367 states have internal predecessors, (486), 187 states have call successors, (187), 30 states have call predecessors, (187), 29 states have return successors, (186), 181 states have call predecessors, (186), 186 states have call successors, (186) [2023-11-28 23:52:25,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 859 transitions. [2023-11-28 23:52:25,149 INFO L78 Accepts]: Start accepts. Automaton has 558 states and 859 transitions. Word has length 114 [2023-11-28 23:52:25,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:25,150 INFO L495 AbstractCegarLoop]: Abstraction has 558 states and 859 transitions. [2023-11-28 23:52:25,150 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (15), 6 states have call predecessors, (15), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-28 23:52:25,150 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 859 transitions. [2023-11-28 23:52:25,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-28 23:52:25,156 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:25,156 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:25,157 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-28 23:52:25,157 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:25,158 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:25,158 INFO L85 PathProgramCache]: Analyzing trace with hash -1652532514, now seen corresponding path program 1 times [2023-11-28 23:52:25,158 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:25,159 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231400543] [2023-11-28 23:52:25,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:25,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:25,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:25,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:25,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:25,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:25,509 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-28 23:52:25,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:25,509 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231400543] [2023-11-28 23:52:25,509 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231400543] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:25,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:25,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 23:52:25,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992539949] [2023-11-28 23:52:25,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:25,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 23:52:25,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:25,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 23:52:25,513 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-28 23:52:25,513 INFO L87 Difference]: Start difference. First operand 558 states and 859 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-28 23:52:28,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:28,580 INFO L93 Difference]: Finished difference Result 629 states and 985 transitions. [2023-11-28 23:52:28,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 23:52:28,581 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 114 [2023-11-28 23:52:28,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:28,588 INFO L225 Difference]: With dead ends: 629 [2023-11-28 23:52:28,588 INFO L226 Difference]: Without dead ends: 624 [2023-11-28 23:52:28,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2023-11-28 23:52:28,590 INFO L413 NwaCegarLoop]: 616 mSDtfsCounter, 1153 mSDsluCounter, 1028 mSDsCounter, 0 mSdLazyCounter, 871 mSolverCounterSat, 1157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1300 SdHoareTripleChecker+Valid, 1644 SdHoareTripleChecker+Invalid, 2028 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1157 IncrementalHoareTripleChecker+Valid, 871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:28,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1300 Valid, 1644 Invalid, 2028 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1157 Valid, 871 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-11-28 23:52:28,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 624 states. [2023-11-28 23:52:28,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 624 to 559. [2023-11-28 23:52:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 559 states, 342 states have (on average 1.4239766081871346) internal successors, (487), 368 states have internal predecessors, (487), 187 states have call successors, (187), 30 states have call predecessors, (187), 29 states have return successors, (186), 181 states have call predecessors, (186), 186 states have call successors, (186) [2023-11-28 23:52:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 559 states and 860 transitions. [2023-11-28 23:52:28,645 INFO L78 Accepts]: Start accepts. Automaton has 559 states and 860 transitions. Word has length 114 [2023-11-28 23:52:28,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:28,646 INFO L495 AbstractCegarLoop]: Abstraction has 559 states and 860 transitions. [2023-11-28 23:52:28,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 2 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-28 23:52:28,647 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 860 transitions. [2023-11-28 23:52:28,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-28 23:52:28,650 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:28,650 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:28,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-28 23:52:28,651 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:28,651 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:28,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1595274212, now seen corresponding path program 1 times [2023-11-28 23:52:28,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:28,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542125518] [2023-11-28 23:52:28,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:28,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:28,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:28,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:28,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:28,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:28,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:28,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:29,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:29,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:29,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:29,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:29,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:29,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:29,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:29,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:29,065 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-28 23:52:29,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:29,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542125518] [2023-11-28 23:52:29,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [542125518] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:29,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:29,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 23:52:29,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327121501] [2023-11-28 23:52:29,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:29,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 23:52:29,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:29,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 23:52:29,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-28 23:52:29,068 INFO L87 Difference]: Start difference. First operand 559 states and 860 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-28 23:52:33,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:33,133 INFO L93 Difference]: Finished difference Result 1212 states and 1910 transitions. [2023-11-28 23:52:33,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-28 23:52:33,134 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 114 [2023-11-28 23:52:33,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:33,145 INFO L225 Difference]: With dead ends: 1212 [2023-11-28 23:52:33,146 INFO L226 Difference]: Without dead ends: 1175 [2023-11-28 23:52:33,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2023-11-28 23:52:33,149 INFO L413 NwaCegarLoop]: 632 mSDtfsCounter, 1504 mSDsluCounter, 1496 mSDsCounter, 0 mSdLazyCounter, 1374 mSolverCounterSat, 2030 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1633 SdHoareTripleChecker+Valid, 2128 SdHoareTripleChecker+Invalid, 3404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2030 IncrementalHoareTripleChecker+Valid, 1374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:33,149 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1633 Valid, 2128 Invalid, 3404 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2030 Valid, 1374 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-11-28 23:52:33,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2023-11-28 23:52:33,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1056. [2023-11-28 23:52:33,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1056 states, 653 states have (on average 1.430321592649311) internal successors, (934), 699 states have internal predecessors, (934), 345 states have call successors, (345), 58 states have call predecessors, (345), 57 states have return successors, (344), 336 states have call predecessors, (344), 344 states have call successors, (344) [2023-11-28 23:52:33,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 1623 transitions. [2023-11-28 23:52:33,268 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 1623 transitions. Word has length 114 [2023-11-28 23:52:33,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:33,269 INFO L495 AbstractCegarLoop]: Abstraction has 1056 states and 1623 transitions. [2023-11-28 23:52:33,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 3 states have internal predecessors, (42), 3 states have call successors, (15), 6 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-28 23:52:33,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1623 transitions. [2023-11-28 23:52:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-28 23:52:33,276 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:33,277 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:33,277 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-28 23:52:33,277 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:33,277 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:33,278 INFO L85 PathProgramCache]: Analyzing trace with hash 833310661, now seen corresponding path program 1 times [2023-11-28 23:52:33,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:33,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66384961] [2023-11-28 23:52:33,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:33,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:33,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:33,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:33,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:33,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-28 23:52:33,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-28 23:52:33,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2023-11-28 23:52:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:33,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 23:52:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-11-28 23:52:33,710 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:33,711 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66384961] [2023-11-28 23:52:33,711 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66384961] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:33,711 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:33,711 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 23:52:33,711 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [721445631] [2023-11-28 23:52:33,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:33,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 23:52:33,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:33,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 23:52:33,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-28 23:52:33,713 INFO L87 Difference]: Start difference. First operand 1056 states and 1623 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-28 23:52:37,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:37,556 INFO L93 Difference]: Finished difference Result 2719 states and 4208 transitions. [2023-11-28 23:52:37,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-28 23:52:37,556 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 160 [2023-11-28 23:52:37,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:37,568 INFO L225 Difference]: With dead ends: 2719 [2023-11-28 23:52:37,568 INFO L226 Difference]: Without dead ends: 1687 [2023-11-28 23:52:37,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2023-11-28 23:52:37,572 INFO L413 NwaCegarLoop]: 612 mSDtfsCounter, 1038 mSDsluCounter, 1450 mSDsCounter, 0 mSdLazyCounter, 1240 mSolverCounterSat, 1644 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1121 SdHoareTripleChecker+Valid, 2062 SdHoareTripleChecker+Invalid, 2884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1644 IncrementalHoareTripleChecker+Valid, 1240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:37,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1121 Valid, 2062 Invalid, 2884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1644 Valid, 1240 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-28 23:52:37,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1687 states. [2023-11-28 23:52:37,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1687 to 1517. [2023-11-28 23:52:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1517 states, 916 states have (on average 1.415938864628821) internal successors, (1297), 982 states have internal predecessors, (1297), 506 states have call successors, (506), 95 states have call predecessors, (506), 94 states have return successors, (505), 493 states have call predecessors, (505), 505 states have call successors, (505) [2023-11-28 23:52:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1517 states and 2308 transitions. [2023-11-28 23:52:37,659 INFO L78 Accepts]: Start accepts. Automaton has 1517 states and 2308 transitions. Word has length 160 [2023-11-28 23:52:37,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:37,660 INFO L495 AbstractCegarLoop]: Abstraction has 1517 states and 2308 transitions. [2023-11-28 23:52:37,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (19), 6 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-28 23:52:37,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2308 transitions. [2023-11-28 23:52:37,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-11-28 23:52:37,667 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:37,667 INFO L195 NwaCegarLoop]: trace histogram [13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:37,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-28 23:52:37,668 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:37,668 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:37,668 INFO L85 PathProgramCache]: Analyzing trace with hash -2065027358, now seen corresponding path program 1 times [2023-11-28 23:52:37,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:37,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [477743724] [2023-11-28 23:52:37,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:37,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:37,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:38,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:38,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:38,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 23:52:38,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:52:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:52:38,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-28 23:52:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:38,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 23:52:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:38,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-28 23:52:38,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-28 23:52:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-11-28 23:52:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-28 23:52:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:38,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 23:52:38,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-28 23:52:38,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:38,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2023-11-28 23:52:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 238 [2023-11-28 23:52:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2023-11-28 23:52:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-11-28 23:52:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-11-28 23:52:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-11-28 23:52:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2023-11-28 23:52:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:38,529 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2023-11-28 23:52:38,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:38,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [477743724] [2023-11-28 23:52:38,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [477743724] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:38,530 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:38,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 23:52:38,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454598751] [2023-11-28 23:52:38,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:38,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 23:52:38,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:38,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 23:52:38,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-11-28 23:52:38,532 INFO L87 Difference]: Start difference. First operand 1517 states and 2308 transitions. Second operand has 8 states, 8 states have (on average 14.75) internal successors, (118), 4 states have internal predecessors, (118), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 4 states have call predecessors, (44), 4 states have call successors, (44) [2023-11-28 23:52:41,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:41,989 INFO L93 Difference]: Finished difference Result 3490 states and 5446 transitions. [2023-11-28 23:52:41,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-28 23:52:41,990 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.75) internal successors, (118), 4 states have internal predecessors, (118), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 4 states have call predecessors, (44), 4 states have call successors, (44) Word has length 331 [2023-11-28 23:52:41,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:42,008 INFO L225 Difference]: With dead ends: 3490 [2023-11-28 23:52:42,008 INFO L226 Difference]: Without dead ends: 2005 [2023-11-28 23:52:42,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2023-11-28 23:52:42,016 INFO L413 NwaCegarLoop]: 690 mSDtfsCounter, 1133 mSDsluCounter, 1467 mSDsCounter, 0 mSdLazyCounter, 1702 mSolverCounterSat, 978 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1308 SdHoareTripleChecker+Valid, 2157 SdHoareTripleChecker+Invalid, 2680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 978 IncrementalHoareTripleChecker+Valid, 1702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:42,017 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1308 Valid, 2157 Invalid, 2680 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [978 Valid, 1702 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-11-28 23:52:42,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2005 states. [2023-11-28 23:52:42,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2005 to 1791. [2023-11-28 23:52:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1791 states, 1054 states have (on average 1.4127134724857684) internal successors, (1489), 1144 states have internal predecessors, (1489), 642 states have call successors, (642), 95 states have call predecessors, (642), 94 states have return successors, (641), 625 states have call predecessors, (641), 641 states have call successors, (641) [2023-11-28 23:52:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1791 states and 2772 transitions. [2023-11-28 23:52:42,183 INFO L78 Accepts]: Start accepts. Automaton has 1791 states and 2772 transitions. Word has length 331 [2023-11-28 23:52:42,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:42,184 INFO L495 AbstractCegarLoop]: Abstraction has 1791 states and 2772 transitions. [2023-11-28 23:52:42,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.75) internal successors, (118), 4 states have internal predecessors, (118), 4 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 4 states have call predecessors, (44), 4 states have call successors, (44) [2023-11-28 23:52:42,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2772 transitions. [2023-11-28 23:52:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-11-28 23:52:42,191 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:42,192 INFO L195 NwaCegarLoop]: trace histogram [13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:42,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-28 23:52:42,192 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:42,192 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:42,193 INFO L85 PathProgramCache]: Analyzing trace with hash -202112479, now seen corresponding path program 1 times [2023-11-28 23:52:42,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:42,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [301943043] [2023-11-28 23:52:42,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:42,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:42,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:42,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:42,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:42,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:42,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:42,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:42,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:42,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 23:52:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:52:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:52:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-28 23:52:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 23:52:42,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:42,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-28 23:52:42,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:52:42,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-28 23:52:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:52:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:42,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-28 23:52:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 23:52:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2023-11-28 23:52:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-28 23:52:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-11-28 23:52:42,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:42,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-11-28 23:52:42,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2023-11-28 23:52:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-28 23:52:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2023-11-28 23:52:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2023-11-28 23:52:42,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:42,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [301943043] [2023-11-28 23:52:42,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [301943043] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:42,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:42,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 23:52:42,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597615103] [2023-11-28 23:52:42,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:42,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 23:52:42,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:42,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 23:52:42,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-28 23:52:42,838 INFO L87 Difference]: Start difference. First operand 1791 states and 2772 transitions. Second operand has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-11-28 23:52:45,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:45,433 INFO L93 Difference]: Finished difference Result 3758 states and 5882 transitions. [2023-11-28 23:52:45,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 23:52:45,436 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 344 [2023-11-28 23:52:45,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:45,451 INFO L225 Difference]: With dead ends: 3758 [2023-11-28 23:52:45,451 INFO L226 Difference]: Without dead ends: 1999 [2023-11-28 23:52:45,458 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-11-28 23:52:45,459 INFO L413 NwaCegarLoop]: 604 mSDtfsCounter, 588 mSDsluCounter, 1385 mSDsCounter, 0 mSdLazyCounter, 1260 mSolverCounterSat, 1064 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 643 SdHoareTripleChecker+Valid, 1989 SdHoareTripleChecker+Invalid, 2324 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1064 IncrementalHoareTripleChecker+Valid, 1260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:45,459 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [643 Valid, 1989 Invalid, 2324 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1064 Valid, 1260 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-11-28 23:52:45,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1999 states. [2023-11-28 23:52:45,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1999 to 1831. [2023-11-28 23:52:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1831 states, 1094 states have (on average 1.393967093235832) internal successors, (1525), 1184 states have internal predecessors, (1525), 642 states have call successors, (642), 95 states have call predecessors, (642), 94 states have return successors, (641), 625 states have call predecessors, (641), 641 states have call successors, (641) [2023-11-28 23:52:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2808 transitions. [2023-11-28 23:52:45,630 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2808 transitions. Word has length 344 [2023-11-28 23:52:45,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:45,630 INFO L495 AbstractCegarLoop]: Abstraction has 1831 states and 2808 transitions. [2023-11-28 23:52:45,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 3 states have internal predecessors, (131), 2 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-11-28 23:52:45,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2808 transitions. [2023-11-28 23:52:45,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-11-28 23:52:45,642 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:45,642 INFO L195 NwaCegarLoop]: trace histogram [13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:45,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-28 23:52:45,643 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:45,643 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:45,643 INFO L85 PathProgramCache]: Analyzing trace with hash -1987515741, now seen corresponding path program 1 times [2023-11-28 23:52:45,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:45,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972568239] [2023-11-28 23:52:45,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:45,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:45,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:45,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:45,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:45,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:45,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:45,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:46,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:46,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 23:52:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:52:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:52:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-28 23:52:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:46,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 23:52:46,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:46,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-28 23:52:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:52:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-28 23:52:46,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:52:46,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:46,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-28 23:52:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-28 23:52:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2023-11-28 23:52:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2023-11-28 23:52:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-11-28 23:52:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-11-28 23:52:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2023-11-28 23:52:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-28 23:52:46,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2023-11-28 23:52:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:46,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:46,186 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2023-11-28 23:52:46,186 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:46,186 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972568239] [2023-11-28 23:52:46,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972568239] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:46,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:46,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-28 23:52:46,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892219486] [2023-11-28 23:52:46,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:46,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 23:52:46,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:46,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 23:52:46,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-28 23:52:46,189 INFO L87 Difference]: Start difference. First operand 1831 states and 2808 transitions. Second operand has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2023-11-28 23:52:48,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:48,413 INFO L93 Difference]: Finished difference Result 3794 states and 5890 transitions. [2023-11-28 23:52:48,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 23:52:48,414 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) Word has length 344 [2023-11-28 23:52:48,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:48,428 INFO L225 Difference]: With dead ends: 3794 [2023-11-28 23:52:48,428 INFO L226 Difference]: Without dead ends: 1995 [2023-11-28 23:52:48,436 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-28 23:52:48,436 INFO L413 NwaCegarLoop]: 609 mSDtfsCounter, 1013 mSDsluCounter, 1016 mSDsCounter, 0 mSdLazyCounter, 917 mSolverCounterSat, 924 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1138 SdHoareTripleChecker+Valid, 1625 SdHoareTripleChecker+Invalid, 1841 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 924 IncrementalHoareTripleChecker+Valid, 917 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:48,437 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1138 Valid, 1625 Invalid, 1841 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [924 Valid, 917 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-11-28 23:52:48,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1995 states. [2023-11-28 23:52:48,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1995 to 1831. [2023-11-28 23:52:48,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1831 states, 1094 states have (on average 1.386654478976234) internal successors, (1517), 1184 states have internal predecessors, (1517), 642 states have call successors, (642), 95 states have call predecessors, (642), 94 states have return successors, (641), 625 states have call predecessors, (641), 641 states have call successors, (641) [2023-11-28 23:52:48,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2800 transitions. [2023-11-28 23:52:48,635 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2800 transitions. Word has length 344 [2023-11-28 23:52:48,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:48,636 INFO L495 AbstractCegarLoop]: Abstraction has 1831 states and 2800 transitions. [2023-11-28 23:52:48,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 3 states have internal predecessors, (131), 3 states have call successors, (45), 6 states have call predecessors, (45), 1 states have return successors, (44), 3 states have call predecessors, (44), 3 states have call successors, (44) [2023-11-28 23:52:48,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2800 transitions. [2023-11-28 23:52:48,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-11-28 23:52:48,648 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:48,648 INFO L195 NwaCegarLoop]: trace histogram [13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:48,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-28 23:52:48,649 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:48,649 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:48,649 INFO L85 PathProgramCache]: Analyzing trace with hash -781998498, now seen corresponding path program 1 times [2023-11-28 23:52:48,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:48,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569558939] [2023-11-28 23:52:48,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:48,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:48,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:49,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:49,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:49,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:49,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:49,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:49,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 23:52:49,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:49,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:52:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:52:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-28 23:52:49,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:49,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 23:52:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:49,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:49,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-28 23:52:49,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:52:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:49,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-28 23:52:49,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:52:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:49,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-28 23:52:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-28 23:52:49,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:49,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-11-28 23:52:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:49,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-28 23:52:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-28 23:52:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-28 23:52:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-28 23:52:49,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-28 23:52:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-11-28 23:52:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 331 [2023-11-28 23:52:49,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:49,536 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-11-28 23:52:49,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:49,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569558939] [2023-11-28 23:52:49,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569558939] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:52:49,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23024472] [2023-11-28 23:52:49,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:49,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:52:49,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:52:49,540 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:52:49,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-28 23:52:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:50,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 23:52:50,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:52:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2023-11-28 23:52:50,752 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:52:50,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23024472] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:50,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:52:50,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2023-11-28 23:52:50,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1836935172] [2023-11-28 23:52:50,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:50,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:52:50,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:50,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:52:50,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-11-28 23:52:50,755 INFO L87 Difference]: Start difference. First operand 1831 states and 2800 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 2 states have internal predecessors, (141), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-28 23:52:51,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:51,109 INFO L93 Difference]: Finished difference Result 3630 states and 5558 transitions. [2023-11-28 23:52:51,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:52:51,110 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 2 states have internal predecessors, (141), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 351 [2023-11-28 23:52:51,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:51,120 INFO L225 Difference]: With dead ends: 3630 [2023-11-28 23:52:51,120 INFO L226 Difference]: Without dead ends: 1831 [2023-11-28 23:52:51,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 480 GetRequests, 472 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-11-28 23:52:51,125 INFO L413 NwaCegarLoop]: 817 mSDtfsCounter, 675 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 675 SdHoareTripleChecker+Valid, 817 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:51,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [675 Valid, 817 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-28 23:52:51,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1831 states. [2023-11-28 23:52:51,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1831 to 1831. [2023-11-28 23:52:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1831 states, 1094 states have (on average 1.3848263254113347) internal successors, (1515), 1184 states have internal predecessors, (1515), 642 states have call successors, (642), 95 states have call predecessors, (642), 94 states have return successors, (641), 625 states have call predecessors, (641), 641 states have call successors, (641) [2023-11-28 23:52:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1831 states and 2798 transitions. [2023-11-28 23:52:51,307 INFO L78 Accepts]: Start accepts. Automaton has 1831 states and 2798 transitions. Word has length 351 [2023-11-28 23:52:51,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:51,308 INFO L495 AbstractCegarLoop]: Abstraction has 1831 states and 2798 transitions. [2023-11-28 23:52:51,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 2 states have internal predecessors, (141), 2 states have call successors, (47), 2 states have call predecessors, (47), 2 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-28 23:52:51,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2798 transitions. [2023-11-28 23:52:51,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2023-11-28 23:52:51,321 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:51,321 INFO L195 NwaCegarLoop]: trace histogram [13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:51,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-28 23:52:51,522 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:52:51,522 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:51,523 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:51,523 INFO L85 PathProgramCache]: Analyzing trace with hash 1876764183, now seen corresponding path program 1 times [2023-11-28 23:52:51,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:51,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471981527] [2023-11-28 23:52:51,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:51,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:51,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:51,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:51,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:51,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:52,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:52,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:52,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:52,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:52,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:52,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 23:52:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:52,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:52:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:52:52,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-28 23:52:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:52,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 23:52:52,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:52,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-28 23:52:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:52:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-28 23:52:52,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:52:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-28 23:52:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-28 23:52:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-11-28 23:52:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-28 23:52:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-28 23:52:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-28 23:52:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:52,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-28 23:52:52,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-28 23:52:52,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-28 23:52:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-11-28 23:52:52,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-28 23:52:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2023-11-28 23:52:52,403 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:52,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471981527] [2023-11-28 23:52:52,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471981527] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:52:52,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1300514012] [2023-11-28 23:52:52,404 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:52,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:52:52,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:52:52,405 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:52:52,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-28 23:52:53,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:53,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 2250 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 23:52:53,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:52:53,291 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-11-28 23:52:53,292 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:52:53,292 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1300514012] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:53,292 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:52:53,292 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [12] total 13 [2023-11-28 23:52:53,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115495493] [2023-11-28 23:52:53,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:53,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:52:53,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:53,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:52:53,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2023-11-28 23:52:53,294 INFO L87 Difference]: Start difference. First operand 1831 states and 2798 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (49), 3 states have call predecessors, (49), 3 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-11-28 23:52:54,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:54,232 INFO L93 Difference]: Finished difference Result 4474 states and 6796 transitions. [2023-11-28 23:52:54,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:52:54,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (49), 3 states have call predecessors, (49), 3 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 356 [2023-11-28 23:52:54,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:54,251 INFO L225 Difference]: With dead ends: 4474 [2023-11-28 23:52:54,252 INFO L226 Difference]: Without dead ends: 2597 [2023-11-28 23:52:54,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 480 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=131, Unknown=0, NotChecked=0, Total=156 [2023-11-28 23:52:54,260 INFO L413 NwaCegarLoop]: 946 mSDtfsCounter, 515 mSDsluCounter, 754 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 1700 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:54,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [515 Valid, 1700 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-28 23:52:54,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2597 states. [2023-11-28 23:52:54,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2597 to 2597. [2023-11-28 23:52:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2597 states, 1599 states have (on average 1.3971232020012507) internal successors, (2234), 1714 states have internal predecessors, (2234), 847 states have call successors, (847), 151 states have call predecessors, (847), 150 states have return successors, (846), 826 states have call predecessors, (846), 846 states have call successors, (846) [2023-11-28 23:52:54,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2597 states and 3927 transitions. [2023-11-28 23:52:54,615 INFO L78 Accepts]: Start accepts. Automaton has 2597 states and 3927 transitions. Word has length 356 [2023-11-28 23:52:54,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:54,616 INFO L495 AbstractCegarLoop]: Abstraction has 2597 states and 3927 transitions. [2023-11-28 23:52:54,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 3 states have call successors, (49), 3 states have call predecessors, (49), 3 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-11-28 23:52:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 3927 transitions. [2023-11-28 23:52:54,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2023-11-28 23:52:54,629 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:54,629 INFO L195 NwaCegarLoop]: trace histogram [13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:54,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-11-28 23:52:54,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:52:54,830 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:54,830 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:54,830 INFO L85 PathProgramCache]: Analyzing trace with hash 734261717, now seen corresponding path program 1 times [2023-11-28 23:52:54,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:54,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782640402] [2023-11-28 23:52:54,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:54,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:55,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:55,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:55,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:55,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:55,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:55,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 23:52:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:55,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:52:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:52:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-28 23:52:55,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 23:52:55,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:55,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:55,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-28 23:52:55,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:52:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-28 23:52:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:52:55,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-28 23:52:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-28 23:52:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-11-28 23:52:55,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:55,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-28 23:52:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-28 23:52:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-28 23:52:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-28 23:52:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-28 23:52:55,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-28 23:52:55,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-11-28 23:52:55,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2023-11-28 23:52:55,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:55,468 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2023-11-28 23:52:55,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:55,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782640402] [2023-11-28 23:52:55,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782640402] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:55,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:55,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-28 23:52:55,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497700108] [2023-11-28 23:52:55,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:55,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 23:52:55,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:55,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 23:52:55,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-11-28 23:52:55,471 INFO L87 Difference]: Start difference. First operand 2597 states and 3927 transitions. Second operand has 8 states, 8 states have (on average 17.0) internal successors, (136), 4 states have internal predecessors, (136), 2 states have call successors, (47), 6 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-28 23:52:58,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:52:58,540 INFO L93 Difference]: Finished difference Result 5944 states and 9177 transitions. [2023-11-28 23:52:58,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-28 23:52:58,540 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.0) internal successors, (136), 4 states have internal predecessors, (136), 2 states have call successors, (47), 6 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 356 [2023-11-28 23:52:58,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:52:58,561 INFO L225 Difference]: With dead ends: 5944 [2023-11-28 23:52:58,561 INFO L226 Difference]: Without dead ends: 3379 [2023-11-28 23:52:58,570 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2023-11-28 23:52:58,571 INFO L413 NwaCegarLoop]: 788 mSDtfsCounter, 1279 mSDsluCounter, 2503 mSDsCounter, 0 mSdLazyCounter, 1803 mSolverCounterSat, 884 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1428 SdHoareTripleChecker+Valid, 3291 SdHoareTripleChecker+Invalid, 2687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 884 IncrementalHoareTripleChecker+Valid, 1803 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-11-28 23:52:58,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1428 Valid, 3291 Invalid, 2687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [884 Valid, 1803 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2023-11-28 23:52:58,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3379 states. [2023-11-28 23:52:58,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3379 to 2601. [2023-11-28 23:52:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2601 states, 1603 states have (on average 1.3961322520274486) internal successors, (2238), 1718 states have internal predecessors, (2238), 847 states have call successors, (847), 151 states have call predecessors, (847), 150 states have return successors, (846), 826 states have call predecessors, (846), 846 states have call successors, (846) [2023-11-28 23:52:58,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 2601 states and 3931 transitions. [2023-11-28 23:52:58,838 INFO L78 Accepts]: Start accepts. Automaton has 2601 states and 3931 transitions. Word has length 356 [2023-11-28 23:52:58,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:52:58,839 INFO L495 AbstractCegarLoop]: Abstraction has 2601 states and 3931 transitions. [2023-11-28 23:52:58,840 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.0) internal successors, (136), 4 states have internal predecessors, (136), 2 states have call successors, (47), 6 states have call predecessors, (47), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2023-11-28 23:52:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3931 transitions. [2023-11-28 23:52:58,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-11-28 23:52:58,851 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:52:58,852 INFO L195 NwaCegarLoop]: trace histogram [13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:52:58,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-28 23:52:58,852 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:52:58,852 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:52:58,853 INFO L85 PathProgramCache]: Analyzing trace with hash 302383412, now seen corresponding path program 1 times [2023-11-28 23:52:58,853 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:52:58,853 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285140067] [2023-11-28 23:52:58,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:52:58,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:52:58,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:52:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:59,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:52:59,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:52:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:59,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:52:59,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:52:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:52:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:52:59,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:52:59,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:52:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:52:59,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 23:52:59,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:52:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:52:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-28 23:52:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:59,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 23:52:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-28 23:52:59,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:52:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:59,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-28 23:52:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:52:59,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:52:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-28 23:52:59,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-28 23:52:59,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-11-28 23:52:59,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:52:59,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-28 23:52:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2023-11-28 23:52:59,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-28 23:52:59,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2023-11-28 23:52:59,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-11-28 23:52:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:52:59,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:52:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:52:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2023-11-28 23:52:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 301 [2023-11-28 23:52:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-11-28 23:52:59,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-28 23:52:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 343 [2023-11-28 23:52:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:52:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:52:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2023-11-28 23:52:59,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:52:59,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285140067] [2023-11-28 23:52:59,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285140067] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:52:59,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:52:59,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-28 23:52:59,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095828582] [2023-11-28 23:52:59,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:52:59,566 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 23:52:59,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:52:59,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 23:52:59,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-11-28 23:52:59,567 INFO L87 Difference]: Start difference. First operand 2601 states and 3931 transitions. Second operand has 9 states, 9 states have (on average 15.333333333333334) internal successors, (138), 5 states have internal predecessors, (138), 3 states have call successors, (49), 6 states have call predecessors, (49), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-11-28 23:53:03,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:03,558 INFO L93 Difference]: Finished difference Result 3983 states and 6032 transitions. [2023-11-28 23:53:03,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-28 23:53:03,559 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 15.333333333333334) internal successors, (138), 5 states have internal predecessors, (138), 3 states have call successors, (49), 6 states have call predecessors, (49), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) Word has length 363 [2023-11-28 23:53:03,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:03,566 INFO L225 Difference]: With dead ends: 3983 [2023-11-28 23:53:03,566 INFO L226 Difference]: Without dead ends: 1310 [2023-11-28 23:53:03,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2023-11-28 23:53:03,573 INFO L413 NwaCegarLoop]: 607 mSDtfsCounter, 534 mSDsluCounter, 2389 mSDsCounter, 0 mSdLazyCounter, 2104 mSolverCounterSat, 1035 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 2996 SdHoareTripleChecker+Invalid, 3139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1035 IncrementalHoareTripleChecker+Valid, 2104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:03,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [542 Valid, 2996 Invalid, 3139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1035 Valid, 2104 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2023-11-28 23:53:03,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1310 states. [2023-11-28 23:53:03,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1310 to 1101. [2023-11-28 23:53:03,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1101 states, 687 states have (on average 1.3799126637554586) internal successors, (948), 728 states have internal predecessors, (948), 328 states have call successors, (328), 86 states have call predecessors, (328), 85 states have return successors, (327), 319 states have call predecessors, (327), 327 states have call successors, (327) [2023-11-28 23:53:03,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 1101 states and 1603 transitions. [2023-11-28 23:53:03,651 INFO L78 Accepts]: Start accepts. Automaton has 1101 states and 1603 transitions. Word has length 363 [2023-11-28 23:53:03,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:03,651 INFO L495 AbstractCegarLoop]: Abstraction has 1101 states and 1603 transitions. [2023-11-28 23:53:03,652 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 15.333333333333334) internal successors, (138), 5 states have internal predecessors, (138), 3 states have call successors, (49), 6 states have call predecessors, (49), 1 states have return successors, (48), 3 states have call predecessors, (48), 3 states have call successors, (48) [2023-11-28 23:53:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1603 transitions. [2023-11-28 23:53:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-11-28 23:53:03,657 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:03,657 INFO L195 NwaCegarLoop]: trace histogram [13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:03,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-28 23:53:03,657 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:03,657 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:03,657 INFO L85 PathProgramCache]: Analyzing trace with hash 446675270, now seen corresponding path program 1 times [2023-11-28 23:53:03,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:03,658 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093693101] [2023-11-28 23:53:03,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:03,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:03,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:03,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:03,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:03,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:03,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:03,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:03,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:04,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:53:04,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:53:04,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:53:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:53:04,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:53:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:53:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2023-11-28 23:53:04,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:04,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:04,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2023-11-28 23:53:04,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2023-11-28 23:53:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2023-11-28 23:53:04,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:53:04,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2023-11-28 23:53:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:53:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2023-11-28 23:53:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-28 23:53:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 235 [2023-11-28 23:53:04,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-28 23:53:04,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2023-11-28 23:53:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-28 23:53:04,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-28 23:53:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-28 23:53:04,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-28 23:53:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-11-28 23:53:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2023-11-28 23:53:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:04,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2023-11-28 23:53:04,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2023-11-28 23:53:04,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-11-28 23:53:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2023-11-28 23:53:04,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:04,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093693101] [2023-11-28 23:53:04,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093693101] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:04,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1293929945] [2023-11-28 23:53:04,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:04,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:04,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:04,299 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:04,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-28 23:53:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:04,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 2295 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 23:53:04,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2023-11-28 23:53:05,047 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:53:05,047 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1293929945] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:53:05,047 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:53:05,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 14 [2023-11-28 23:53:05,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814314866] [2023-11-28 23:53:05,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:53:05,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 23:53:05,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:05,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 23:53:05,050 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2023-11-28 23:53:05,050 INFO L87 Difference]: Start difference. First operand 1101 states and 1603 transitions. Second operand has 5 states, 5 states have (on average 30.4) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) [2023-11-28 23:53:05,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:05,941 INFO L93 Difference]: Finished difference Result 2140 states and 3126 transitions. [2023-11-28 23:53:05,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 23:53:05,941 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) Word has length 368 [2023-11-28 23:53:05,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:05,949 INFO L225 Difference]: With dead ends: 2140 [2023-11-28 23:53:05,949 INFO L226 Difference]: Without dead ends: 1109 [2023-11-28 23:53:05,952 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 509 GetRequests, 497 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2023-11-28 23:53:05,953 INFO L413 NwaCegarLoop]: 750 mSDtfsCounter, 0 mSDsluCounter, 2240 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2990 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:05,954 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2990 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-11-28 23:53:05,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2023-11-28 23:53:06,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1103. [2023-11-28 23:53:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1103 states, 688 states have (on average 1.379360465116279) internal successors, (949), 730 states have internal predecessors, (949), 328 states have call successors, (328), 86 states have call predecessors, (328), 86 states have return successors, (330), 319 states have call predecessors, (330), 327 states have call successors, (330) [2023-11-28 23:53:06,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1607 transitions. [2023-11-28 23:53:06,047 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1607 transitions. Word has length 368 [2023-11-28 23:53:06,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:06,047 INFO L495 AbstractCegarLoop]: Abstraction has 1103 states and 1607 transitions. [2023-11-28 23:53:06,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 30.4) internal successors, (152), 4 states have internal predecessors, (152), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (52), 3 states have call predecessors, (52), 2 states have call successors, (52) [2023-11-28 23:53:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1607 transitions. [2023-11-28 23:53:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-11-28 23:53:06,053 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:06,054 INFO L195 NwaCegarLoop]: trace histogram [17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:06,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-28 23:53:06,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:06,255 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:06,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:06,255 INFO L85 PathProgramCache]: Analyzing trace with hash 1303778560, now seen corresponding path program 1 times [2023-11-28 23:53:06,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:06,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20250480] [2023-11-28 23:53:06,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:06,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:06,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:06,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:06,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:53:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:53:06,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:53:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:53:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:53:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:53:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-28 23:53:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:06,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:06,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:06,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 23:53:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-28 23:53:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:06,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:06,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:06,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:53:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-28 23:53:06,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2023-11-28 23:53:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-28 23:53:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2023-11-28 23:53:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2023-11-28 23:53:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-28 23:53:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 263 [2023-11-28 23:53:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 271 [2023-11-28 23:53:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2023-11-28 23:53:06,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:06,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:07,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-11-28 23:53:07,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 307 [2023-11-28 23:53:07,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-11-28 23:53:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2023-11-28 23:53:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:07,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2023-11-28 23:53:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2023-11-28 23:53:07,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2023-11-28 23:53:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2023-11-28 23:53:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2023-11-28 23:53:07,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:07,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20250480] [2023-11-28 23:53:07,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20250480] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:07,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [109233221] [2023-11-28 23:53:07,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:07,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:07,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:07,157 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:07,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-28 23:53:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:07,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 2338 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 23:53:07,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:08,025 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-11-28 23:53:08,025 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:53:08,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [109233221] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:53:08,026 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:53:08,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [12] total 14 [2023-11-28 23:53:08,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [187240138] [2023-11-28 23:53:08,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:53:08,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 23:53:08,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:08,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 23:53:08,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2023-11-28 23:53:08,029 INFO L87 Difference]: Start difference. First operand 1103 states and 1607 transitions. Second operand has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (60), 2 states have call predecessors, (60), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2023-11-28 23:53:09,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:09,248 INFO L93 Difference]: Finished difference Result 2090 states and 3056 transitions. [2023-11-28 23:53:09,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 23:53:09,249 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (60), 2 states have call predecessors, (60), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) Word has length 381 [2023-11-28 23:53:09,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:09,256 INFO L225 Difference]: With dead ends: 2090 [2023-11-28 23:53:09,256 INFO L226 Difference]: Without dead ends: 1109 [2023-11-28 23:53:09,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 530 GetRequests, 518 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=155, Unknown=0, NotChecked=0, Total=182 [2023-11-28 23:53:09,259 INFO L413 NwaCegarLoop]: 750 mSDtfsCounter, 0 mSDsluCounter, 2240 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2990 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:09,259 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2990 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-11-28 23:53:09,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1109 states. [2023-11-28 23:53:09,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1109 to 1103. [2023-11-28 23:53:09,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1103 states, 688 states have (on average 1.379360465116279) internal successors, (949), 730 states have internal predecessors, (949), 328 states have call successors, (328), 86 states have call predecessors, (328), 86 states have return successors, (328), 319 states have call predecessors, (328), 327 states have call successors, (328) [2023-11-28 23:53:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1605 transitions. [2023-11-28 23:53:09,334 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1605 transitions. Word has length 381 [2023-11-28 23:53:09,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:09,335 INFO L495 AbstractCegarLoop]: Abstraction has 1103 states and 1605 transitions. [2023-11-28 23:53:09,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 4 states have internal predecessors, (158), 2 states have call successors, (60), 2 states have call predecessors, (60), 3 states have return successors, (59), 3 states have call predecessors, (59), 2 states have call successors, (59) [2023-11-28 23:53:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1605 transitions. [2023-11-28 23:53:09,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-11-28 23:53:09,340 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:09,340 INFO L195 NwaCegarLoop]: trace histogram [21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:09,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-28 23:53:09,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:09,545 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:09,545 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:09,545 INFO L85 PathProgramCache]: Analyzing trace with hash 912078916, now seen corresponding path program 2 times [2023-11-28 23:53:09,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:09,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513255113] [2023-11-28 23:53:09,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:09,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:09,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:09,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:09,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:09,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:53:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:53:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:53:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:53:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:53:09,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:53:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-28 23:53:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:09,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:09,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 23:53:09,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-28 23:53:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:09,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:53:09,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-11-28 23:53:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-28 23:53:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:09,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-11-28 23:53:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-11-28 23:53:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-28 23:53:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-28 23:53:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2023-11-28 23:53:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:09,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-28 23:53:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2023-11-28 23:53:10,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:10,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:10,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2023-11-28 23:53:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2023-11-28 23:53:10,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-11-28 23:53:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-28 23:53:10,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:10,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-11-28 23:53:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2023-11-28 23:53:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2023-11-28 23:53:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-11-28 23:53:10,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:10,135 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 747 trivial. 0 not checked. [2023-11-28 23:53:10,135 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:10,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513255113] [2023-11-28 23:53:10,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513255113] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:10,136 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [811525943] [2023-11-28 23:53:10,136 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 23:53:10,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:10,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:10,137 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:10,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-28 23:53:12,179 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-28 23:53:12,179 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:53:12,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 2381 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-28 23:53:12,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2023-11-28 23:53:12,256 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:53:12,256 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [811525943] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:53:12,256 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:53:12,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [12] total 14 [2023-11-28 23:53:12,257 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865467610] [2023-11-28 23:53:12,257 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:53:12,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 23:53:12,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:12,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 23:53:12,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2023-11-28 23:53:12,259 INFO L87 Difference]: Start difference. First operand 1103 states and 1605 transitions. Second operand has 8 states, 8 states have (on average 19.0) internal successors, (152), 6 states have internal predecessors, (152), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (54), 4 states have call predecessors, (54), 2 states have call successors, (54) [2023-11-28 23:53:13,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:13,679 INFO L93 Difference]: Finished difference Result 1955 states and 2886 transitions. [2023-11-28 23:53:13,679 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 23:53:13,679 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 19.0) internal successors, (152), 6 states have internal predecessors, (152), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (54), 4 states have call predecessors, (54), 2 states have call successors, (54) Word has length 394 [2023-11-28 23:53:13,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:13,687 INFO L225 Difference]: With dead ends: 1955 [2023-11-28 23:53:13,688 INFO L226 Difference]: Without dead ends: 1131 [2023-11-28 23:53:13,691 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 552 GetRequests, 539 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2023-11-28 23:53:13,692 INFO L413 NwaCegarLoop]: 747 mSDtfsCounter, 4 mSDsluCounter, 4470 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 5217 SdHoareTripleChecker+Invalid, 313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:13,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 5217 Invalid, 313 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 312 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-28 23:53:13,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1131 states. [2023-11-28 23:53:13,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1131 to 1119. [2023-11-28 23:53:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1119 states, 700 states have (on average 1.3728571428571428) internal successors, (961), 742 states have internal predecessors, (961), 328 states have call successors, (328), 86 states have call predecessors, (328), 90 states have return successors, (343), 323 states have call predecessors, (343), 327 states have call successors, (343) [2023-11-28 23:53:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 1632 transitions. [2023-11-28 23:53:13,793 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 1632 transitions. Word has length 394 [2023-11-28 23:53:13,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:13,794 INFO L495 AbstractCegarLoop]: Abstraction has 1119 states and 1632 transitions. [2023-11-28 23:53:13,794 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 19.0) internal successors, (152), 6 states have internal predecessors, (152), 2 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (54), 4 states have call predecessors, (54), 2 states have call successors, (54) [2023-11-28 23:53:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1632 transitions. [2023-11-28 23:53:13,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2023-11-28 23:53:13,800 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:13,801 INFO L195 NwaCegarLoop]: trace histogram [21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:13,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-11-28 23:53:14,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-28 23:53:14,002 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:14,002 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:14,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1240034844, now seen corresponding path program 1 times [2023-11-28 23:53:14,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:14,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274659309] [2023-11-28 23:53:14,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:14,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,411 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:14,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:14,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:53:14,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:53:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:53:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:53:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:53:14,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:53:14,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:14,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:14,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-28 23:53:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:14,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 23:53:14,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:14,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-28 23:53:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:14,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:53:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:14,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-11-28 23:53:14,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-28 23:53:14,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-11-28 23:53:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-11-28 23:53:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-28 23:53:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-28 23:53:14,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:14,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2023-11-28 23:53:14,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-28 23:53:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2023-11-28 23:53:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2023-11-28 23:53:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2023-11-28 23:53:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-11-28 23:53:14,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-28 23:53:14,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2023-11-28 23:53:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-11-28 23:53:14,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-28 23:53:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2023-11-28 23:53:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2023-11-28 23:53:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2023-11-28 23:53:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2023-11-28 23:53:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:14,733 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-11-28 23:53:14,733 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:14,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274659309] [2023-11-28 23:53:14,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274659309] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:14,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824274093] [2023-11-28 23:53:14,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:14,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:14,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:14,735 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:14,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-28 23:53:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:15,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 2419 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-28 23:53:15,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2023-11-28 23:53:15,536 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:53:15,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1824274093] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:53:15,537 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:53:15,537 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2023-11-28 23:53:15,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [385915279] [2023-11-28 23:53:15,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:53:15,538 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-28 23:53:15,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:15,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-28 23:53:15,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2023-11-28 23:53:15,539 INFO L87 Difference]: Start difference. First operand 1119 states and 1632 transitions. Second operand has 10 states, 10 states have (on average 15.3) internal successors, (153), 8 states have internal predecessors, (153), 3 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (57), 5 states have call predecessors, (57), 3 states have call successors, (57) [2023-11-28 23:53:18,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:18,279 INFO L93 Difference]: Finished difference Result 2827 states and 4182 transitions. [2023-11-28 23:53:18,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-28 23:53:18,279 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.3) internal successors, (153), 8 states have internal predecessors, (153), 3 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (57), 5 states have call predecessors, (57), 3 states have call successors, (57) Word has length 403 [2023-11-28 23:53:18,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:18,293 INFO L225 Difference]: With dead ends: 2827 [2023-11-28 23:53:18,293 INFO L226 Difference]: Without dead ends: 1987 [2023-11-28 23:53:18,297 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 574 GetRequests, 550 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=572, Unknown=0, NotChecked=0, Total=650 [2023-11-28 23:53:18,298 INFO L413 NwaCegarLoop]: 1160 mSDtfsCounter, 754 mSDsluCounter, 8673 mSDsCounter, 0 mSdLazyCounter, 1109 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 758 SdHoareTripleChecker+Valid, 9833 SdHoareTripleChecker+Invalid, 1236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 1109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:18,298 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [758 Valid, 9833 Invalid, 1236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 1109 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-11-28 23:53:18,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2023-11-28 23:53:18,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1131. [2023-11-28 23:53:18,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1131 states, 706 states have (on average 1.3696883852691217) internal successors, (967), 748 states have internal predecessors, (967), 334 states have call successors, (334), 86 states have call predecessors, (334), 90 states have return successors, (349), 329 states have call predecessors, (349), 333 states have call successors, (349) [2023-11-28 23:53:18,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 1131 states and 1650 transitions. [2023-11-28 23:53:18,447 INFO L78 Accepts]: Start accepts. Automaton has 1131 states and 1650 transitions. Word has length 403 [2023-11-28 23:53:18,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:18,448 INFO L495 AbstractCegarLoop]: Abstraction has 1131 states and 1650 transitions. [2023-11-28 23:53:18,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.3) internal successors, (153), 8 states have internal predecessors, (153), 3 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (57), 5 states have call predecessors, (57), 3 states have call successors, (57) [2023-11-28 23:53:18,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1650 transitions. [2023-11-28 23:53:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2023-11-28 23:53:18,454 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:18,454 INFO L195 NwaCegarLoop]: trace histogram [21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:18,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-11-28 23:53:18,655 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:18,655 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:18,655 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:18,656 INFO L85 PathProgramCache]: Analyzing trace with hash -131772454, now seen corresponding path program 1 times [2023-11-28 23:53:18,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:18,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845710319] [2023-11-28 23:53:18,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:18,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,436 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:19,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:19,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:53:19,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:53:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:53:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:53:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:53:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:53:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:19,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-28 23:53:19,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:19,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2023-11-28 23:53:19,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2023-11-28 23:53:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:53:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:19,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:19,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2023-11-28 23:53:19,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2023-11-28 23:53:19,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-11-28 23:53:19,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2023-11-28 23:53:19,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-28 23:53:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-28 23:53:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 276 [2023-11-28 23:53:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 284 [2023-11-28 23:53:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2023-11-28 23:53:19,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 315 [2023-11-28 23:53:19,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 320 [2023-11-28 23:53:19,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-11-28 23:53:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-28 23:53:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2023-11-28 23:53:19,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-11-28 23:53:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 358 [2023-11-28 23:53:19,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 370 [2023-11-28 23:53:19,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2023-11-28 23:53:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2023-11-28 23:53:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2023-11-28 23:53:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 8 proven. 23 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2023-11-28 23:53:19,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:19,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845710319] [2023-11-28 23:53:19,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845710319] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:19,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1186429039] [2023-11-28 23:53:19,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:19,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:19,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:19,915 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:19,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-28 23:53:20,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:20,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 2414 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-28 23:53:20,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 404 proven. 0 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2023-11-28 23:53:21,430 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:53:21,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1186429039] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:53:21,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:53:21,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 17 [2023-11-28 23:53:21,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909244047] [2023-11-28 23:53:21,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:53:21,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-28 23:53:21,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:21,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-28 23:53:21,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2023-11-28 23:53:21,433 INFO L87 Difference]: Start difference. First operand 1131 states and 1650 transitions. Second operand has 9 states, 8 states have (on average 20.125) internal successors, (161), 8 states have internal predecessors, (161), 4 states have call successors, (67), 3 states have call predecessors, (67), 4 states have return successors, (66), 5 states have call predecessors, (66), 4 states have call successors, (66) [2023-11-28 23:53:24,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:24,411 INFO L93 Difference]: Finished difference Result 2249 states and 3264 transitions. [2023-11-28 23:53:24,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-28 23:53:24,412 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 20.125) internal successors, (161), 8 states have internal predecessors, (161), 4 states have call successors, (67), 3 states have call predecessors, (67), 4 states have return successors, (66), 5 states have call predecessors, (66), 4 states have call successors, (66) Word has length 403 [2023-11-28 23:53:24,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:24,421 INFO L225 Difference]: With dead ends: 2249 [2023-11-28 23:53:24,421 INFO L226 Difference]: Without dead ends: 1187 [2023-11-28 23:53:24,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 571 GetRequests, 550 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2023-11-28 23:53:24,426 INFO L413 NwaCegarLoop]: 757 mSDtfsCounter, 169 mSDsluCounter, 5099 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 5856 SdHoareTripleChecker+Invalid, 641 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:24,426 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 5856 Invalid, 641 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [27 Valid, 614 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-11-28 23:53:24,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1187 states. [2023-11-28 23:53:24,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1187 to 1184. [2023-11-28 23:53:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1184 states, 732 states have (on average 1.3592896174863387) internal successors, (995), 774 states have internal predecessors, (995), 351 states have call successors, (351), 96 states have call predecessors, (351), 100 states have return successors, (366), 346 states have call predecessors, (366), 350 states have call successors, (366) [2023-11-28 23:53:24,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1712 transitions. [2023-11-28 23:53:24,616 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1712 transitions. Word has length 403 [2023-11-28 23:53:24,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:24,617 INFO L495 AbstractCegarLoop]: Abstraction has 1184 states and 1712 transitions. [2023-11-28 23:53:24,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 20.125) internal successors, (161), 8 states have internal predecessors, (161), 4 states have call successors, (67), 3 states have call predecessors, (67), 4 states have return successors, (66), 5 states have call predecessors, (66), 4 states have call successors, (66) [2023-11-28 23:53:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1712 transitions. [2023-11-28 23:53:24,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2023-11-28 23:53:24,624 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:24,625 INFO L195 NwaCegarLoop]: trace histogram [21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:24,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-28 23:53:24,825 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-28 23:53:24,825 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:24,826 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:24,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1045198722, now seen corresponding path program 1 times [2023-11-28 23:53:24,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:24,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740006648] [2023-11-28 23:53:24,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:25,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:25,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:25,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:25,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-28 23:53:25,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:53:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-28 23:53:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:53:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:53:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2023-11-28 23:53:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:25,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-28 23:53:25,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2023-11-28 23:53:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-28 23:53:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:25,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:25,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-28 23:53:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-28 23:53:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2023-11-28 23:53:25,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-11-28 23:53:25,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:25,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2023-11-28 23:53:25,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 248 [2023-11-28 23:53:25,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:25,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2023-11-28 23:53:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:25,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2023-11-28 23:53:25,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2023-11-28 23:53:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-28 23:53:25,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:25,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:25,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2023-11-28 23:53:25,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-11-28 23:53:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:25,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-11-28 23:53:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2023-11-28 23:53:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:26,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:26,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2023-11-28 23:53:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2023-11-28 23:53:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2023-11-28 23:53:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2023-11-28 23:53:26,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2023-11-28 23:53:26,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 389 [2023-11-28 23:53:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2023-11-28 23:53:26,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,042 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 8 proven. 23 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2023-11-28 23:53:26,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:26,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740006648] [2023-11-28 23:53:26,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740006648] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:26,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [224382101] [2023-11-28 23:53:26,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:26,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:26,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:26,044 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:26,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-28 23:53:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:26,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 2419 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-28 23:53:26,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 767 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2023-11-28 23:53:26,886 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:53:26,886 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [224382101] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:53:26,886 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:53:26,886 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2023-11-28 23:53:26,886 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036530978] [2023-11-28 23:53:26,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:53:26,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 23:53:26,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:26,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 23:53:26,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2023-11-28 23:53:26,888 INFO L87 Difference]: Start difference. First operand 1184 states and 1712 transitions. Second operand has 4 states, 3 states have (on average 49.0) internal successors, (147), 4 states have internal predecessors, (147), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2023-11-28 23:53:27,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:27,694 INFO L93 Difference]: Finished difference Result 2352 states and 3409 transitions. [2023-11-28 23:53:27,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 23:53:27,695 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 49.0) internal successors, (147), 4 states have internal predecessors, (147), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) Word has length 404 [2023-11-28 23:53:27,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:27,709 INFO L225 Difference]: With dead ends: 2352 [2023-11-28 23:53:27,710 INFO L226 Difference]: Without dead ends: 1185 [2023-11-28 23:53:27,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 566 GetRequests, 556 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2023-11-28 23:53:27,715 INFO L413 NwaCegarLoop]: 750 mSDtfsCounter, 0 mSDsluCounter, 1486 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2236 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:27,715 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2236 Invalid, 135 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-28 23:53:27,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1185 states. [2023-11-28 23:53:27,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1185 to 1185. [2023-11-28 23:53:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1185 states, 733 states have (on average 1.358799454297408) internal successors, (996), 775 states have internal predecessors, (996), 351 states have call successors, (351), 96 states have call predecessors, (351), 100 states have return successors, (366), 346 states have call predecessors, (366), 350 states have call successors, (366) [2023-11-28 23:53:27,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1185 states and 1713 transitions. [2023-11-28 23:53:27,870 INFO L78 Accepts]: Start accepts. Automaton has 1185 states and 1713 transitions. Word has length 404 [2023-11-28 23:53:27,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:27,871 INFO L495 AbstractCegarLoop]: Abstraction has 1185 states and 1713 transitions. [2023-11-28 23:53:27,871 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 49.0) internal successors, (147), 4 states have internal predecessors, (147), 2 states have call successors, (59), 2 states have call predecessors, (59), 3 states have return successors, (58), 2 states have call predecessors, (58), 2 states have call successors, (58) [2023-11-28 23:53:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1713 transitions. [2023-11-28 23:53:27,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2023-11-28 23:53:27,877 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:27,878 INFO L195 NwaCegarLoop]: trace histogram [21, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:27,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-11-28 23:53:28,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:28,080 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:28,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:28,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1067352372, now seen corresponding path program 1 times [2023-11-28 23:53:28,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:28,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823229595] [2023-11-28 23:53:28,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:28,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:28,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:28,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:28,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:28,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:28,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:28,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:28,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:28,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:28,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:29,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:29,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-28 23:53:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-28 23:53:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-28 23:53:29,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-11-28 23:53:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-28 23:53:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-28 23:53:29,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:29,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:29,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:29,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2023-11-28 23:53:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:29,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:29,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-28 23:53:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:29,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-28 23:53:29,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:29,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2023-11-28 23:53:29,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2023-11-28 23:53:29,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 221 [2023-11-28 23:53:29,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:29,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2023-11-28 23:53:29,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2023-11-28 23:53:29,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2023-11-28 23:53:29,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 268 [2023-11-28 23:53:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2023-11-28 23:53:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 291 [2023-11-28 23:53:29,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 295 [2023-11-28 23:53:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:29,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2023-11-28 23:53:29,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-11-28 23:53:29,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2023-11-28 23:53:29,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 340 [2023-11-28 23:53:29,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2023-11-28 23:53:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2023-11-28 23:53:29,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2023-11-28 23:53:29,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 377 [2023-11-28 23:53:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-28 23:53:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2023-11-28 23:53:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 402 [2023-11-28 23:53:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 8 proven. 23 refuted. 0 times theorem prover too weak. 787 trivial. 0 not checked. [2023-11-28 23:53:29,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:29,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823229595] [2023-11-28 23:53:29,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [823229595] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:29,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2005803672] [2023-11-28 23:53:29,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:29,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:29,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:29,358 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:29,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-28 23:53:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:30,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 2509 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-28 23:53:30,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:30,473 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 126 proven. 1 refuted. 0 times theorem prover too weak. 691 trivial. 0 not checked. [2023-11-28 23:53:30,473 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:53:30,905 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 792 trivial. 0 not checked. [2023-11-28 23:53:30,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2005803672] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:53:30,906 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 23:53:30,906 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 16 [2023-11-28 23:53:30,906 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380663964] [2023-11-28 23:53:30,906 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 23:53:30,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-28 23:53:30,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:30,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-28 23:53:30,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2023-11-28 23:53:30,910 INFO L87 Difference]: Start difference. First operand 1185 states and 1713 transitions. Second operand has 16 states, 13 states have (on average 16.46153846153846) internal successors, (214), 11 states have internal predecessors, (214), 2 states have call successors, (131), 6 states have call predecessors, (131), 5 states have return successors, (120), 3 states have call predecessors, (120), 2 states have call successors, (120) [2023-11-28 23:53:37,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:37,219 INFO L93 Difference]: Finished difference Result 2483 states and 3672 transitions. [2023-11-28 23:53:37,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-28 23:53:37,219 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 13 states have (on average 16.46153846153846) internal successors, (214), 11 states have internal predecessors, (214), 2 states have call successors, (131), 6 states have call predecessors, (131), 5 states have return successors, (120), 3 states have call predecessors, (120), 2 states have call successors, (120) Word has length 410 [2023-11-28 23:53:37,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:37,226 INFO L225 Difference]: With dead ends: 2483 [2023-11-28 23:53:37,226 INFO L226 Difference]: Without dead ends: 1313 [2023-11-28 23:53:37,231 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 999 GetRequests, 969 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=204, Invalid=788, Unknown=0, NotChecked=0, Total=992 [2023-11-28 23:53:37,231 INFO L413 NwaCegarLoop]: 541 mSDtfsCounter, 516 mSDsluCounter, 3881 mSDsCounter, 0 mSdLazyCounter, 3560 mSolverCounterSat, 903 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 4422 SdHoareTripleChecker+Invalid, 4463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 903 IncrementalHoareTripleChecker+Valid, 3560 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:37,232 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 4422 Invalid, 4463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [903 Valid, 3560 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2023-11-28 23:53:37,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1313 states. [2023-11-28 23:53:37,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1313 to 1211. [2023-11-28 23:53:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1211 states, 753 states have (on average 1.3532536520584328) internal successors, (1019), 796 states have internal predecessors, (1019), 351 states have call successors, (351), 97 states have call predecessors, (351), 106 states have return successors, (372), 350 states have call predecessors, (372), 350 states have call successors, (372) [2023-11-28 23:53:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1211 states and 1742 transitions. [2023-11-28 23:53:37,387 INFO L78 Accepts]: Start accepts. Automaton has 1211 states and 1742 transitions. Word has length 410 [2023-11-28 23:53:37,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:37,388 INFO L495 AbstractCegarLoop]: Abstraction has 1211 states and 1742 transitions. [2023-11-28 23:53:37,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 13 states have (on average 16.46153846153846) internal successors, (214), 11 states have internal predecessors, (214), 2 states have call successors, (131), 6 states have call predecessors, (131), 5 states have return successors, (120), 3 states have call predecessors, (120), 2 states have call successors, (120) [2023-11-28 23:53:37,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1742 transitions. [2023-11-28 23:53:37,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2023-11-28 23:53:37,400 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:37,400 INFO L195 NwaCegarLoop]: trace histogram [21, 20, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:37,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-28 23:53:37,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-28 23:53:37,601 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:37,603 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:37,603 INFO L85 PathProgramCache]: Analyzing trace with hash -60241342, now seen corresponding path program 1 times [2023-11-28 23:53:37,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:37,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1696410942] [2023-11-28 23:53:37,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:37,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:37,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:38,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:38,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:38,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:38,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-28 23:53:38,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-28 23:53:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-28 23:53:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-28 23:53:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-28 23:53:38,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-28 23:53:38,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:53:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:38,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:53:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:53:38,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-28 23:53:38,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:38,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:38,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:38,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2023-11-28 23:53:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-28 23:53:38,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:38,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:38,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 205 [2023-11-28 23:53:38,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:53:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:38,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:38,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:53:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:53:38,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2023-11-28 23:53:38,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-11-28 23:53:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-11-28 23:53:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 269 [2023-11-28 23:53:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 280 [2023-11-28 23:53:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-28 23:53:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:38,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 309 [2023-11-28 23:53:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-28 23:53:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2023-11-28 23:53:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2023-11-28 23:53:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:38,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 353 [2023-11-28 23:53:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2023-11-28 23:53:39,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 366 [2023-11-28 23:53:39,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:39,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:39,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 385 [2023-11-28 23:53:39,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2023-11-28 23:53:39,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2023-11-28 23:53:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2023-11-28 23:53:39,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:39,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 417 [2023-11-28 23:53:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2023-11-28 23:53:39,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 428 [2023-11-28 23:53:39,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1011 trivial. 0 not checked. [2023-11-28 23:53:39,046 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:39,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1696410942] [2023-11-28 23:53:39,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1696410942] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:39,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [105124912] [2023-11-28 23:53:39,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:39,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:39,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:39,048 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:39,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-28 23:53:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:39,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 2771 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-28 23:53:39,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:39,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 335 proven. 50 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2023-11-28 23:53:39,912 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:53:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2023-11-28 23:53:40,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [105124912] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:53:40,329 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 23:53:40,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 6] total 25 [2023-11-28 23:53:40,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601963694] [2023-11-28 23:53:40,330 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 23:53:40,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-11-28 23:53:40,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:40,333 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-11-28 23:53:40,333 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=522, Unknown=0, NotChecked=0, Total=600 [2023-11-28 23:53:40,334 INFO L87 Difference]: Start difference. First operand 1211 states and 1742 transitions. Second operand has 25 states, 22 states have (on average 9.863636363636363) internal successors, (217), 21 states have internal predecessors, (217), 2 states have call successors, (127), 6 states have call predecessors, (127), 5 states have return successors, (111), 2 states have call predecessors, (111), 2 states have call successors, (111) [2023-11-28 23:53:51,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:53:51,268 INFO L93 Difference]: Finished difference Result 2513 states and 3657 transitions. [2023-11-28 23:53:51,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-28 23:53:51,268 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 22 states have (on average 9.863636363636363) internal successors, (217), 21 states have internal predecessors, (217), 2 states have call successors, (127), 6 states have call predecessors, (127), 5 states have return successors, (111), 2 states have call predecessors, (111), 2 states have call successors, (111) Word has length 436 [2023-11-28 23:53:51,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:53:51,273 INFO L225 Difference]: With dead ends: 2513 [2023-11-28 23:53:51,273 INFO L226 Difference]: Without dead ends: 1316 [2023-11-28 23:53:51,277 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1061 GetRequests, 1018 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=332, Invalid=1648, Unknown=0, NotChecked=0, Total=1980 [2023-11-28 23:53:51,278 INFO L413 NwaCegarLoop]: 535 mSDtfsCounter, 440 mSDsluCounter, 7667 mSDsCounter, 0 mSdLazyCounter, 7195 mSolverCounterSat, 729 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 441 SdHoareTripleChecker+Valid, 8202 SdHoareTripleChecker+Invalid, 7924 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 729 IncrementalHoareTripleChecker+Valid, 7195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2023-11-28 23:53:51,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [441 Valid, 8202 Invalid, 7924 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [729 Valid, 7195 Invalid, 0 Unknown, 0 Unchecked, 10.3s Time] [2023-11-28 23:53:51,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1316 states. [2023-11-28 23:53:51,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1316 to 1214. [2023-11-28 23:53:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1214 states, 756 states have (on average 1.347883597883598) internal successors, (1019), 799 states have internal predecessors, (1019), 351 states have call successors, (351), 97 states have call predecessors, (351), 106 states have return successors, (372), 350 states have call predecessors, (372), 350 states have call successors, (372) [2023-11-28 23:53:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 1214 states and 1742 transitions. [2023-11-28 23:53:51,388 INFO L78 Accepts]: Start accepts. Automaton has 1214 states and 1742 transitions. Word has length 436 [2023-11-28 23:53:51,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:53:51,388 INFO L495 AbstractCegarLoop]: Abstraction has 1214 states and 1742 transitions. [2023-11-28 23:53:51,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 22 states have (on average 9.863636363636363) internal successors, (217), 21 states have internal predecessors, (217), 2 states have call successors, (127), 6 states have call predecessors, (127), 5 states have return successors, (111), 2 states have call predecessors, (111), 2 states have call successors, (111) [2023-11-28 23:53:51,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1742 transitions. [2023-11-28 23:53:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2023-11-28 23:53:51,393 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:53:51,393 INFO L195 NwaCegarLoop]: trace histogram [28, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:53:51,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-11-28 23:53:51,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:51,594 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:53:51,595 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:53:51,595 INFO L85 PathProgramCache]: Analyzing trace with hash 899909156, now seen corresponding path program 2 times [2023-11-28 23:53:51,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:53:51,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600069058] [2023-11-28 23:53:51,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:53:51,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:53:51,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:52,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:52,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:53:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:52,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:53:52,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:52,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:52,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:53:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:53:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-28 23:53:52,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-28 23:53:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-28 23:53:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2023-11-28 23:53:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 23:53:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2023-11-28 23:53:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:52,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:53:52,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:53:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:53:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-11-28 23:53:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:53,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:53:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:53:53,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2023-11-28 23:53:53,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:53,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2023-11-28 23:53:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-28 23:53:53,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:53:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:53:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:53:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:53:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:53:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2023-11-28 23:53:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:53,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-11-28 23:53:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 265 [2023-11-28 23:53:53,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:53:53,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2023-11-28 23:53:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 288 [2023-11-28 23:53:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 302 [2023-11-28 23:53:53,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:53:53,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 317 [2023-11-28 23:53:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 325 [2023-11-28 23:53:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2023-11-28 23:53:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:53:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:53:53,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:53:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2023-11-28 23:53:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,119 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-11-28 23:53:53,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 367 [2023-11-28 23:53:53,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2023-11-28 23:53:53,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-11-28 23:53:53,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2023-11-28 23:53:53,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2023-11-28 23:53:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2023-11-28 23:53:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:53:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 425 [2023-11-28 23:53:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 429 [2023-11-28 23:53:53,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2023-11-28 23:53:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:53:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 0 proven. 188 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2023-11-28 23:53:53,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:53:53,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600069058] [2023-11-28 23:53:53,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600069058] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:53:53,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [395678933] [2023-11-28 23:53:53,164 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 23:53:53,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:53:53,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:53:53,165 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:53:53,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-28 23:53:54,734 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-28 23:53:54,734 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:53:54,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 2891 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-28 23:53:54,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:53:54,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 306 proven. 15 refuted. 0 times theorem prover too weak. 1046 trivial. 0 not checked. [2023-11-28 23:53:54,899 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:53:55,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1367 backedges. 0 proven. 188 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2023-11-28 23:53:55,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [395678933] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:53:55,374 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 23:53:55,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9, 9] total 26 [2023-11-28 23:53:55,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111021839] [2023-11-28 23:53:55,375 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 23:53:55,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2023-11-28 23:53:55,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:53:55,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2023-11-28 23:53:55,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=510, Unknown=0, NotChecked=0, Total=650 [2023-11-28 23:53:55,380 INFO L87 Difference]: Start difference. First operand 1214 states and 1742 transitions. Second operand has 26 states, 24 states have (on average 9.0) internal successors, (216), 22 states have internal predecessors, (216), 2 states have call successors, (129), 6 states have call predecessors, (129), 4 states have return successors, (110), 2 states have call predecessors, (110), 2 states have call successors, (110) [2023-11-28 23:54:03,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:54:03,046 INFO L93 Difference]: Finished difference Result 2517 states and 3655 transitions. [2023-11-28 23:54:03,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-11-28 23:54:03,046 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 9.0) internal successors, (216), 22 states have internal predecessors, (216), 2 states have call successors, (129), 6 states have call predecessors, (129), 4 states have return successors, (110), 2 states have call predecessors, (110), 2 states have call successors, (110) Word has length 444 [2023-11-28 23:54:03,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:54:03,050 INFO L225 Difference]: With dead ends: 2517 [2023-11-28 23:54:03,050 INFO L226 Difference]: Without dead ends: 1319 [2023-11-28 23:54:03,053 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1075 GetRequests, 1032 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 401 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=444, Invalid=1536, Unknown=0, NotChecked=0, Total=1980 [2023-11-28 23:54:03,054 INFO L413 NwaCegarLoop]: 542 mSDtfsCounter, 307 mSDsluCounter, 4994 mSDsCounter, 0 mSdLazyCounter, 4678 mSolverCounterSat, 503 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 5536 SdHoareTripleChecker+Invalid, 5181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 503 IncrementalHoareTripleChecker+Valid, 4678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2023-11-28 23:54:03,054 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [308 Valid, 5536 Invalid, 5181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [503 Valid, 4678 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2023-11-28 23:54:03,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1319 states. [2023-11-28 23:54:03,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1319 to 1217. [2023-11-28 23:54:03,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1217 states, 759 states have (on average 1.3465085638998682) internal successors, (1022), 802 states have internal predecessors, (1022), 351 states have call successors, (351), 97 states have call predecessors, (351), 106 states have return successors, (372), 350 states have call predecessors, (372), 350 states have call successors, (372) [2023-11-28 23:54:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1217 states and 1745 transitions. [2023-11-28 23:54:03,159 INFO L78 Accepts]: Start accepts. Automaton has 1217 states and 1745 transitions. Word has length 444 [2023-11-28 23:54:03,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:54:03,159 INFO L495 AbstractCegarLoop]: Abstraction has 1217 states and 1745 transitions. [2023-11-28 23:54:03,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 24 states have (on average 9.0) internal successors, (216), 22 states have internal predecessors, (216), 2 states have call successors, (129), 6 states have call predecessors, (129), 4 states have return successors, (110), 2 states have call predecessors, (110), 2 states have call successors, (110) [2023-11-28 23:54:03,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1745 transitions. [2023-11-28 23:54:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2023-11-28 23:54:03,164 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:54:03,164 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:54:03,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2023-11-28 23:54:03,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:54:03,365 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:54:03,365 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:54:03,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1139949886, now seen corresponding path program 3 times [2023-11-28 23:54:03,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:54:03,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629911625] [2023-11-28 23:54:03,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:54:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:54:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:05,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:54:05,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:05,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:54:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:54:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:54:05,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-28 23:54:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 23:54:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-28 23:54:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 23:54:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-28 23:54:05,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-28 23:54:05,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:54:05,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:54:05,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:54:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:54:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:54:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 23:54:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:05,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:54:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:54:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-11-28 23:54:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:54:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:54:05,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:54:05,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:54:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-11-28 23:54:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:54:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:54:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:54:05,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:54:05,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:54:05,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-11-28 23:54:05,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:05,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-28 23:54:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2023-11-28 23:54:05,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-28 23:54:05,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-28 23:54:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-28 23:54:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2023-11-28 23:54:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2023-11-28 23:54:05,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-11-28 23:54:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:54:05,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:54:05,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:54:05,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2023-11-28 23:54:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2023-11-28 23:54:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2023-11-28 23:54:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-11-28 23:54:05,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2023-11-28 23:54:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2023-11-28 23:54:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2023-11-28 23:54:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2023-11-28 23:54:05,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:05,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2023-11-28 23:54:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2023-11-28 23:54:05,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2023-11-28 23:54:05,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:05,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1841 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1827 trivial. 0 not checked. [2023-11-28 23:54:05,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:54:05,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629911625] [2023-11-28 23:54:05,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629911625] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:54:05,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186562897] [2023-11-28 23:54:05,852 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-28 23:54:05,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:54:05,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:54:05,853 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:54:05,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-28 23:54:07,528 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-28 23:54:07,528 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:54:07,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-28 23:54:07,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:54:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1841 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1831 trivial. 0 not checked. [2023-11-28 23:54:07,848 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:54:07,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186562897] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:54:07,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:54:07,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [11] total 16 [2023-11-28 23:54:07,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393036419] [2023-11-28 23:54:07,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:54:07,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-28 23:54:07,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:54:07,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-28 23:54:07,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=206, Unknown=0, NotChecked=0, Total=240 [2023-11-28 23:54:07,851 INFO L87 Difference]: Start difference. First operand 1217 states and 1745 transitions. Second operand has 7 states, 6 states have (on average 24.166666666666668) internal successors, (145), 6 states have internal predecessors, (145), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 3 states have call predecessors, (57), 2 states have call successors, (57) [2023-11-28 23:54:11,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:54:11,287 INFO L93 Difference]: Finished difference Result 1243 states and 1786 transitions. [2023-11-28 23:54:11,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-28 23:54:11,288 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 24.166666666666668) internal successors, (145), 6 states have internal predecessors, (145), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 3 states have call predecessors, (57), 2 states have call successors, (57) Word has length 456 [2023-11-28 23:54:11,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:54:11,292 INFO L225 Difference]: With dead ends: 1243 [2023-11-28 23:54:11,292 INFO L226 Difference]: Without dead ends: 1234 [2023-11-28 23:54:11,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 624 GetRequests, 608 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=46, Invalid=260, Unknown=0, NotChecked=0, Total=306 [2023-11-28 23:54:11,294 INFO L413 NwaCegarLoop]: 734 mSDtfsCounter, 10 mSDsluCounter, 3614 mSDsCounter, 0 mSdLazyCounter, 396 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 4348 SdHoareTripleChecker+Invalid, 400 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 396 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-11-28 23:54:11,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 4348 Invalid, 400 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 396 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-11-28 23:54:11,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1234 states. [2023-11-28 23:54:11,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1234 to 1229. [2023-11-28 23:54:11,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 768 states have (on average 1.3450520833333333) internal successors, (1033), 811 states have internal predecessors, (1033), 351 states have call successors, (351), 99 states have call predecessors, (351), 109 states have return successors, (388), 351 states have call predecessors, (388), 350 states have call successors, (388) [2023-11-28 23:54:11,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1772 transitions. [2023-11-28 23:54:11,402 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1772 transitions. Word has length 456 [2023-11-28 23:54:11,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:54:11,403 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1772 transitions. [2023-11-28 23:54:11,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 24.166666666666668) internal successors, (145), 6 states have internal predecessors, (145), 2 states have call successors, (58), 2 states have call predecessors, (58), 3 states have return successors, (57), 3 states have call predecessors, (57), 2 states have call successors, (57) [2023-11-28 23:54:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1772 transitions. [2023-11-28 23:54:11,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2023-11-28 23:54:11,408 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:54:11,409 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:54:11,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-11-28 23:54:11,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2023-11-28 23:54:11,609 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:54:11,609 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:54:11,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1726755900, now seen corresponding path program 1 times [2023-11-28 23:54:11,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:54:11,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103363573] [2023-11-28 23:54:11,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:54:11,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:54:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:54:13,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:13,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:54:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:54:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,102 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:54:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-28 23:54:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 23:54:13,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-28 23:54:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 23:54:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-28 23:54:13,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-28 23:54:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:54:13,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:54:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:54:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:54:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:54:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 23:54:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:13,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:54:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:54:13,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-11-28 23:54:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:13,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:54:13,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:54:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:54:13,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:54:13,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-11-28 23:54:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:54:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:54:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:54:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:54:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:54:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-11-28 23:54:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-28 23:54:13,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2023-11-28 23:54:13,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-28 23:54:13,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2023-11-28 23:54:13,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:13,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 314 [2023-11-28 23:54:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2023-11-28 23:54:13,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 337 [2023-11-28 23:54:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2023-11-28 23:54:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:54:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:54:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:54:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2023-11-28 23:54:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 373 [2023-11-28 23:54:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 379 [2023-11-28 23:54:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2023-11-28 23:54:13,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2023-11-28 23:54:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2023-11-28 23:54:13,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 411 [2023-11-28 23:54:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2023-11-28 23:54:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 437 [2023-11-28 23:54:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2023-11-28 23:54:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 448 [2023-11-28 23:54:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:13,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1841 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 1827 trivial. 0 not checked. [2023-11-28 23:54:13,555 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:54:13,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2103363573] [2023-11-28 23:54:13,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2103363573] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:54:13,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952503166] [2023-11-28 23:54:13,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:54:13,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:54:13,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:54:13,557 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:54:13,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-28 23:54:17,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:17,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 3071 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-28 23:54:17,344 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:54:17,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 23:54:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1841 backedges. 143 proven. 5 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2023-11-28 23:54:18,806 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:54:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1841 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 1824 trivial. 0 not checked. [2023-11-28 23:54:19,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952503166] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:54:19,508 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-28 23:54:19,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 7] total 21 [2023-11-28 23:54:19,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013087691] [2023-11-28 23:54:19,508 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-28 23:54:19,510 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-28 23:54:19,510 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:54:19,511 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-28 23:54:19,511 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=352, Unknown=0, NotChecked=0, Total=420 [2023-11-28 23:54:19,511 INFO L87 Difference]: Start difference. First operand 1229 states and 1772 transitions. Second operand has 21 states, 20 states have (on average 18.15) internal successors, (363), 16 states have internal predecessors, (363), 5 states have call successors, (147), 8 states have call predecessors, (147), 9 states have return successors, (132), 6 states have call predecessors, (132), 5 states have call successors, (132) [2023-11-28 23:54:28,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:54:28,104 INFO L93 Difference]: Finished difference Result 2331 states and 3438 transitions. [2023-11-28 23:54:28,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-28 23:54:28,104 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 20 states have (on average 18.15) internal successors, (363), 16 states have internal predecessors, (363), 5 states have call successors, (147), 8 states have call predecessors, (147), 9 states have return successors, (132), 6 states have call predecessors, (132), 5 states have call successors, (132) Word has length 456 [2023-11-28 23:54:28,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:54:28,108 INFO L225 Difference]: With dead ends: 2331 [2023-11-28 23:54:28,109 INFO L226 Difference]: Without dead ends: 1336 [2023-11-28 23:54:28,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1097 GetRequests, 1061 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=368, Invalid=1038, Unknown=0, NotChecked=0, Total=1406 [2023-11-28 23:54:28,112 INFO L413 NwaCegarLoop]: 490 mSDtfsCounter, 1408 mSDsluCounter, 3752 mSDsCounter, 0 mSdLazyCounter, 4118 mSolverCounterSat, 1188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1485 SdHoareTripleChecker+Valid, 4242 SdHoareTripleChecker+Invalid, 5306 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1188 IncrementalHoareTripleChecker+Valid, 4118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2023-11-28 23:54:28,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1485 Valid, 4242 Invalid, 5306 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1188 Valid, 4118 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2023-11-28 23:54:28,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1336 states. [2023-11-28 23:54:28,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1336 to 1228. [2023-11-28 23:54:28,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 768 states have (on average 1.3333333333333333) internal successors, (1024), 809 states have internal predecessors, (1024), 350 states have call successors, (350), 100 states have call predecessors, (350), 109 states have return successors, (371), 350 states have call predecessors, (371), 349 states have call successors, (371) [2023-11-28 23:54:28,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1745 transitions. [2023-11-28 23:54:28,292 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1745 transitions. Word has length 456 [2023-11-28 23:54:28,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:54:28,293 INFO L495 AbstractCegarLoop]: Abstraction has 1228 states and 1745 transitions. [2023-11-28 23:54:28,293 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 20 states have (on average 18.15) internal successors, (363), 16 states have internal predecessors, (363), 5 states have call successors, (147), 8 states have call predecessors, (147), 9 states have return successors, (132), 6 states have call predecessors, (132), 5 states have call successors, (132) [2023-11-28 23:54:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1745 transitions. [2023-11-28 23:54:28,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2023-11-28 23:54:28,301 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:54:28,301 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:54:28,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-11-28 23:54:28,502 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2023-11-28 23:54:28,502 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:54:28,503 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:54:28,503 INFO L85 PathProgramCache]: Analyzing trace with hash -1495762144, now seen corresponding path program 1 times [2023-11-28 23:54:28,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:54:28,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138648790] [2023-11-28 23:54:28,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:54:28,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:54:28,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:29,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-28 23:54:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-11-28 23:54:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-11-28 23:54:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:29,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-28 23:54:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2023-11-28 23:54:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2023-11-28 23:54:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-28 23:54:29,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2023-11-28 23:54:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-28 23:54:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2023-11-28 23:54:29,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:54:29,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:54:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:54:29,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:54:29,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:54:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-28 23:54:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-28 23:54:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,732 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2023-11-28 23:54:29,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2023-11-28 23:54:29,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 198 [2023-11-28 23:54:29,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:54:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:54:29,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:54:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2023-11-28 23:54:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-28 23:54:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,758 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-28 23:54:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2023-11-28 23:54:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-28 23:54:29,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2023-11-28 23:54:29,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-11-28 23:54:29,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2023-11-28 23:54:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2023-11-28 23:54:29,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2023-11-28 23:54:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 296 [2023-11-28 23:54:29,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2023-11-28 23:54:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 313 [2023-11-28 23:54:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2023-11-28 23:54:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-28 23:54:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2023-11-28 23:54:29,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 339 [2023-11-28 23:54:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2023-11-28 23:54:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2023-11-28 23:54:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 361 [2023-11-28 23:54:29,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2023-11-28 23:54:29,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-11-28 23:54:29,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-28 23:54:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 397 [2023-11-28 23:54:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2023-11-28 23:54:29,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-11-28 23:54:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-11-28 23:54:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-28 23:54:29,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-28 23:54:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2023-11-28 23:54:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 441 [2023-11-28 23:54:29,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 447 [2023-11-28 23:54:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 454 [2023-11-28 23:54:29,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 473 [2023-11-28 23:54:29,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2023-11-28 23:54:29,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 479 [2023-11-28 23:54:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 491 [2023-11-28 23:54:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-28 23:54:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 505 [2023-11-28 23:54:29,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 509 [2023-11-28 23:54:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 516 [2023-11-28 23:54:29,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2023-11-28 23:54:29,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-28 23:54:29,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138648790] [2023-11-28 23:54:29,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138648790] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-28 23:54:29,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [428797129] [2023-11-28 23:54:29,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:54:29,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-28 23:54:29,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:54:29,919 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-28 23:54:29,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-28 23:54:35,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:35,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 3357 conjuncts, 44 conjunts are in the unsatisfiable core [2023-11-28 23:54:35,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:54:35,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-28 23:54:36,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 753 proven. 0 refuted. 0 times theorem prover too weak. 1725 trivial. 0 not checked. [2023-11-28 23:54:36,000 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:54:36,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [428797129] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:54:36,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:54:36,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 16 [2023-11-28 23:54:36,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315718043] [2023-11-28 23:54:36,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:54:36,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 23:54:36,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-28 23:54:36,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 23:54:36,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2023-11-28 23:54:36,003 INFO L87 Difference]: Start difference. First operand 1228 states and 1745 transitions. Second operand has 8 states, 7 states have (on average 26.285714285714285) internal successors, (184), 6 states have internal predecessors, (184), 3 states have call successors, (81), 3 states have call predecessors, (81), 4 states have return successors, (80), 4 states have call predecessors, (80), 3 states have call successors, (80) [2023-11-28 23:54:38,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:54:38,571 INFO L93 Difference]: Finished difference Result 2205 states and 3158 transitions. [2023-11-28 23:54:38,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-28 23:54:38,571 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 26.285714285714285) internal successors, (184), 6 states have internal predecessors, (184), 3 states have call successors, (81), 3 states have call predecessors, (81), 4 states have return successors, (80), 4 states have call predecessors, (80), 3 states have call successors, (80) Word has length 528 [2023-11-28 23:54:38,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:54:38,575 INFO L225 Difference]: With dead ends: 2205 [2023-11-28 23:54:38,575 INFO L226 Difference]: Without dead ends: 1228 [2023-11-28 23:54:38,578 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 732 GetRequests, 717 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2023-11-28 23:54:38,578 INFO L413 NwaCegarLoop]: 709 mSDtfsCounter, 1034 mSDsluCounter, 1618 mSDsCounter, 0 mSdLazyCounter, 1592 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1035 SdHoareTripleChecker+Valid, 2327 SdHoareTripleChecker+Invalid, 1850 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 1592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-28 23:54:38,578 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1035 Valid, 2327 Invalid, 1850 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 1592 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-11-28 23:54:38,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1228 states. [2023-11-28 23:54:38,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1228 to 1228. [2023-11-28 23:54:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1228 states, 768 states have (on average 1.3333333333333333) internal successors, (1024), 809 states have internal predecessors, (1024), 350 states have call successors, (350), 100 states have call predecessors, (350), 109 states have return successors, (370), 350 states have call predecessors, (370), 349 states have call successors, (370) [2023-11-28 23:54:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1228 states and 1744 transitions. [2023-11-28 23:54:38,702 INFO L78 Accepts]: Start accepts. Automaton has 1228 states and 1744 transitions. Word has length 528 [2023-11-28 23:54:38,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:54:38,702 INFO L495 AbstractCegarLoop]: Abstraction has 1228 states and 1744 transitions. [2023-11-28 23:54:38,703 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 26.285714285714285) internal successors, (184), 6 states have internal predecessors, (184), 3 states have call successors, (81), 3 states have call predecessors, (81), 4 states have return successors, (80), 4 states have call predecessors, (80), 3 states have call successors, (80) [2023-11-28 23:54:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1744 transitions. [2023-11-28 23:54:38,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2023-11-28 23:54:38,709 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:54:38,710 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:54:38,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-11-28 23:54:38,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2023-11-28 23:54:38,911 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:54:38,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:54:38,913 INFO L85 PathProgramCache]: Analyzing trace with hash 1425563688, now seen corresponding path program 2 times [2023-11-28 23:54:38,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-28 23:54:38,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680291064] [2023-11-28 23:54:38,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:54:38,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-28 23:54:40,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 23:54:40,146 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-28 23:54:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-28 23:54:41,636 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-28 23:54:41,636 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-28 23:54:41,637 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-28 23:54:41,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2023-11-28 23:54:41,640 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:54:41,643 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-28 23:54:41,864 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,865 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,867 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,868 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret150 [2023-11-28 23:54:41,870 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,871 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,873 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,873 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret151 [2023-11-28 23:54:41,875 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,876 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,877 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,878 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret152 [2023-11-28 23:54:41,879 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,879 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,880 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,881 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret153 [2023-11-28 23:54:41,882 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret154 [2023-11-28 23:54:41,883 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret155 [2023-11-28 23:54:41,884 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret156 [2023-11-28 23:54:41,884 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret157 [2023-11-28 23:54:41,885 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret158 [2023-11-28 23:54:41,886 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret159 [2023-11-28 23:54:41,887 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,887 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,888 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,888 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,889 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,889 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,891 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet42 [2023-11-28 23:54:41,891 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret43 [2023-11-28 23:54:41,892 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret102 could not be translated [2023-11-28 23:54:41,894 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret45 could not be translated [2023-11-28 23:54:41,894 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret46 could not be translated [2023-11-28 23:54:41,895 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet47 could not be translated [2023-11-28 23:54:41,895 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret103 could not be translated [2023-11-28 23:54:41,896 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret44 could not be translated [2023-11-28 23:54:41,897 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret104 could not be translated [2023-11-28 23:54:41,898 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,898 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,899 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,899 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,899 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,900 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,901 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet42 [2023-11-28 23:54:41,901 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret43 [2023-11-28 23:54:41,903 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret112 could not be translated [2023-11-28 23:54:41,903 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,903 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,904 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,905 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,906 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,906 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,906 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,906 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated [2023-11-28 23:54:41,907 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet2 could not be translated [2023-11-28 23:54:41,907 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated [2023-11-28 23:54:41,907 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,907 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret117 could not be translated [2023-11-28 23:54:41,908 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret119 [2023-11-28 23:54:41,909 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet118 [2023-11-28 23:54:41,909 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,909 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,910 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,911 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,912 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,913 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret44 could not be translated [2023-11-28 23:54:41,913 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,913 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret124 could not be translated [2023-11-28 23:54:41,913 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,914 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,914 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,915 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,915 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,915 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,916 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,916 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,917 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,917 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret148 [2023-11-28 23:54:41,918 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,918 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,918 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc24 [2023-11-28 23:54:41,919 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret149 [2023-11-28 23:54:41,919 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated [2023-11-28 23:54:41,919 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet2 could not be translated [2023-11-28 23:54:41,920 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated [2023-11-28 23:54:41,920 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret135 could not be translated [2023-11-28 23:54:41,920 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,920 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,921 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet136 [2023-11-28 23:54:41,921 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret137 could not be translated [2023-11-28 23:54:41,921 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,922 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,922 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated [2023-11-28 23:54:41,922 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,923 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,923 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,923 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,923 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,924 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,924 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,924 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,924 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,925 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,925 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,925 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,925 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,926 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,926 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,926 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,928 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,928 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret71 could not be translated [2023-11-28 23:54:41,929 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret72 could not be translated [2023-11-28 23:54:41,930 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret73 could not be translated [2023-11-28 23:54:41,931 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret43 [2023-11-28 23:54:41,931 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet42 [2023-11-28 23:54:41,932 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret54 could not be translated [2023-11-28 23:54:41,932 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret74 could not be translated [2023-11-28 23:54:41,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,935 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,935 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,935 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,935 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,936 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,936 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,936 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,937 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet42 [2023-11-28 23:54:41,937 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret43 [2023-11-28 23:54:41,937 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret141 could not be translated [2023-11-28 23:54:41,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret145 could not be translated [2023-11-28 23:54:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated [2023-11-28 23:54:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet2 could not be translated [2023-11-28 23:54:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated [2023-11-28 23:54:41,939 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret146 could not be translated [2023-11-28 23:54:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated [2023-11-28 23:54:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~nondet2 could not be translated [2023-11-28 23:54:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated [2023-11-28 23:54:41,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret147 could not be translated [2023-11-28 23:54:41,941 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated [2023-11-28 23:54:41,941 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated [2023-11-28 23:54:41,941 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated [2023-11-28 23:54:41,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 11:54:41 BoogieIcfgContainer [2023-11-28 23:54:41,976 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-28 23:54:41,977 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-28 23:54:41,977 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-28 23:54:41,977 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-28 23:54:41,977 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:52:21" (3/4) ... [2023-11-28 23:54:41,979 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-28 23:54:41,980 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-28 23:54:41,981 INFO L158 Benchmark]: Toolchain (without parser) took 143368.92ms. Allocated memory was 176.2MB in the beginning and 836.8MB in the end (delta: 660.6MB). Free memory was 130.9MB in the beginning and 452.0MB in the end (delta: -321.1MB). Peak memory consumption was 341.6MB. Max. memory is 16.1GB. [2023-11-28 23:54:41,981 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 146.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 23:54:41,982 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1042.07ms. Allocated memory was 176.2MB in the beginning and 224.4MB in the end (delta: 48.2MB). Free memory was 130.3MB in the beginning and 170.0MB in the end (delta: -39.6MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2023-11-28 23:54:41,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.38ms. Allocated memory is still 224.4MB. Free memory was 170.0MB in the beginning and 162.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-28 23:54:41,982 INFO L158 Benchmark]: Boogie Preprocessor took 139.59ms. Allocated memory is still 224.4MB. Free memory was 162.7MB in the beginning and 150.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-28 23:54:41,983 INFO L158 Benchmark]: RCFGBuilder took 1649.19ms. Allocated memory is still 224.4MB. Free memory was 150.1MB in the beginning and 102.6MB in the end (delta: 47.5MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2023-11-28 23:54:41,983 INFO L158 Benchmark]: TraceAbstraction took 140431.28ms. Allocated memory was 224.4MB in the beginning and 836.8MB in the end (delta: 612.4MB). Free memory was 102.6MB in the beginning and 452.0MB in the end (delta: -349.4MB). Peak memory consumption was 463.3MB. Max. memory is 16.1GB. [2023-11-28 23:54:41,983 INFO L158 Benchmark]: Witness Printer took 3.55ms. Allocated memory is still 836.8MB. Free memory is still 452.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-28 23:54:41,985 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 176.2MB. Free memory is still 146.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1042.07ms. Allocated memory was 176.2MB in the beginning and 224.4MB in the end (delta: 48.2MB). Free memory was 130.3MB in the beginning and 170.0MB in the end (delta: -39.6MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.38ms. Allocated memory is still 224.4MB. Free memory was 170.0MB in the beginning and 162.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 139.59ms. Allocated memory is still 224.4MB. Free memory was 162.7MB in the beginning and 150.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1649.19ms. Allocated memory is still 224.4MB. Free memory was 150.1MB in the beginning and 102.6MB in the end (delta: 47.5MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * TraceAbstraction took 140431.28ms. Allocated memory was 224.4MB in the beginning and 836.8MB in the end (delta: 612.4MB). Free memory was 102.6MB in the beginning and 452.0MB in the end (delta: -349.4MB). Peak memory consumption was 463.3MB. Max. memory is 16.1GB. * Witness Printer took 3.55ms. Allocated memory is still 836.8MB. Free memory is still 452.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3119]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3119] - GenericResultAtLocation [Line: 3126]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3126] - GenericResultAtLocation [Line: 3134]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3134-3135] - GenericResultAtLocation [Line: 3143]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3143-3144] - GenericResultAtLocation [Line: 3164]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3164] - GenericResultAtLocation [Line: 3172]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3172] - GenericResultAtLocation [Line: 3673]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (buf + ofs), "i" (1UL)); [3673-3674] - GenericResultAtLocation [Line: 3734]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3734] - GenericResultAtLocation [Line: 3737]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3737] - GenericResultAtLocation [Line: 3740]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3740] - GenericResultAtLocation [Line: 3743]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3743] - GenericResultAtLocation [Line: 3746]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3746] - GenericResultAtLocation [Line: 3757]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3757-3758] - GenericResultAtLocation [Line: 3761]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3761-3762] - GenericResultAtLocation [Line: 3765]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3765-3766] - GenericResultAtLocation [Line: 3769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3769-3770] - GenericResultAtLocation [Line: 3773]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3773-3774] - GenericResultAtLocation [Line: 3785]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (uarg.i), "i" (4UL)); [3785-3786] - GenericResultAtLocation [Line: 3823]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (uarg.i), "i" (4UL)); [3823-3824] - GenericResultAtLocation [Line: 3837]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3837-3838] - GenericResultAtLocation [Line: 3841]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3841-3842] - GenericResultAtLocation [Line: 3845]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3845-3846] - GenericResultAtLocation [Line: 3849]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3849-3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3853-3854] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret150 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret151 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret152 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret153 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret154 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret155 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret156 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret157 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret158 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret159 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret43 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret102 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret45 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret46 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet47 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret103 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret104 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret43 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret112 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet2 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret117 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret119 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet118 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret124 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret148 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc24 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret149 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet2 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret135 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet136 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret137 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret71 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret72 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret73 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret43 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret54 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret74 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret43 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret141 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret145 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet2 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret146 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~nondet2 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~mem1 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret147 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch170 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch167 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch161 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4338]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of large string literal at line 3320, overapproximation of bitwiseOr at line 3380. Possible FailurePath: [L3268] int LDV_IN_INTERRUPT = 1; [L3269] struct file *wdt_fops_group2 ; [L3270] int ldv_state_variable_2 ; [L3271] struct inode *wdt_fops_group1 ; [L3272] int ref_cnt ; [L3273] int ldv_state_variable_1 ; [L3274] int ldv_state_variable_0 ; [L3304] static unsigned int base ; [L3305] static unsigned int gpact ; [L3306] static unsigned int ciract ; [L3307] static unsigned int max_units ; [L3308] static unsigned int chip_type ; [L3309] static unsigned long wdt_status ; [L3309] static unsigned long wdt_status ; [L3310] static int nogameport = 0; [L3311] static int nocir = 0; [L3312] static int exclusive = 1; [L3313] static int timeout = 60; [L3314] static int testmode = 0; [L3315] static bool nowayout = 1; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L4119] int ldv_retval_0 ; [L4120] int ldv_retval_1 ; [L4377] int ldv_module_refcounter = 1; [L4137] void *ldvarg1 ; [L4138] void *tmp ; [L4139] struct notifier_block *ldvarg0 ; [L4140] void *tmp___0 ; [L4141] unsigned long ldvarg2 ; [L4142] size_t ldvarg8 ; [L4143] loff_t *ldvarg7 ; [L4144] void *tmp___1 ; [L4145] unsigned int ldvarg4 ; [L4146] unsigned long ldvarg3 ; [L4147] char *ldvarg9 ; [L4148] void *tmp___2 ; [L4149] int ldvarg5 ; [L4150] loff_t ldvarg6 ; [L4151] int tmp___3 ; [L4152] int tmp___4 ; [L4153] int tmp___5 ; [L4154] int tmp___6 ; VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg8={73786976294838206473:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] CALL, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654847:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-55340232221128654847:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654847:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-55340232221128654847:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4156] RET, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg8={73786976294838206473:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] tmp = ldv_init_zalloc(1UL) [L4157] ldvarg1 = tmp VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg8={73786976294838206473:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] CALL, EXPR ldv_init_zalloc(24UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=24, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=24, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=24, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=24, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={73786976294838206465:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=24, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={73786976294838206465:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4158] RET, EXPR ldv_init_zalloc(24UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg8={73786976294838206473:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] tmp___0 = ldv_init_zalloc(24UL) [L4159] ldvarg0 = (struct notifier_block *)tmp___0 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg8={73786976294838206473:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] CALL, EXPR ldv_init_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=8, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=8, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103233:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103233:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4160] RET, EXPR ldv_init_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg8={73786976294838206473:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] tmp___1 = ldv_init_zalloc(8UL) [L4161] ldvarg7 = (loff_t *)tmp___1 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] CALL, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654849:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-55340232221128654849:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4162] RET, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] tmp___2 = ldv_init_zalloc(1UL) [L4163] ldvarg9 = (char *)tmp___2 [L4164] FCALL ldv_initialize() [L4165] CALL ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4165] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] CALL ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4166] RET ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4167] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4168] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] CALL ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4169] RET ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4170] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4171] ldv_state_variable_1 = 0 [L4172] ref_cnt = 0 [L4173] ldv_state_variable_0 = 1 [L4174] ldv_state_variable_2 = 0 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4178] case 0: [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4208] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4210] CALL, EXPR it87_wdt_init() [L3886] int rc ; [L3887] int try_gameport ; [L3888] u8 chip_rev ; [L3889] int gp_rreq_fail ; [L3890] int tmp ; [L3891] int tmp___0 ; [L3892] int tmp___1 ; [L3893] int tmp___2 ; [L3894] struct resource *tmp___3 ; [L3895] struct resource *tmp___4 ; [L3896] int tmp___5 ; [L3897] int tmp___6 ; [L3898] int tmp___7 ; [L3899] int tmp___8 ; [L3900] int tmp___9 ; [L3902] rc = 0 [L3903] try_gameport = nogameport == 0 [L3904] gp_rreq_fail = 0 [L3905] wdt_status = 0UL VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] CALL, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, \old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={38:-37}, arg0={73786976294838206486:73786976294838206488}, arg3={4:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-73786976294838206465:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-73786976294838206465:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={-73786976294838206465:0}, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={-73786976294838206465:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-73786976294838206465:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-73786976294838206465:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] RET, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] rc = superio_enter() [L3907] COND FALSE !(rc != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] CALL, EXPR superio_inw(32) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3368] int val ; [L3369] int tmp ; [L3370] unsigned char tmp___0 ; [L3371] unsigned char tmp___1 ; [L3373] tmp = reg [L3374] reg = reg + 1 VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3375] FCALL outb((int )((unsigned char )tmp), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] CALL, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(port)=47, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); [L3376] RET, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] tmp___0 = inb(47) [L3377] val = (int )tmp___0 << 8 VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3378] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] CALL, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(port)=47, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); [L3379] RET, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] tmp___1 = inb(47) [L3380] EXPR (int )tmp___1 | val VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, tmp___1=32, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3380] val = (int )tmp___1 | val [L3381] return (val); [L3911] RET, EXPR superio_inw(32) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] tmp = superio_inw(32) [L3912] chip_type = (unsigned int )tmp VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] CALL, EXPR superio_inb(34) VAL [LDV_IN_INTERRUPT=1, \old(reg)=34, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [LDV_IN_INTERRUPT=1, \old(reg)=34, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=34, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(port)=47, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); [L3354] RET, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=34, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); [L3913] RET, EXPR superio_inb(34) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] tmp___0 = superio_inb(34) [L3914] chip_rev = (unsigned int )((u8 )tmp___0) & 15U VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] CALL superio_exit() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] RET superio_exit() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3917] case 34562U: [L3920] case 34578U: [L3923] case 34582U: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3924] case 34598U: [L3927] case 34584U: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3928] case 34592U: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3929] case 34593U: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3930] case 34600U: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3931] case 34691U: [L3932] max_units = 65535U [L3933] try_gameport = 0 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] CALL, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, \old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={38:-37}, arg0={73786976294838206486:73786976294838206488}, arg3={4:0}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103231:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-36893488147419103231:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103231:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-36893488147419103231:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={-36893488147419103231:0}, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-36893488147419103231:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-36893488147419103231:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-36893488147419103231:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] RET, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] rc = superio_enter() [L3948] COND FALSE !(rc != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] CALL superio_select(7) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=7, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=7, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldn=7, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=7, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldn=7, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] RET superio_select(7) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] CALL superio_outb(128, 114) VAL [LDV_IN_INTERRUPT=1, \old(reg)=114, \old(val)=128, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=114, \old(val)=128, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=114, \old(val)=128, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] RET superio_outb(128, 114) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] CALL superio_outb(0, 113) VAL [LDV_IN_INTERRUPT=1, \old(reg)=113, \old(val)=0, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=113, \old(val)=0, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=113, \old(val)=0, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] RET superio_outb(0, 113) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3955] COND FALSE !(try_gameport != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3976] COND TRUE nocir == 0 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=4, __this_module={38:-37}, addr={24:0}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) VAL [LDV_IN_INTERRUPT=1, \old(nr)=4, __this_module={38:-37}, addr={24:0}, addr={24:0}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=4, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR (unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63) VAL [LDV_IN_INTERRUPT=1, \old(nr)=4, __this_module={38:-37}, addr={24:0}, addr={24:0}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=4, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L3977] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] tmp___6 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L3978] COND TRUE tmp___6 == 0 [L3979] CALL, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551615:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-18446744073709551615:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551615:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-18446744073709551615:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={-18446744073709551615:0}, __this_module={38:-37}, base=0, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-18446744073709551615:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={-18446744073709551615:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3979] RET, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=0, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3979] tmp___4 = __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) [L3980] COND FALSE !((unsigned long )tmp___4 == (unsigned long )((struct resource *)0)) [L3991] base = 520U VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3992] CALL superio_select(10) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=10, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=10, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldn=10, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=10, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldn=10, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3992] RET superio_select(10) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3993] CALL superio_outw((int )base, 96) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3386] int tmp ; [L3388] tmp = reg [L3389] reg = reg + 1 VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3390] FCALL outb((int )((unsigned char )tmp), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3391] FCALL outb((int )((unsigned char )(val >> 8)), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3392] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3393] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3993] RET superio_outw((int )base, 96) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3994] CALL superio_outb(0, 112) VAL [LDV_IN_INTERRUPT=1, \old(reg)=112, \old(val)=0, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=112, \old(val)=0, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=112, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=112, \old(val)=0, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=112, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3994] RET superio_outb(0, 112) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] CALL, EXPR superio_inb(48) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(port)=47, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); [L3354] RET, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, __this_module={38:-37}, base=520, chip_type=34592, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); [L3995] RET, EXPR superio_inb(48) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] tmp___5 = superio_inb(48) [L3996] ciract = (unsigned int )tmp___5 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3997] CALL superio_outb(1, 48) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, \old(val)=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, \old(val)=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, val=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, \old(val)=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, val=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3997] RET superio_outb(1, 48) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3998] COND FALSE !(gp_rreq_fail != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4003] FCALL set_bit(6L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4008] COND FALSE !(timeout <= 0 || (unsigned int )timeout > max_units * 60U) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4013] COND FALSE !((unsigned int )timeout > max_units) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4017] CALL, EXPR register_reboot_notifier(& wdt_notifier) [L4480] return __VERIFIER_nondet_int(); [L4017] RET, EXPR register_reboot_notifier(& wdt_notifier) [L4017] rc = register_reboot_notifier(& wdt_notifier) [L4018] COND FALSE !(rc != 0) [L4023] CALL, EXPR ldv_misc_register_7(& wdt_miscdev) [L4312] ldv_func_ret_type ldv_func_res ; [L4313] int tmp ; [L4315] CALL, EXPR misc_register(misc) [L4468] return __VERIFIER_nondet_int(); [L4315] RET, EXPR misc_register(misc) [L4315] tmp = misc_register(misc) [L4316] ldv_func_res = tmp [L4317] ldv_state_variable_2 = 1 [L4318] CALL ldv_file_operations_2() [L4125] void *tmp ; [L4126] void *tmp___0 ; VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] CALL, EXPR ldv_init_zalloc(1000UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1000, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1000, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1000, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1000, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-110680464442257309695:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={-110680464442257309695:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1000, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-110680464442257309695:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={-110680464442257309695:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4128] RET, EXPR ldv_init_zalloc(1000UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] tmp = ldv_init_zalloc(1000UL) [L4129] wdt_fops_group1 = (struct inode *)tmp VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-110680464442257309695:0}, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] CALL, EXPR ldv_init_zalloc(504UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=504, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=504, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=504, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=504, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-110680464442257309697:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={-110680464442257309697:0}, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=504, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={-110680464442257309697:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={-110680464442257309697:0}, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4130] RET, EXPR ldv_init_zalloc(504UL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-110680464442257309695:0}, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] tmp___0 = ldv_init_zalloc(504UL) [L4131] wdt_fops_group2 = (struct file *)tmp___0 [L4318] RET ldv_file_operations_2() [L4319] return (ldv_func_res); [L4023] RET, EXPR ldv_misc_register_7(& wdt_miscdev) [L4023] rc = ldv_misc_register_7(& wdt_miscdev) [L4024] COND FALSE !(rc != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=6, __this_module={38:-37}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) VAL [LDV_IN_INTERRUPT=1, \old(nr)=6, __this_module={38:-37}, addr={24:0}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=6, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR (unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63) VAL [LDV_IN_INTERRUPT=1, \old(nr)=6, __this_module={38:-37}, addr={24:0}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=6, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4030] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] tmp___7 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4031] COND FALSE !(tmp___7 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4041-L4043] CALL printk("\016it87_wdt: Chip IT%04x revision %d initialized. timeout=%d sec (nowayout=%d testmode=%d exclusive=%d nogameport=%d nocir=%d)\n", chip_type, (int )chip_rev, timeout, (int )nowayout, testmode, exclusive, nogameport, nocir) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, arg0={23:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4476] return __VERIFIER_nondet_int(); [L4041-L4043] RET printk("\016it87_wdt: Chip IT%04x revision %d initialized. timeout=%d sec (nowayout=%d testmode=%d exclusive=%d nogameport=%d nocir=%d)\n", chip_type, (int )chip_rev, timeout, (int )nowayout, testmode, exclusive, nogameport, nocir) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] CALL superio_exit() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] RET superio_exit() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4045] return (0); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={38:-37}, base=520, chip_rev=13, chip_type=34592, ciract=30, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34592, tmp___0=29, tmp___4={-18446744073709551615:0}, tmp___5=30, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4210] RET, EXPR it87_wdt_init() [L4210] ldv_retval_0 = it87_wdt_init() [L4196] case 1: [L4212] ldv_state_variable_0 = 3 [L4213] ldv_state_variable_1 = 1 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4178] case 0: [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4231] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4233] tmp___6 = __VERIFIER_nondet_int() [L4235] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4247] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4255] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4262] case 3: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4264] CALL, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L3587] int tmp ; [L3588] int ret ; [L3589] int tmp___0 ; [L3590] int tmp___1 ; [L3591] int tmp___2 ; VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3593] COND TRUE exclusive != 0 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] CALL, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=1, __this_module={38:-37}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); [L3594] RET, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] tmp = test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) [L3595] COND FALSE !(tmp != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=0, __this_module={38:-37}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); [L3601] RET, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) [L3602] COND TRUE tmp___1 == 0 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3603] COND TRUE (int )nowayout VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] CALL, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=3, __this_module={38:-37}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); [L3604] RET, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] tmp___0 = test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) [L3605] COND TRUE tmp___0 == 0 [L3606] CALL ldv___module_get_5(& __this_module) [L4300] CALL ldv_module_get(ldv_func_arg1) [L4381] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L4382] ldv_module_refcounter = ldv_module_refcounter + 1 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, module={38:-37}, module={38:-37}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4300] RET ldv_module_get(ldv_func_arg1) [L3606] RET ldv___module_get_5(& __this_module) [L3611] CALL, EXPR wdt_start() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3464] int ret ; [L3465] int tmp ; [L3466] int tmp___0 ; [L3467] int tmp___1 ; VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] CALL, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, \old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={38:-37}, arg0={73786976294838206486:73786976294838206488}, arg3={4:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={0:0}, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=1, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [LDV_IN_INTERRUPT=1, \result=-16, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] RET, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] tmp = superio_enter() [L3470] ret = tmp VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3471] COND TRUE ret != 0 [L3472] return (ret); VAL [LDV_IN_INTERRUPT=1, \result=-16, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3611] RET, EXPR wdt_start() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3611] ret = wdt_start() [L3612] COND TRUE ret != 0 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3613] FCALL clear_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3614] FCALL clear_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3615] FCALL clear_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3616] return (ret); VAL [LDV_IN_INTERRUPT=1, \result=-16, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, file={-110680464442257309697:0}, file={-110680464442257309697:0}, gpact=0, ident={25:0}, inode={-110680464442257309695:0}, inode={-110680464442257309695:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4264] RET, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L4264] ldv_retval_1 = wdt_open(wdt_fops_group1, wdt_fops_group2) [L4231] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4178] case 0: [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4202] CALL it87_wdt_exit() [L4073] int tmp ; [L4074] int tmp___0 ; [L4075] int tmp___1 ; [L4076] int tmp___2 ; [L4077] int tmp___3 ; VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] CALL, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, \old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={38:-37}, arg0={73786976294838206486:73786976294838206488}, arg3={4:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={0:0}, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=1, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [LDV_IN_INTERRUPT=1, \result=-16, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] RET, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] tmp___1 = superio_enter() [L4080] COND FALSE !(tmp___1 == 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] CALL ldv_misc_deregister_8(& wdt_miscdev) [L4324] ldv_func_ret_type___0 ldv_func_res ; [L4325] int tmp ; [L4327] CALL, EXPR misc_deregister(misc) [L4464] return __VERIFIER_nondet_int(); [L4327] RET, EXPR misc_deregister(misc) [L4327] tmp = misc_deregister(misc) [L4328] ldv_func_res = tmp [L4329] ldv_state_variable_2 = 0 [L4330] return (ldv_func_res); [L4104] RET ldv_misc_deregister_8(& wdt_miscdev) [L4105] CALL unregister_reboot_notifier(& wdt_notifier) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, arg0={28:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4484] return __VERIFIER_nondet_int(); [L4105] RET unregister_reboot_notifier(& wdt_notifier) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=4, __this_module={38:-37}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) VAL [LDV_IN_INTERRUPT=1, \old(nr)=4, __this_module={38:-37}, addr={24:0}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=4, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR (unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63) VAL [LDV_IN_INTERRUPT=1, \old(nr)=4, __this_module={38:-37}, addr={24:0}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=4, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4106] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] tmp___3 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L4107] COND FALSE !(tmp___3 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4110] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=6, __this_module={38:-37}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) VAL [LDV_IN_INTERRUPT=1, \old(nr)=6, __this_module={38:-37}, addr={24:0}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=6, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR (unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63) VAL [LDV_IN_INTERRUPT=1, \old(nr)=6, __this_module={38:-37}, addr={24:0}, addr={24:0}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, nr=6, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4110] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4110] tmp___2 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4111] COND FALSE !(tmp___2 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___2=0, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4202] RET it87_wdt_exit() [L4203] ldv_state_variable_0 = 2 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={73786976294838206465:0}, ldvarg1={-55340232221128654847:0}, ldvarg2={73786976294838206472:0}, ldvarg3={73786976294838206467:0}, ldvarg4={73786976294838206469:0}, ldvarg5={73786976294838206475:0}, ldvarg6={73786976294838206468:0}, ldvarg7={-36893488147419103233:0}, ldvarg8={73786976294838206473:0}, ldvarg9={-55340232221128654849:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={-55340232221128654847:0}, tmp___0={73786976294838206465:0}, tmp___1={-36893488147419103233:0}, tmp___2={-55340232221128654849:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4293] CALL ldv_check_final_state() [L4436] COND TRUE ldv_module_refcounter != 1 VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4437] CALL ldv_error() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4338] reach_error() VAL [LDV_IN_INTERRUPT=1, __this_module={38:-37}, base=520, chip_type=34592, ciract=30, exclusive=1, gpact=0, ident={25:0}, ioport_resource={73786976294838206486:73786976294838206488}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={-110680464442257309695:0}, wdt_fops_group2={-110680464442257309697:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 567 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 140.0s, OverallIterations: 24, TraceHistogramMax: 40, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.2s, AutomataDifference: 80.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15556 SdHoareTripleChecker+Valid, 72.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14592 mSDsluCounter, 80269 SdHoareTripleChecker+Invalid, 67.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 64259 mSDsCounter, 14496 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 36318 IncrementalHoareTripleChecker+Invalid, 50814 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 14496 mSolverCounterUnsat, 16010 mSDtfsCounter, 36318 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10779 GetRequests, 10387 SyntacticMatches, 0 SemanticMatches, 392 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1386 ImplicationChecksByTransitivity, 6.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2601occurred in iteration=10, InterpolantAutomatonStates: 246, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.3s AutomataMinimizationTime, 23 MinimizatonAttempts, 3249 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2.0s SsaConstructionTime, 17.9s SatisfiabilityAnalysisTime, 25.0s InterpolantComputationTime, 14354 NumberOfCodeBlocks, 13992 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 15525 ConstructedInterpolants, 3 QuantifiedInterpolants, 29145 SizeOfPredicates, 34 NumberOfNonLiveVariables, 34275 ConjunctsInSsa, 224 ConjunctsInUnsatCore, 41 InterpolantComputations, 19 PerfectInterpolantSequences, 36532/37280 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-28 23:54:42,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-28 23:54:43,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-28 23:54:44,016 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2023-11-28 23:54:44,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-28 23:54:44,023 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-28 23:54:44,048 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-28 23:54:44,049 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-28 23:54:44,049 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-28 23:54:44,050 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-28 23:54:44,050 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-28 23:54:44,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-28 23:54:44,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-28 23:54:44,052 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-28 23:54:44,053 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-28 23:54:44,053 INFO L153 SettingsManager]: * Use SBE=true [2023-11-28 23:54:44,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-28 23:54:44,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-28 23:54:44,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-28 23:54:44,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-28 23:54:44,056 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-28 23:54:44,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-28 23:54:44,057 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-28 23:54:44,057 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-28 23:54:44,057 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-28 23:54:44,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-28 23:54:44,058 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-28 23:54:44,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-28 23:54:44,059 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-28 23:54:44,059 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-28 23:54:44,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-28 23:54:44,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:54:44,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-28 23:54:44,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-28 23:54:44,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-28 23:54:44,061 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-28 23:54:44,061 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-28 23:54:44,062 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-28 23:54:44,062 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-28 23:54:44,062 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-28 23:54:44,062 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-28 23:54:44,063 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-28 23:54:44,063 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-28 23:54:44,063 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2023-11-28 23:54:44,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-28 23:54:44,354 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-28 23:54:44,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-28 23:54:44,358 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-28 23:54:44,358 INFO L274 PluginConnector]: CDTParser initialized [2023-11-28 23:54:44,359 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2023-11-28 23:54:47,176 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-28 23:54:47,514 INFO L384 CDTParser]: Found 1 translation units. [2023-11-28 23:54:47,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2023-11-28 23:54:47,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/data/93fe531e6/a6ba150ca36a4987ba03c21c897c20e5/FLAG22a5f9fb7 [2023-11-28 23:54:47,577 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/data/93fe531e6/a6ba150ca36a4987ba03c21c897c20e5 [2023-11-28 23:54:47,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-28 23:54:47,581 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-28 23:54:47,583 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-28 23:54:47,583 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-28 23:54:47,587 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-28 23:54:47,588 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:54:47" (1/1) ... [2023-11-28 23:54:47,589 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5795ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:47, skipping insertion in model container [2023-11-28 23:54:47,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:54:47" (1/1) ... [2023-11-28 23:54:47,656 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 23:54:48,258 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2023-11-28 23:54:48,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:54:48,307 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-28 23:54:48,329 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-28 23:54:48,474 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2023-11-28 23:54:48,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:54:48,489 INFO L202 MainTranslator]: Completed pre-run [2023-11-28 23:54:48,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3119] [2023-11-28 23:54:48,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3126] [2023-11-28 23:54:48,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3134-3135] [2023-11-28 23:54:48,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3143-3144] [2023-11-28 23:54:48,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3164] [2023-11-28 23:54:48,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3172] [2023-11-28 23:54:48,579 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (buf + ofs), "i" (1UL)); [3673-3674] [2023-11-28 23:54:48,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3734] [2023-11-28 23:54:48,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3737] [2023-11-28 23:54:48,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3740] [2023-11-28 23:54:48,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3743] [2023-11-28 23:54:48,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3746] [2023-11-28 23:54:48,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3757-3758] [2023-11-28 23:54:48,586 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3761-3762] [2023-11-28 23:54:48,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3765-3766] [2023-11-28 23:54:48,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3769-3770] [2023-11-28 23:54:48,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3773-3774] [2023-11-28 23:54:48,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (uarg.i), "i" (4UL)); [3785-3786] [2023-11-28 23:54:48,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (uarg.i), "i" (4UL)); [3823-3824] [2023-11-28 23:54:48,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3837-3838] [2023-11-28 23:54:48,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3841-3842] [2023-11-28 23:54:48,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3845-3846] [2023-11-28 23:54:48,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3849-3850] [2023-11-28 23:54:48,593 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3853-3854] [2023-11-28 23:54:48,611 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2023-11-28 23:54:48,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-28 23:54:48,653 INFO L206 MainTranslator]: Completed translation [2023-11-28 23:54:48,653 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48 WrapperNode [2023-11-28 23:54:48,653 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-28 23:54:48,654 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-28 23:54:48,654 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-28 23:54:48,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-28 23:54:48,660 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,766 INFO L138 Inliner]: procedures = 105, calls = 384, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1143 [2023-11-28 23:54:48,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-28 23:54:48,767 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-28 23:54:48,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-28 23:54:48,768 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-28 23:54:48,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,788 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,842 INFO L175 MemorySlicer]: Split 79 memory accesses to 11 slices as follows [1, 3, 2, 2, 8, 3, 0, 12, 28, 11, 9]. 35 percent of accesses are in the largest equivalence class. The 44 initializations are split as follows [0, 3, 2, 0, 0, 1, 0, 0, 28, 10, 0]. The 21 writes are split as follows [1, 0, 0, 1, 4, 1, 0, 12, 0, 0, 2]. [2023-11-28 23:54:48,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,894 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,905 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,955 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-28 23:54:48,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-28 23:54:48,956 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-28 23:54:48,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-28 23:54:48,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (1/1) ... [2023-11-28 23:54:48,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-28 23:54:48,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-28 23:54:48,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-28 23:54:48,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-28 23:54:49,028 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2023-11-28 23:54:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2023-11-28 23:54:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2023-11-28 23:54:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2023-11-28 23:54:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2023-11-28 23:54:49,029 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2023-11-28 23:54:49,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#0 [2023-11-28 23:54:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#1 [2023-11-28 23:54:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#2 [2023-11-28 23:54:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#3 [2023-11-28 23:54:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#4 [2023-11-28 23:54:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#5 [2023-11-28 23:54:49,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#6 [2023-11-28 23:54:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#7 [2023-11-28 23:54:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#8 [2023-11-28 23:54:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#9 [2023-11-28 23:54:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8#10 [2023-11-28 23:54:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2023-11-28 23:54:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2023-11-28 23:54:49,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2023-11-28 23:54:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2023-11-28 23:54:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2023-11-28 23:54:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2023-11-28 23:54:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#6 [2023-11-28 23:54:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#7 [2023-11-28 23:54:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#8 [2023-11-28 23:54:49,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#9 [2023-11-28 23:54:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#10 [2023-11-28 23:54:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-28 23:54:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-28 23:54:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-28 23:54:49,033 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-28 23:54:49,033 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2023-11-28 23:54:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2023-11-28 23:54:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2023-11-28 23:54:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2023-11-28 23:54:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-28 23:54:49,034 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-28 23:54:49,034 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2023-11-28 23:54:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2023-11-28 23:54:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-28 23:54:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-28 23:54:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-28 23:54:49,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-28 23:54:49,035 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2023-11-28 23:54:49,036 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2023-11-28 23:54:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2023-11-28 23:54:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2023-11-28 23:54:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#2 [2023-11-28 23:54:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#3 [2023-11-28 23:54:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#4 [2023-11-28 23:54:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#5 [2023-11-28 23:54:49,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#6 [2023-11-28 23:54:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#7 [2023-11-28 23:54:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#8 [2023-11-28 23:54:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#9 [2023-11-28 23:54:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#10 [2023-11-28 23:54:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2023-11-28 23:54:49,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2023-11-28 23:54:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#2 [2023-11-28 23:54:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#3 [2023-11-28 23:54:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#4 [2023-11-28 23:54:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#5 [2023-11-28 23:54:49,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#6 [2023-11-28 23:54:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#7 [2023-11-28 23:54:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#8 [2023-11-28 23:54:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#9 [2023-11-28 23:54:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#10 [2023-11-28 23:54:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-28 23:54:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-28 23:54:49,039 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2023-11-28 23:54:49,039 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2023-11-28 23:54:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-28 23:54:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-28 23:54:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-28 23:54:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-28 23:54:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2023-11-28 23:54:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2023-11-28 23:54:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2023-11-28 23:54:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2023-11-28 23:54:49,040 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2023-11-28 23:54:49,040 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2023-11-28 23:54:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-28 23:54:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-28 23:54:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-28 23:54:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-28 23:54:49,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-28 23:54:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-28 23:54:49,041 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2023-11-28 23:54:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2023-11-28 23:54:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2023-11-28 23:54:49,042 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2023-11-28 23:54:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2023-11-28 23:54:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2023-11-28 23:54:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2023-11-28 23:54:49,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2023-11-28 23:54:49,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2023-11-28 23:54:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2023-11-28 23:54:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2023-11-28 23:54:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2023-11-28 23:54:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2023-11-28 23:54:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2023-11-28 23:54:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2023-11-28 23:54:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2023-11-28 23:54:49,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2023-11-28 23:54:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2023-11-28 23:54:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#0 [2023-11-28 23:54:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#1 [2023-11-28 23:54:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#2 [2023-11-28 23:54:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#3 [2023-11-28 23:54:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#4 [2023-11-28 23:54:49,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#5 [2023-11-28 23:54:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#6 [2023-11-28 23:54:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#7 [2023-11-28 23:54:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#8 [2023-11-28 23:54:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#9 [2023-11-28 23:54:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8#10 [2023-11-28 23:54:49,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-28 23:54:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2023-11-28 23:54:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2023-11-28 23:54:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2023-11-28 23:54:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2023-11-28 23:54:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2023-11-28 23:54:49,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2023-11-28 23:54:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#6 [2023-11-28 23:54:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#7 [2023-11-28 23:54:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#8 [2023-11-28 23:54:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#9 [2023-11-28 23:54:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#10 [2023-11-28 23:54:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2023-11-28 23:54:49,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2023-11-28 23:54:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2023-11-28 23:54:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2023-11-28 23:54:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2023-11-28 23:54:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2023-11-28 23:54:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2023-11-28 23:54:49,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2023-11-28 23:54:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2023-11-28 23:54:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2023-11-28 23:54:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2023-11-28 23:54:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-28 23:54:49,050 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-28 23:54:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#0 [2023-11-28 23:54:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#1 [2023-11-28 23:54:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#2 [2023-11-28 23:54:49,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#3 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#4 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#5 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#6 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#7 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#8 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#9 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2#10 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-11-28 23:54:49,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#6 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#7 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#8 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#9 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#10 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#0 [2023-11-28 23:54:49,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#1 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#2 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#3 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#4 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#5 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#6 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#7 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#8 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#9 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4#10 [2023-11-28 23:54:49,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#0 [2023-11-28 23:54:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#1 [2023-11-28 23:54:49,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#2 [2023-11-28 23:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#3 [2023-11-28 23:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#4 [2023-11-28 23:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#5 [2023-11-28 23:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#6 [2023-11-28 23:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#7 [2023-11-28 23:54:49,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#8 [2023-11-28 23:54:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#9 [2023-11-28 23:54:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8#10 [2023-11-28 23:54:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-28 23:54:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-28 23:54:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2023-11-28 23:54:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2023-11-28 23:54:49,073 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-28 23:54:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-28 23:54:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-28 23:54:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-28 23:54:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-28 23:54:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-28 23:54:49,074 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-28 23:54:49,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-28 23:54:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-28 23:54:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-28 23:54:49,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-28 23:54:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-28 23:54:49,423 INFO L241 CfgBuilder]: Building ICFG [2023-11-28 23:54:49,427 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-28 23:54:49,549 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-28 23:54:55,597 INFO L282 CfgBuilder]: Performing block encoding [2023-11-28 23:54:55,731 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-28 23:54:55,731 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-28 23:54:55,732 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:54:55 BoogieIcfgContainer [2023-11-28 23:54:55,732 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-28 23:54:55,735 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-28 23:54:55,736 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-28 23:54:55,739 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-28 23:54:55,739 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 11:54:47" (1/3) ... [2023-11-28 23:54:55,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51fa9a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:54:55, skipping insertion in model container [2023-11-28 23:54:55,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:54:48" (2/3) ... [2023-11-28 23:54:55,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51fa9a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 11:54:55, skipping insertion in model container [2023-11-28 23:54:55,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:54:55" (3/3) ... [2023-11-28 23:54:55,742 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2023-11-28 23:54:55,762 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-28 23:54:55,762 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-28 23:54:55,828 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-28 23:54:55,834 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7778bae3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-28 23:54:55,834 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-28 23:54:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand has 546 states, 323 states have (on average 1.4458204334365325) internal successors, (467), 355 states have internal predecessors, (467), 191 states have call successors, (191), 31 states have call predecessors, (191), 30 states have return successors, (187), 182 states have call predecessors, (187), 187 states have call successors, (187) [2023-11-28 23:54:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-28 23:54:55,867 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:54:55,868 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:54:55,868 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:54:55,873 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:54:55,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1800011298, now seen corresponding path program 1 times [2023-11-28 23:54:55,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:54:55,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1399461377] [2023-11-28 23:54:55,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:54:55,889 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:54:55,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:54:55,913 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:54:55,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-28 23:54:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:54:56,724 INFO L262 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-28 23:54:56,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:54:56,765 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-28 23:54:56,766 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:54:56,766 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:54:56,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1399461377] [2023-11-28 23:54:56,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1399461377] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:54:56,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:54:56,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 23:54:56,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187067220] [2023-11-28 23:54:56,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:54:56,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-28 23:54:56,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:54:56,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-28 23:54:56,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 23:54:56,801 INFO L87 Difference]: Start difference. First operand has 546 states, 323 states have (on average 1.4458204334365325) internal successors, (467), 355 states have internal predecessors, (467), 191 states have call successors, (191), 31 states have call predecessors, (191), 30 states have return successors, (187), 182 states have call predecessors, (187), 187 states have call successors, (187) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-28 23:55:00,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:01,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:55:01,111 INFO L93 Difference]: Finished difference Result 1089 states and 1717 transitions. [2023-11-28 23:55:01,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-28 23:55:01,113 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 114 [2023-11-28 23:55:01,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:55:01,131 INFO L225 Difference]: With dead ends: 1089 [2023-11-28 23:55:01,131 INFO L226 Difference]: Without dead ends: 538 [2023-11-28 23:55:01,138 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-28 23:55:01,141 INFO L413 NwaCegarLoop]: 802 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 802 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-28 23:55:01,142 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 802 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 39 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-11-28 23:55:01,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 538 states. [2023-11-28 23:55:01,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 538 to 538. [2023-11-28 23:55:01,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 538 states, 321 states have (on average 1.426791277258567) internal successors, (458), 347 states have internal predecessors, (458), 187 states have call successors, (187), 30 states have call predecessors, (187), 29 states have return successors, (186), 181 states have call predecessors, (186), 186 states have call successors, (186) [2023-11-28 23:55:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 538 states and 831 transitions. [2023-11-28 23:55:01,225 INFO L78 Accepts]: Start accepts. Automaton has 538 states and 831 transitions. Word has length 114 [2023-11-28 23:55:01,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:55:01,226 INFO L495 AbstractCegarLoop]: Abstraction has 538 states and 831 transitions. [2023-11-28 23:55:01,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-28 23:55:01,226 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 831 transitions. [2023-11-28 23:55:01,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-28 23:55:01,231 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:55:01,232 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:55:01,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-28 23:55:01,432 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:55:01,432 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:55:01,433 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:55:01,433 INFO L85 PathProgramCache]: Analyzing trace with hash -412460246, now seen corresponding path program 1 times [2023-11-28 23:55:01,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:55:01,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1657958726] [2023-11-28 23:55:01,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:55:01,435 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:55:01,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:55:01,436 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:55:01,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-28 23:55:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:55:02,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-28 23:55:02,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:55:02,347 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-28 23:55:02,347 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:55:02,347 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:55:02,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1657958726] [2023-11-28 23:55:02,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1657958726] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:55:02,348 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:55:02,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-28 23:55:02,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689049424] [2023-11-28 23:55:02,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:55:02,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 23:55:02,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:55:02,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 23:55:02,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 23:55:02,351 INFO L87 Difference]: Start difference. First operand 538 states and 831 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-28 23:55:06,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:10,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:14,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:15,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:55:15,013 INFO L93 Difference]: Finished difference Result 1068 states and 1655 transitions. [2023-11-28 23:55:15,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 23:55:15,014 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 114 [2023-11-28 23:55:15,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:55:15,021 INFO L225 Difference]: With dead ends: 1068 [2023-11-28 23:55:15,021 INFO L226 Difference]: Without dead ends: 539 [2023-11-28 23:55:15,024 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-28 23:55:15,025 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 0 mSDsluCounter, 1568 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2359 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.6s IncrementalHoareTripleChecker+Time [2023-11-28 23:55:15,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2359 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 130 Invalid, 3 Unknown, 0 Unchecked, 12.6s Time] [2023-11-28 23:55:15,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2023-11-28 23:55:15,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 539. [2023-11-28 23:55:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 539 states, 322 states have (on average 1.4254658385093169) internal successors, (459), 348 states have internal predecessors, (459), 187 states have call successors, (187), 30 states have call predecessors, (187), 29 states have return successors, (186), 181 states have call predecessors, (186), 186 states have call successors, (186) [2023-11-28 23:55:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 832 transitions. [2023-11-28 23:55:15,065 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 832 transitions. Word has length 114 [2023-11-28 23:55:15,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:55:15,066 INFO L495 AbstractCegarLoop]: Abstraction has 539 states and 832 transitions. [2023-11-28 23:55:15,067 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-11-28 23:55:15,067 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 832 transitions. [2023-11-28 23:55:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-28 23:55:15,070 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:55:15,070 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:55:15,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-28 23:55:15,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:55:15,271 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:55:15,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:55:15,272 INFO L85 PathProgramCache]: Analyzing trace with hash 602181476, now seen corresponding path program 1 times [2023-11-28 23:55:15,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:55:15,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [188278984] [2023-11-28 23:55:15,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:55:15,273 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:55:15,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:55:15,274 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:55:15,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-28 23:55:16,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:55:16,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 845 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-28 23:55:16,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:55:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-28 23:55:16,160 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:55:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-28 23:55:16,546 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:55:16,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [188278984] [2023-11-28 23:55:16,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [188278984] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:55:16,546 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 23:55:16,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2023-11-28 23:55:16,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977875060] [2023-11-28 23:55:16,546 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 23:55:16,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-28 23:55:16,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:55:16,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-28 23:55:16,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-28 23:55:16,548 INFO L87 Difference]: Start difference. First operand 539 states and 832 transitions. Second operand has 8 states, 6 states have (on average 9.833333333333334) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-28 23:55:20,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:24,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:28,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:32,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:36,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:40,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:44,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:46,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:55:46,415 INFO L93 Difference]: Finished difference Result 1077 states and 1671 transitions. [2023-11-28 23:55:46,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-28 23:55:46,416 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 9.833333333333334) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 120 [2023-11-28 23:55:46,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:55:46,422 INFO L225 Difference]: With dead ends: 1077 [2023-11-28 23:55:46,422 INFO L226 Difference]: Without dead ends: 547 [2023-11-28 23:55:46,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=44, Invalid=66, Unknown=0, NotChecked=0, Total=110 [2023-11-28 23:55:46,426 INFO L413 NwaCegarLoop]: 789 mSDtfsCounter, 4 mSDsluCounter, 4692 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 11 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5481 SdHoareTripleChecker+Invalid, 356 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.5s IncrementalHoareTripleChecker+Time [2023-11-28 23:55:46,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5481 Invalid, 356 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 338 Invalid, 7 Unknown, 0 Unchecked, 29.5s Time] [2023-11-28 23:55:46,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2023-11-28 23:55:46,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 547. [2023-11-28 23:55:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 329 states have (on average 1.425531914893617) internal successors, (469), 355 states have internal predecessors, (469), 187 states have call successors, (187), 31 states have call predecessors, (187), 30 states have return successors, (186), 181 states have call predecessors, (186), 186 states have call successors, (186) [2023-11-28 23:55:46,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 842 transitions. [2023-11-28 23:55:46,463 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 842 transitions. Word has length 120 [2023-11-28 23:55:46,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:55:46,464 INFO L495 AbstractCegarLoop]: Abstraction has 547 states and 842 transitions. [2023-11-28 23:55:46,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 9.833333333333334) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-28 23:55:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 842 transitions. [2023-11-28 23:55:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-28 23:55:46,467 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:55:46,467 INFO L195 NwaCegarLoop]: trace histogram [20, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:55:46,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-11-28 23:55:46,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:55:46,668 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:55:46,668 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:55:46,669 INFO L85 PathProgramCache]: Analyzing trace with hash -92682006, now seen corresponding path program 2 times [2023-11-28 23:55:46,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:55:46,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1671746525] [2023-11-28 23:55:46,669 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 23:55:46,670 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:55:46,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:55:46,670 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:55:46,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-28 23:55:47,201 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-28 23:55:47,201 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:55:47,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 23:55:47,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:55:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2023-11-28 23:55:47,252 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:55:47,252 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:55:47,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1671746525] [2023-11-28 23:55:47,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1671746525] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:55:47,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:55:47,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 23:55:47,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726501710] [2023-11-28 23:55:47,253 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:55:47,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:55:47,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:55:47,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:55:47,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:55:47,255 INFO L87 Difference]: Start difference. First operand 547 states and 842 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-28 23:55:51,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:55:51,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:55:51,517 INFO L93 Difference]: Finished difference Result 558 states and 852 transitions. [2023-11-28 23:55:51,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:55:51,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 134 [2023-11-28 23:55:51,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:55:51,523 INFO L225 Difference]: With dead ends: 558 [2023-11-28 23:55:51,524 INFO L226 Difference]: Without dead ends: 553 [2023-11-28 23:55:51,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:55:51,525 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 826 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 826 SdHoareTripleChecker+Valid, 795 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-28 23:55:51,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [826 Valid, 795 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 42 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-11-28 23:55:51,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2023-11-28 23:55:51,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 548. [2023-11-28 23:55:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 548 states, 330 states have (on average 1.4242424242424243) internal successors, (470), 356 states have internal predecessors, (470), 187 states have call successors, (187), 31 states have call predecessors, (187), 30 states have return successors, (186), 181 states have call predecessors, (186), 186 states have call successors, (186) [2023-11-28 23:55:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 843 transitions. [2023-11-28 23:55:51,567 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 843 transitions. Word has length 134 [2023-11-28 23:55:51,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:55:51,568 INFO L495 AbstractCegarLoop]: Abstraction has 548 states and 843 transitions. [2023-11-28 23:55:51,568 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-28 23:55:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 843 transitions. [2023-11-28 23:55:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-28 23:55:51,571 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:55:51,571 INFO L195 NwaCegarLoop]: trace histogram [20, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:55:51,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-11-28 23:55:51,776 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:55:51,777 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:55:51,777 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:55:51,777 INFO L85 PathProgramCache]: Analyzing trace with hash -35423704, now seen corresponding path program 1 times [2023-11-28 23:55:51,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:55:51,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1404344880] [2023-11-28 23:55:51,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:55:51,778 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:55:51,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:55:51,779 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:55:51,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-28 23:55:52,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:55:52,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-28 23:55:52,505 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:55:52,829 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 115 proven. 10 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-11-28 23:55:52,829 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:55:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2023-11-28 23:55:53,859 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:55:53,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1404344880] [2023-11-28 23:55:53,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1404344880] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:55:53,860 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 23:55:53,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2023-11-28 23:55:53,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135143784] [2023-11-28 23:55:53,860 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 23:55:53,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-28 23:55:53,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:55:53,861 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-28 23:55:53,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2023-11-28 23:55:53,862 INFO L87 Difference]: Start difference. First operand 548 states and 843 transitions. Second operand has 14 states, 12 states have (on average 5.416666666666667) internal successors, (65), 14 states have internal predecessors, (65), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-28 23:55:57,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:01,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:05,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:09,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:13,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:17,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:21,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:25,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:29,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:33,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:37,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:41,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:45,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:48,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:56:48,449 INFO L93 Difference]: Finished difference Result 1094 states and 1693 transitions. [2023-11-28 23:56:48,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-28 23:56:48,451 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 5.416666666666667) internal successors, (65), 14 states have internal predecessors, (65), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 134 [2023-11-28 23:56:48,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:56:48,455 INFO L225 Difference]: With dead ends: 1094 [2023-11-28 23:56:48,455 INFO L226 Difference]: Without dead ends: 554 [2023-11-28 23:56:48,472 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 254 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=144, Invalid=276, Unknown=0, NotChecked=0, Total=420 [2023-11-28 23:56:48,473 INFO L413 NwaCegarLoop]: 789 mSDtfsCounter, 10 mSDsluCounter, 3910 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 20 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 4699 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 53.9s IncrementalHoareTripleChecker+Time [2023-11-28 23:56:48,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 4699 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 362 Invalid, 13 Unknown, 0 Unchecked, 53.9s Time] [2023-11-28 23:56:48,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2023-11-28 23:56:48,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 554. [2023-11-28 23:56:48,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 554 states, 336 states have (on average 1.4196428571428572) internal successors, (477), 362 states have internal predecessors, (477), 187 states have call successors, (187), 31 states have call predecessors, (187), 30 states have return successors, (186), 181 states have call predecessors, (186), 186 states have call successors, (186) [2023-11-28 23:56:48,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 850 transitions. [2023-11-28 23:56:48,512 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 850 transitions. Word has length 134 [2023-11-28 23:56:48,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:56:48,512 INFO L495 AbstractCegarLoop]: Abstraction has 554 states and 850 transitions. [2023-11-28 23:56:48,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 5.416666666666667) internal successors, (65), 14 states have internal predecessors, (65), 2 states have call successors, (22), 2 states have call predecessors, (22), 4 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-28 23:56:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 850 transitions. [2023-11-28 23:56:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-28 23:56:48,516 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:56:48,516 INFO L195 NwaCegarLoop]: trace histogram [36, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:56:48,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-11-28 23:56:48,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:56:48,716 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:56:48,717 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:56:48,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1557426008, now seen corresponding path program 2 times [2023-11-28 23:56:48,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:56:48,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [300394639] [2023-11-28 23:56:48,718 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 23:56:48,718 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:56:48,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:56:48,719 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:56:48,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-11-28 23:56:49,237 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-28 23:56:49,237 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:56:49,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 23:56:49,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:56:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 963 trivial. 0 not checked. [2023-11-28 23:56:50,039 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:56:50,040 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:56:50,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [300394639] [2023-11-28 23:56:50,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [300394639] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:56:50,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:56:50,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-28 23:56:50,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083413499] [2023-11-28 23:56:50,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:56:50,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:56:50,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:56:50,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:56:50,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:56:50,042 INFO L87 Difference]: Start difference. First operand 554 states and 850 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-28 23:56:54,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:56:54,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:56:54,563 INFO L93 Difference]: Finished difference Result 1069 states and 1648 transitions. [2023-11-28 23:56:54,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:56:54,564 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) Word has length 150 [2023-11-28 23:56:54,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:56:54,571 INFO L225 Difference]: With dead ends: 1069 [2023-11-28 23:56:54,571 INFO L226 Difference]: Without dead ends: 1032 [2023-11-28 23:56:54,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 148 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:56:54,573 INFO L413 NwaCegarLoop]: 1050 mSDtfsCounter, 758 mSDsluCounter, 759 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 758 SdHoareTripleChecker+Valid, 1809 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2023-11-28 23:56:54,573 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [758 Valid, 1809 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 82 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2023-11-28 23:56:54,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1032 states. [2023-11-28 23:56:54,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1032 to 1031. [2023-11-28 23:56:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 627 states have (on average 1.4290271132376395) internal successors, (896), 673 states have internal predecessors, (896), 345 states have call successors, (345), 59 states have call predecessors, (345), 58 states have return successors, (344), 336 states have call predecessors, (344), 344 states have call successors, (344) [2023-11-28 23:56:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1585 transitions. [2023-11-28 23:56:54,631 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1585 transitions. Word has length 150 [2023-11-28 23:56:54,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:56:54,632 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1585 transitions. [2023-11-28 23:56:54,632 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 1 states have call predecessors, (14), 1 states have call successors, (14) [2023-11-28 23:56:54,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1585 transitions. [2023-11-28 23:56:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-11-28 23:56:54,636 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:56:54,637 INFO L195 NwaCegarLoop]: trace histogram [36, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:56:54,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2023-11-28 23:56:54,837 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:56:54,837 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:56:54,838 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:56:54,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1161850229, now seen corresponding path program 1 times [2023-11-28 23:56:54,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:56:54,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1539476411] [2023-11-28 23:56:54,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:56:54,839 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:56:54,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:56:54,840 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:56:54,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-11-28 23:56:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:56:55,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 1295 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-28 23:56:55,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:56:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 515 proven. 3 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2023-11-28 23:56:56,120 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:56:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 56 proven. 69 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2023-11-28 23:56:56,701 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:56:56,701 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1539476411] [2023-11-28 23:56:56,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1539476411] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-28 23:56:56,701 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-28 23:56:56,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2023-11-28 23:56:56,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596579885] [2023-11-28 23:56:56,702 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-28 23:56:56,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-28 23:56:56,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:56:56,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-28 23:56:56,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2023-11-28 23:56:56,704 INFO L87 Difference]: Start difference. First operand 1031 states and 1585 transitions. Second operand has 10 states, 8 states have (on average 11.5) internal successors, (92), 10 states have internal predecessors, (92), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-28 23:57:00,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:04,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:08,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:12,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:16,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:20,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:24,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:28,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:32,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:34,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:57:34,846 INFO L93 Difference]: Finished difference Result 2050 states and 3153 transitions. [2023-11-28 23:57:34,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-28 23:57:34,847 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 11.5) internal successors, (92), 10 states have internal predecessors, (92), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 196 [2023-11-28 23:57:34,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:57:34,856 INFO L225 Difference]: With dead ends: 2050 [2023-11-28 23:57:34,856 INFO L226 Difference]: Without dead ends: 1031 [2023-11-28 23:57:34,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 393 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2023-11-28 23:57:34,861 INFO L413 NwaCegarLoop]: 786 mSDtfsCounter, 5 mSDsluCounter, 6240 mSDsCounter, 0 mSdLazyCounter, 435 mSolverCounterSat, 6 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 7026 SdHoareTripleChecker+Invalid, 450 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 435 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.9s IncrementalHoareTripleChecker+Time [2023-11-28 23:57:34,862 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 7026 Invalid, 450 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 435 Invalid, 9 Unknown, 0 Unchecked, 37.9s Time] [2023-11-28 23:57:34,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1031 states. [2023-11-28 23:57:34,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1031 to 1031. [2023-11-28 23:57:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 627 states have (on average 1.4226475279106858) internal successors, (892), 673 states have internal predecessors, (892), 345 states have call successors, (345), 59 states have call predecessors, (345), 58 states have return successors, (344), 336 states have call predecessors, (344), 344 states have call successors, (344) [2023-11-28 23:57:34,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1581 transitions. [2023-11-28 23:57:34,956 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1581 transitions. Word has length 196 [2023-11-28 23:57:34,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:57:34,956 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1581 transitions. [2023-11-28 23:57:34,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 11.5) internal successors, (92), 10 states have internal predecessors, (92), 2 states have call successors, (28), 2 states have call predecessors, (28), 4 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2023-11-28 23:57:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1581 transitions. [2023-11-28 23:57:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-11-28 23:57:34,962 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:57:34,963 INFO L195 NwaCegarLoop]: trace histogram [40, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:57:34,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2023-11-28 23:57:35,163 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:57:35,164 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:57:35,164 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:57:35,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1466280779, now seen corresponding path program 2 times [2023-11-28 23:57:35,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:57:35,165 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [729835425] [2023-11-28 23:57:35,165 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 23:57:35,165 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:57:35,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:57:35,166 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:57:35,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-11-28 23:57:39,078 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-28 23:57:39,078 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:57:39,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 1339 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 23:57:39,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:57:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2023-11-28 23:57:39,192 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:57:39,192 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:57:39,192 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [729835425] [2023-11-28 23:57:39,192 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [729835425] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:57:39,192 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:57:39,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 23:57:39,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598969569] [2023-11-28 23:57:39,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:57:39,193 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:57:39,193 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:57:39,194 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:57:39,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:57:39,194 INFO L87 Difference]: Start difference. First operand 1031 states and 1581 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-28 23:57:43,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:43,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:57:43,730 INFO L93 Difference]: Finished difference Result 2480 states and 3790 transitions. [2023-11-28 23:57:43,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:57:43,731 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 200 [2023-11-28 23:57:43,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:57:43,740 INFO L225 Difference]: With dead ends: 2480 [2023-11-28 23:57:43,740 INFO L226 Difference]: Without dead ends: 1488 [2023-11-28 23:57:43,744 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:57:43,744 INFO L413 NwaCegarLoop]: 794 mSDtfsCounter, 407 mSDsluCounter, 725 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 407 SdHoareTripleChecker+Valid, 1519 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2023-11-28 23:57:43,745 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [407 Valid, 1519 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 93 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2023-11-28 23:57:43,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2023-11-28 23:57:43,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1482. [2023-11-28 23:57:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1482 states, 880 states have (on average 1.4079545454545455) internal successors, (1239), 946 states have internal predecessors, (1239), 506 states have call successors, (506), 96 states have call predecessors, (506), 95 states have return successors, (505), 493 states have call predecessors, (505), 505 states have call successors, (505) [2023-11-28 23:57:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1482 states and 2250 transitions. [2023-11-28 23:57:43,851 INFO L78 Accepts]: Start accepts. Automaton has 1482 states and 2250 transitions. Word has length 200 [2023-11-28 23:57:43,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:57:43,851 INFO L495 AbstractCegarLoop]: Abstraction has 1482 states and 2250 transitions. [2023-11-28 23:57:43,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-28 23:57:43,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2250 transitions. [2023-11-28 23:57:43,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-11-28 23:57:43,860 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:57:43,860 INFO L195 NwaCegarLoop]: trace histogram [40, 13, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:57:43,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2023-11-28 23:57:44,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:57:44,061 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:57:44,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:57:44,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1100491681, now seen corresponding path program 1 times [2023-11-28 23:57:44,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:57:44,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1166906806] [2023-11-28 23:57:44,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:57:44,063 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:57:44,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:57:44,063 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:57:44,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-11-28 23:57:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:57:46,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 1787 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 23:57:46,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:57:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2023-11-28 23:57:46,157 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:57:46,157 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:57:46,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1166906806] [2023-11-28 23:57:46,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1166906806] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:57:46,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:57:46,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 23:57:46,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193885917] [2023-11-28 23:57:46,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:57:46,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 23:57:46,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:57:46,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 23:57:46,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-28 23:57:46,160 INFO L87 Difference]: Start difference. First operand 1482 states and 2250 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (48), 2 states have call predecessors, (48), 3 states have return successors, (47), 3 states have call predecessors, (47), 2 states have call successors, (47) [2023-11-28 23:57:50,196 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:54,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:57:58,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:02,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:02,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:58:02,950 INFO L93 Difference]: Finished difference Result 2937 states and 4486 transitions. [2023-11-28 23:58:02,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 23:58:02,951 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (48), 2 states have call predecessors, (48), 3 states have return successors, (47), 3 states have call predecessors, (47), 2 states have call successors, (47) Word has length 367 [2023-11-28 23:58:02,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:58:02,959 INFO L225 Difference]: With dead ends: 2937 [2023-11-28 23:58:02,959 INFO L226 Difference]: Without dead ends: 1502 [2023-11-28 23:58:02,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-28 23:58:02,963 INFO L413 NwaCegarLoop]: 790 mSDtfsCounter, 1 mSDsluCounter, 2355 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 3145 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2023-11-28 23:58:02,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 3145 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 174 Invalid, 4 Unknown, 0 Unchecked, 16.7s Time] [2023-11-28 23:58:02,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1502 states. [2023-11-28 23:58:03,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1502 to 1498. [2023-11-28 23:58:03,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1498 states, 892 states have (on average 1.4024663677130045) internal successors, (1251), 958 states have internal predecessors, (1251), 506 states have call successors, (506), 96 states have call predecessors, (506), 99 states have return successors, (527), 497 states have call predecessors, (527), 505 states have call successors, (527) [2023-11-28 23:58:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1498 states and 2284 transitions. [2023-11-28 23:58:03,049 INFO L78 Accepts]: Start accepts. Automaton has 1498 states and 2284 transitions. Word has length 367 [2023-11-28 23:58:03,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:58:03,050 INFO L495 AbstractCegarLoop]: Abstraction has 1498 states and 2284 transitions. [2023-11-28 23:58:03,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 4 states have internal predecessors, (129), 2 states have call successors, (48), 2 states have call predecessors, (48), 3 states have return successors, (47), 3 states have call predecessors, (47), 2 states have call successors, (47) [2023-11-28 23:58:03,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2284 transitions. [2023-11-28 23:58:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2023-11-28 23:58:03,061 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:58:03,062 INFO L195 NwaCegarLoop]: trace histogram [40, 17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:58:03,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2023-11-28 23:58:03,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:58:03,263 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:58:03,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:58:03,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1264915756, now seen corresponding path program 1 times [2023-11-28 23:58:03,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:58:03,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [134789511] [2023-11-28 23:58:03,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:58:03,265 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:58:03,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:58:03,266 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:58:03,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2023-11-28 23:58:05,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:58:05,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-28 23:58:05,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:58:05,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2023-11-28 23:58:05,409 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:58:05,409 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:58:05,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [134789511] [2023-11-28 23:58:05,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [134789511] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:58:05,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:58:05,410 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-28 23:58:05,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1668708827] [2023-11-28 23:58:05,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:58:05,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-28 23:58:05,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:58:05,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-28 23:58:05,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-28 23:58:05,412 INFO L87 Difference]: Start difference. First operand 1498 states and 2284 transitions. Second operand has 6 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-28 23:58:09,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:13,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:17,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:21,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:25,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:26,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:58:26,362 INFO L93 Difference]: Finished difference Result 2973 states and 4612 transitions. [2023-11-28 23:58:26,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-28 23:58:26,363 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) Word has length 380 [2023-11-28 23:58:26,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:58:26,375 INFO L225 Difference]: With dead ends: 2973 [2023-11-28 23:58:26,375 INFO L226 Difference]: Without dead ends: 1522 [2023-11-28 23:58:26,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 380 GetRequests, 375 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-28 23:58:26,381 INFO L413 NwaCegarLoop]: 792 mSDtfsCounter, 3 mSDsluCounter, 3163 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 3955 SdHoareTripleChecker+Invalid, 209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.8s IncrementalHoareTripleChecker+Time [2023-11-28 23:58:26,381 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 3955 Invalid, 209 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 204 Invalid, 5 Unknown, 0 Unchecked, 20.8s Time] [2023-11-28 23:58:26,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1522 states. [2023-11-28 23:58:26,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1522 to 1514. [2023-11-28 23:58:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1514 states, 904 states have (on average 1.3971238938053097) internal successors, (1263), 970 states have internal predecessors, (1263), 506 states have call successors, (506), 96 states have call predecessors, (506), 103 states have return successors, (539), 501 states have call predecessors, (539), 505 states have call successors, (539) [2023-11-28 23:58:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2308 transitions. [2023-11-28 23:58:26,516 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2308 transitions. Word has length 380 [2023-11-28 23:58:26,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:58:26,516 INFO L495 AbstractCegarLoop]: Abstraction has 1514 states and 2308 transitions. [2023-11-28 23:58:26,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 2 states have call successors, (52), 2 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-28 23:58:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2308 transitions. [2023-11-28 23:58:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2023-11-28 23:58:26,529 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:58:26,530 INFO L195 NwaCegarLoop]: trace histogram [40, 17, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:58:26,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2023-11-28 23:58:26,730 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:58:26,731 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:58:26,731 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:58:26,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1728326868, now seen corresponding path program 1 times [2023-11-28 23:58:26,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:58:26,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [432084592] [2023-11-28 23:58:26,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:58:26,733 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:58:26,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:58:26,734 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:58:26,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-11-28 23:58:28,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:58:28,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-28 23:58:28,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:58:29,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1670 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2023-11-28 23:58:29,128 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:58:29,129 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:58:29,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [432084592] [2023-11-28 23:58:29,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [432084592] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:58:29,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:58:29,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-28 23:58:29,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164591415] [2023-11-28 23:58:29,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:58:29,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-28 23:58:29,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:58:29,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-28 23:58:29,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-11-28 23:58:29,131 INFO L87 Difference]: Start difference. First operand 1514 states and 2308 transitions. Second operand has 10 states, 8 states have (on average 17.75) internal successors, (142), 8 states have internal predecessors, (142), 3 states have call successors, (57), 2 states have call predecessors, (57), 4 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) [2023-11-28 23:58:33,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:37,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:41,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:45,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:49,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:53,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:58:57,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:01,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:05,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:06,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:59:06,878 INFO L93 Difference]: Finished difference Result 2987 states and 4612 transitions. [2023-11-28 23:59:06,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-28 23:59:06,879 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 17.75) internal successors, (142), 8 states have internal predecessors, (142), 3 states have call successors, (57), 2 states have call predecessors, (57), 4 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) Word has length 392 [2023-11-28 23:59:06,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:59:06,887 INFO L225 Difference]: With dead ends: 2987 [2023-11-28 23:59:06,887 INFO L226 Difference]: Without dead ends: 1520 [2023-11-28 23:59:06,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 394 GetRequests, 383 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2023-11-28 23:59:06,894 INFO L413 NwaCegarLoop]: 799 mSDtfsCounter, 8 mSDsluCounter, 6367 mSDsCounter, 0 mSdLazyCounter, 420 mSolverCounterSat, 2 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 7166 SdHoareTripleChecker+Invalid, 431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 420 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.5s IncrementalHoareTripleChecker+Time [2023-11-28 23:59:06,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 7166 Invalid, 431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 420 Invalid, 9 Unknown, 0 Unchecked, 37.5s Time] [2023-11-28 23:59:06,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1520 states. [2023-11-28 23:59:07,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1520 to 1514. [2023-11-28 23:59:07,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1514 states, 904 states have (on average 1.3926991150442478) internal successors, (1259), 970 states have internal predecessors, (1259), 506 states have call successors, (506), 96 states have call predecessors, (506), 103 states have return successors, (539), 501 states have call predecessors, (539), 505 states have call successors, (539) [2023-11-28 23:59:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1514 states and 2304 transitions. [2023-11-28 23:59:07,024 INFO L78 Accepts]: Start accepts. Automaton has 1514 states and 2304 transitions. Word has length 392 [2023-11-28 23:59:07,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:59:07,024 INFO L495 AbstractCegarLoop]: Abstraction has 1514 states and 2304 transitions. [2023-11-28 23:59:07,025 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 17.75) internal successors, (142), 8 states have internal predecessors, (142), 3 states have call successors, (57), 2 states have call predecessors, (57), 4 states have return successors, (57), 4 states have call predecessors, (57), 3 states have call successors, (57) [2023-11-28 23:59:07,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2304 transitions. [2023-11-28 23:59:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-11-28 23:59:07,032 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:59:07,033 INFO L195 NwaCegarLoop]: trace histogram [40, 17, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:59:07,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-11-28 23:59:07,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:59:07,241 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:59:07,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:59:07,241 INFO L85 PathProgramCache]: Analyzing trace with hash -1368053656, now seen corresponding path program 2 times [2023-11-28 23:59:07,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:59:07,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1776802516] [2023-11-28 23:59:07,242 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-28 23:59:07,242 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:59:07,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:59:07,243 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:59:07,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2023-11-28 23:59:11,168 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-28 23:59:11,169 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:59:11,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 1832 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-28 23:59:11,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:59:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 1330 trivial. 0 not checked. [2023-11-28 23:59:11,359 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:59:11,359 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:59:11,359 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1776802516] [2023-11-28 23:59:11,359 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1776802516] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:59:11,359 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:59:11,359 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-28 23:59:11,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399606514] [2023-11-28 23:59:11,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:59:11,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-28 23:59:11,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:59:11,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-28 23:59:11,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-28 23:59:11,362 INFO L87 Difference]: Start difference. First operand 1514 states and 2304 transitions. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (55), 3 states have call predecessors, (55), 2 states have call successors, (55) [2023-11-28 23:59:15,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:19,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:23,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:27,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:28,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:59:28,152 INFO L93 Difference]: Finished difference Result 2993 states and 4568 transitions. [2023-11-28 23:59:28,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-28 23:59:28,152 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (55), 3 states have call predecessors, (55), 2 states have call successors, (55) Word has length 386 [2023-11-28 23:59:28,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:59:28,160 INFO L225 Difference]: With dead ends: 2993 [2023-11-28 23:59:28,160 INFO L226 Difference]: Without dead ends: 1526 [2023-11-28 23:59:28,163 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 385 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-28 23:59:28,164 INFO L413 NwaCegarLoop]: 791 mSDtfsCounter, 1 mSDsluCounter, 2356 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 3147 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2023-11-28 23:59:28,164 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 3147 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 176 Invalid, 4 Unknown, 0 Unchecked, 16.7s Time] [2023-11-28 23:59:28,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1526 states. [2023-11-28 23:59:28,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1526 to 1522. [2023-11-28 23:59:28,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1522 states, 912 states have (on average 1.3892543859649122) internal successors, (1267), 974 states have internal predecessors, (1267), 506 states have call successors, (506), 96 states have call predecessors, (506), 103 states have return successors, (539), 505 states have call predecessors, (539), 505 states have call successors, (539) [2023-11-28 23:59:28,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1522 states and 2312 transitions. [2023-11-28 23:59:28,284 INFO L78 Accepts]: Start accepts. Automaton has 1522 states and 2312 transitions. Word has length 386 [2023-11-28 23:59:28,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:59:28,285 INFO L495 AbstractCegarLoop]: Abstraction has 1522 states and 2312 transitions. [2023-11-28 23:59:28,285 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 4 states have internal predecessors, (137), 2 states have call successors, (56), 2 states have call predecessors, (56), 3 states have return successors, (55), 3 states have call predecessors, (55), 2 states have call successors, (55) [2023-11-28 23:59:28,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2312 transitions. [2023-11-28 23:59:28,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-11-28 23:59:28,292 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:59:28,293 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:59:28,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Ended with exit code 0 [2023-11-28 23:59:28,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:59:28,494 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:59:28,494 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:59:28,494 INFO L85 PathProgramCache]: Analyzing trace with hash -1068417939, now seen corresponding path program 3 times [2023-11-28 23:59:28,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:59:28,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [967181176] [2023-11-28 23:59:28,496 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-28 23:59:28,496 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:59:28,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:59:28,497 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:59:28,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2023-11-28 23:59:31,938 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2023-11-28 23:59:31,938 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-28 23:59:31,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-28 23:59:31,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:59:32,290 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1757 trivial. 0 not checked. [2023-11-28 23:59:32,290 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:59:32,290 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:59:32,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [967181176] [2023-11-28 23:59:32,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [967181176] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:59:32,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:59:32,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 23:59:32,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770965785] [2023-11-28 23:59:32,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:59:32,291 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:59:32,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:59:32,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:59:32,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:59:32,293 INFO L87 Difference]: Start difference. First operand 1522 states and 2312 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2023-11-28 23:59:36,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:40,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:40,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:59:40,881 INFO L93 Difference]: Finished difference Result 3829 states and 5791 transitions. [2023-11-28 23:59:40,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-28 23:59:40,882 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) Word has length 405 [2023-11-28 23:59:40,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:59:40,905 INFO L225 Difference]: With dead ends: 3829 [2023-11-28 23:59:40,906 INFO L226 Difference]: Without dead ends: 2270 [2023-11-28 23:59:40,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 404 GetRequests, 403 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:59:40,912 INFO L413 NwaCegarLoop]: 980 mSDtfsCounter, 497 mSDsluCounter, 728 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 1708 SdHoareTripleChecker+Invalid, 102 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2023-11-28 23:59:40,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [497 Valid, 1708 Invalid, 102 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 98 Invalid, 2 Unknown, 0 Unchecked, 8.5s Time] [2023-11-28 23:59:40,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2270 states. [2023-11-28 23:59:41,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2270 to 2264. [2023-11-28 23:59:41,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2264 states, 1390 states have (on average 1.3992805755395683) internal successors, (1945), 1477 states have internal predecessors, (1945), 711 states have call successors, (711), 152 states have call predecessors, (711), 162 states have return successors, (745), 709 states have call predecessors, (745), 710 states have call successors, (745) [2023-11-28 23:59:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 2264 states and 3401 transitions. [2023-11-28 23:59:41,123 INFO L78 Accepts]: Start accepts. Automaton has 2264 states and 3401 transitions. Word has length 405 [2023-11-28 23:59:41,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:59:41,125 INFO L495 AbstractCegarLoop]: Abstraction has 2264 states and 3401 transitions. [2023-11-28 23:59:41,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 3 states have call successors, (52), 3 states have call predecessors, (52), 3 states have return successors, (51), 3 states have call predecessors, (51), 3 states have call successors, (51) [2023-11-28 23:59:41,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3401 transitions. [2023-11-28 23:59:41,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-11-28 23:59:41,136 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:59:41,137 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:59:41,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2023-11-28 23:59:41,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:59:41,349 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:59:41,349 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:59:41,349 INFO L85 PathProgramCache]: Analyzing trace with hash 665686511, now seen corresponding path program 1 times [2023-11-28 23:59:41,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:59:41,351 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [68747678] [2023-11-28 23:59:41,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:59:41,351 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:59:41,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:59:41,352 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:59:41,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2023-11-28 23:59:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:59:43,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 1875 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 23:59:43,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:59:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 248 proven. 32 refuted. 0 times theorem prover too weak. 1543 trivial. 0 not checked. [2023-11-28 23:59:44,522 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-28 23:59:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1810 trivial. 0 not checked. [2023-11-28 23:59:44,967 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:59:44,967 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [68747678] [2023-11-28 23:59:44,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [68747678] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-28 23:59:44,968 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-28 23:59:44,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2023-11-28 23:59:44,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530417989] [2023-11-28 23:59:44,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:59:44,969 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-28 23:59:44,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:59:44,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-28 23:59:44,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-28 23:59:44,969 INFO L87 Difference]: Start difference. First operand 2264 states and 3401 transitions. Second operand has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 4 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) [2023-11-28 23:59:49,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:53,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-28 23:59:53,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-28 23:59:53,872 INFO L93 Difference]: Finished difference Result 4753 states and 7214 transitions. [2023-11-28 23:59:53,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-28 23:59:53,873 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 4 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) Word has length 405 [2023-11-28 23:59:53,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-28 23:59:53,884 INFO L225 Difference]: With dead ends: 4753 [2023-11-28 23:59:53,885 INFO L226 Difference]: Without dead ends: 2536 [2023-11-28 23:59:53,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 809 GetRequests, 805 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-28 23:59:53,890 INFO L413 NwaCegarLoop]: 852 mSDtfsCounter, 879 mSDsluCounter, 762 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 70 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 879 SdHoareTripleChecker+Valid, 1614 SdHoareTripleChecker+Invalid, 213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.7s IncrementalHoareTripleChecker+Time [2023-11-28 23:59:53,891 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [879 Valid, 1614 Invalid, 213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 141 Invalid, 2 Unknown, 0 Unchecked, 8.7s Time] [2023-11-28 23:59:53,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2536 states. [2023-11-28 23:59:54,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2536 to 2486. [2023-11-28 23:59:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2486 states, 1504 states have (on average 1.3996010638297873) internal successors, (2105), 1607 states have internal predecessors, (2105), 819 states have call successors, (819), 152 states have call predecessors, (819), 162 states have return successors, (861), 813 states have call predecessors, (861), 818 states have call successors, (861) [2023-11-28 23:59:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2486 states and 3785 transitions. [2023-11-28 23:59:54,064 INFO L78 Accepts]: Start accepts. Automaton has 2486 states and 3785 transitions. Word has length 405 [2023-11-28 23:59:54,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-28 23:59:54,064 INFO L495 AbstractCegarLoop]: Abstraction has 2486 states and 3785 transitions. [2023-11-28 23:59:54,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.5) internal successors, (118), 4 states have internal predecessors, (118), 4 states have call successors, (50), 2 states have call predecessors, (50), 1 states have return successors, (49), 4 states have call predecessors, (49), 4 states have call successors, (49) [2023-11-28 23:59:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 3785 transitions. [2023-11-28 23:59:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2023-11-28 23:59:54,073 INFO L187 NwaCegarLoop]: Found error trace [2023-11-28 23:59:54,074 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-28 23:59:54,097 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Ended with exit code 0 [2023-11-28 23:59:54,274 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:59:54,275 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-28 23:59:54,275 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-28 23:59:54,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1033523403, now seen corresponding path program 1 times [2023-11-28 23:59:54,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-28 23:59:54,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [371946031] [2023-11-28 23:59:54,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-28 23:59:54,277 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-28 23:59:54,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-28 23:59:54,278 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-28 23:59:54,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2023-11-28 23:59:56,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-28 23:59:56,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 1892 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-28 23:59:56,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-28 23:59:56,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 397 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2023-11-28 23:59:56,432 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-28 23:59:56,433 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-28 23:59:56,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [371946031] [2023-11-28 23:59:56,433 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [371946031] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-28 23:59:56,433 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-28 23:59:56,433 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-28 23:59:56,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481824161] [2023-11-28 23:59:56,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-28 23:59:56,434 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-28 23:59:56,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-28 23:59:56,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-28 23:59:56,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-28 23:59:56,435 INFO L87 Difference]: Start difference. First operand 2486 states and 3785 transitions. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-11-29 00:00:00,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:04,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:04,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:00:04,981 INFO L93 Difference]: Finished difference Result 4969 states and 7578 transitions. [2023-11-29 00:00:04,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:00:04,982 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) Word has length 418 [2023-11-29 00:00:04,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:00:04,993 INFO L225 Difference]: With dead ends: 4969 [2023-11-29 00:00:04,993 INFO L226 Difference]: Without dead ends: 2530 [2023-11-29 00:00:04,998 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 416 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:00:04,999 INFO L413 NwaCegarLoop]: 782 mSDtfsCounter, 69 mSDsluCounter, 649 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 20 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 121 SdHoareTripleChecker+Valid, 1431 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.4s IncrementalHoareTripleChecker+Time [2023-11-29 00:00:04,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [121 Valid, 1431 Invalid, 123 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 101 Invalid, 2 Unknown, 0 Unchecked, 8.4s Time] [2023-11-29 00:00:05,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2530 states. [2023-11-29 00:00:05,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2530 to 2526. [2023-11-29 00:00:05,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2526 states, 1544 states have (on average 1.386658031088083) internal successors, (2141), 1647 states have internal predecessors, (2141), 819 states have call successors, (819), 152 states have call predecessors, (819), 162 states have return successors, (861), 813 states have call predecessors, (861), 818 states have call successors, (861) [2023-11-29 00:00:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2526 states and 3821 transitions. [2023-11-29 00:00:05,263 INFO L78 Accepts]: Start accepts. Automaton has 2526 states and 3821 transitions. Word has length 418 [2023-11-29 00:00:05,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:00:05,264 INFO L495 AbstractCegarLoop]: Abstraction has 2526 states and 3821 transitions. [2023-11-29 00:00:05,264 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (60), 2 states have call predecessors, (60), 2 states have call successors, (60) [2023-11-29 00:00:05,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3821 transitions. [2023-11-29 00:00:05,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2023-11-29 00:00:05,284 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:00:05,285 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:00:05,314 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2023-11-29 00:00:05,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:05,500 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:00:05,500 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:00:05,501 INFO L85 PathProgramCache]: Analyzing trace with hash 159857801, now seen corresponding path program 1 times [2023-11-29 00:00:05,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:00:05,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1243972753] [2023-11-29 00:00:05,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:00:05,502 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:05,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:00:05,504 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:00:05,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2023-11-29 00:00:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:00:07,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 1892 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 00:00:07,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:00:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 248 proven. 0 refuted. 0 times theorem prover too weak. 1575 trivial. 0 not checked. [2023-11-29 00:00:09,128 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:00:09,128 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:00:09,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1243972753] [2023-11-29 00:00:09,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1243972753] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:00:09,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:00:09,128 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:00:09,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175904396] [2023-11-29 00:00:09,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:00:09,129 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:00:09,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:00:09,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:00:09,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:00:09,131 INFO L87 Difference]: Start difference. First operand 2526 states and 3821 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 2 states have internal predecessors, (146), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-11-29 00:00:13,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:13,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:00:13,531 INFO L93 Difference]: Finished difference Result 5005 states and 7586 transitions. [2023-11-29 00:00:13,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:00:13,532 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 2 states have internal predecessors, (146), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 418 [2023-11-29 00:00:13,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:00:13,549 INFO L225 Difference]: With dead ends: 5005 [2023-11-29 00:00:13,549 INFO L226 Difference]: Without dead ends: 2526 [2023-11-29 00:00:13,556 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 416 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:00:13,557 INFO L413 NwaCegarLoop]: 790 mSDtfsCounter, 679 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 679 SdHoareTripleChecker+Valid, 790 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:00:13,557 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [679 Valid, 790 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-11-29 00:00:13,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2526 states. [2023-11-29 00:00:13,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2526 to 2526. [2023-11-29 00:00:13,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2526 states, 1544 states have (on average 1.3814766839378239) internal successors, (2133), 1647 states have internal predecessors, (2133), 819 states have call successors, (819), 152 states have call predecessors, (819), 162 states have return successors, (861), 813 states have call predecessors, (861), 818 states have call successors, (861) [2023-11-29 00:00:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2526 states and 3813 transitions. [2023-11-29 00:00:13,765 INFO L78 Accepts]: Start accepts. Automaton has 2526 states and 3813 transitions. Word has length 418 [2023-11-29 00:00:13,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:00:13,766 INFO L495 AbstractCegarLoop]: Abstraction has 2526 states and 3813 transitions. [2023-11-29 00:00:13,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 2 states have internal predecessors, (146), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-11-29 00:00:13,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 3813 transitions. [2023-11-29 00:00:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2023-11-29 00:00:13,773 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:00:13,773 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:00:13,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Ended with exit code 0 [2023-11-29 00:00:13,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:13,974 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:00:13,974 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:00:13,974 INFO L85 PathProgramCache]: Analyzing trace with hash 873278988, now seen corresponding path program 1 times [2023-11-29 00:00:13,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:00:13,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2054892132] [2023-11-29 00:00:13,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:00:13,976 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:13,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:00:13,977 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:00:13,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2023-11-29 00:00:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:00:16,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 1904 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 00:00:16,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:00:16,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 1770 trivial. 0 not checked. [2023-11-29 00:00:16,201 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:00:16,201 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:00:16,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2054892132] [2023-11-29 00:00:16,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2054892132] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:00:16,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:00:16,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-29 00:00:16,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692583225] [2023-11-29 00:00:16,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:00:16,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 00:00:16,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:00:16,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 00:00:16,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 00:00:16,203 INFO L87 Difference]: Start difference. First operand 2526 states and 3813 transitions. Second operand has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 00:00:20,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:24,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:25,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:00:25,200 INFO L93 Difference]: Finished difference Result 5466 states and 8328 transitions. [2023-11-29 00:00:25,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 00:00:25,200 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) Word has length 423 [2023-11-29 00:00:25,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:00:25,215 INFO L225 Difference]: With dead ends: 5466 [2023-11-29 00:00:25,216 INFO L226 Difference]: Without dead ends: 2987 [2023-11-29 00:00:25,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 424 GetRequests, 421 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:00:25,222 INFO L413 NwaCegarLoop]: 881 mSDtfsCounter, 1238 mSDsluCounter, 813 mSDsCounter, 0 mSdLazyCounter, 156 mSolverCounterSat, 105 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1238 SdHoareTripleChecker+Valid, 1694 SdHoareTripleChecker+Invalid, 263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 156 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2023-11-29 00:00:25,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1238 Valid, 1694 Invalid, 263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 156 Invalid, 2 Unknown, 0 Unchecked, 8.8s Time] [2023-11-29 00:00:25,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2987 states. [2023-11-29 00:00:25,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2987 to 2530. [2023-11-29 00:00:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2530 states, 1548 states have (on average 1.3804909560723515) internal successors, (2137), 1651 states have internal predecessors, (2137), 819 states have call successors, (819), 152 states have call predecessors, (819), 162 states have return successors, (861), 813 states have call predecessors, (861), 818 states have call successors, (861) [2023-11-29 00:00:25,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2530 states and 3817 transitions. [2023-11-29 00:00:25,507 INFO L78 Accepts]: Start accepts. Automaton has 2530 states and 3817 transitions. Word has length 423 [2023-11-29 00:00:25,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:00:25,508 INFO L495 AbstractCegarLoop]: Abstraction has 2530 states and 3817 transitions. [2023-11-29 00:00:25,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 35.0) internal successors, (140), 4 states have internal predecessors, (140), 2 states have call successors, (52), 2 states have call predecessors, (52), 2 states have return successors, (51), 2 states have call predecessors, (51), 2 states have call successors, (51) [2023-11-29 00:00:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3817 transitions. [2023-11-29 00:00:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2023-11-29 00:00:25,518 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:00:25,518 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:00:25,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Ended with exit code 0 [2023-11-29 00:00:25,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:25,733 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:00:25,733 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:00:25,733 INFO L85 PathProgramCache]: Analyzing trace with hash 513463994, now seen corresponding path program 1 times [2023-11-29 00:00:25,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:00:25,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [265319698] [2023-11-29 00:00:25,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:00:25,734 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:25,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:00:25,735 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:00:25,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2023-11-29 00:00:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:00:27,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 1925 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-29 00:00:27,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:00:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1829 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1773 trivial. 0 not checked. [2023-11-29 00:00:28,144 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:00:28,144 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:00:28,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [265319698] [2023-11-29 00:00:28,144 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [265319698] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:00:28,144 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:00:28,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-29 00:00:28,145 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214811469] [2023-11-29 00:00:28,145 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:00:28,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-29 00:00:28,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:00:28,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-29 00:00:28,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-29 00:00:28,147 INFO L87 Difference]: Start difference. First operand 2530 states and 3817 transitions. Second operand has 5 states, 5 states have (on average 28.4) internal successors, (142), 5 states have internal predecessors, (142), 3 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-11-29 00:00:32,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:36,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:40,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:44,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:44,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:00:44,951 INFO L93 Difference]: Finished difference Result 3714 states and 5567 transitions. [2023-11-29 00:00:44,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:00:44,952 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.4) internal successors, (142), 5 states have internal predecessors, (142), 3 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) Word has length 430 [2023-11-29 00:00:44,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:00:44,958 INFO L225 Difference]: With dead ends: 3714 [2023-11-29 00:00:44,958 INFO L226 Difference]: Without dead ends: 1123 [2023-11-29 00:00:44,964 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 426 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:00:44,964 INFO L413 NwaCegarLoop]: 787 mSDtfsCounter, 10 mSDsluCounter, 2318 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 10 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 3105 SdHoareTripleChecker+Invalid, 180 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.7s IncrementalHoareTripleChecker+Time [2023-11-29 00:00:44,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 3105 Invalid, 180 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 166 Invalid, 4 Unknown, 0 Unchecked, 16.7s Time] [2023-11-29 00:00:44,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1123 states. [2023-11-29 00:00:45,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1123 to 1091. [2023-11-29 00:00:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1091 states, 671 states have (on average 1.360655737704918) internal successors, (913), 713 states have internal predecessors, (913), 328 states have call successors, (328), 87 states have call predecessors, (328), 91 states have return successors, (334), 323 states have call predecessors, (334), 327 states have call successors, (334) [2023-11-29 00:00:45,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1575 transitions. [2023-11-29 00:00:45,050 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1575 transitions. Word has length 430 [2023-11-29 00:00:45,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:00:45,050 INFO L495 AbstractCegarLoop]: Abstraction has 1091 states and 1575 transitions. [2023-11-29 00:00:45,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.4) internal successors, (142), 5 states have internal predecessors, (142), 3 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (53), 3 states have call predecessors, (53), 3 states have call successors, (53) [2023-11-29 00:00:45,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1575 transitions. [2023-11-29 00:00:45,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2023-11-29 00:00:45,055 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:00:45,055 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:00:45,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Ended with exit code 0 [2023-11-29 00:00:45,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:45,256 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:00:45,256 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:00:45,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1606024526, now seen corresponding path program 1 times [2023-11-29 00:00:45,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:00:45,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [680409935] [2023-11-29 00:00:45,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:00:45,258 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:45,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:00:45,258 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:00:45,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2023-11-29 00:00:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:00:47,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 1901 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 00:00:47,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:00:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 1769 trivial. 0 not checked. [2023-11-29 00:00:49,417 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:00:49,418 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:00:49,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [680409935] [2023-11-29 00:00:49,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [680409935] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:00:49,418 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:00:49,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 00:00:49,418 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225089447] [2023-11-29 00:00:49,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:00:49,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 00:00:49,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:00:49,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 00:00:49,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:00:49,421 INFO L87 Difference]: Start difference. First operand 1091 states and 1575 transitions. Second operand has 3 states, 3 states have (on average 48.0) internal successors, (144), 2 states have internal predecessors, (144), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2023-11-29 00:00:53,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:00:53,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:00:53,729 INFO L93 Difference]: Finished difference Result 1891 states and 2764 transitions. [2023-11-29 00:00:53,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 00:00:53,730 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 2 states have internal predecessors, (144), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 433 [2023-11-29 00:00:53,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:00:53,733 INFO L225 Difference]: With dead ends: 1891 [2023-11-29 00:00:53,734 INFO L226 Difference]: Without dead ends: 1091 [2023-11-29 00:00:53,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 431 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 00:00:53,736 INFO L413 NwaCegarLoop]: 722 mSDtfsCounter, 571 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 571 SdHoareTripleChecker+Valid, 722 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-29 00:00:53,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [571 Valid, 722 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2023-11-29 00:00:53,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1091 states. [2023-11-29 00:00:53,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1091 to 1091. [2023-11-29 00:00:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1091 states, 671 states have (on average 1.3576751117734724) internal successors, (911), 713 states have internal predecessors, (911), 328 states have call successors, (328), 87 states have call predecessors, (328), 91 states have return successors, (334), 323 states have call predecessors, (334), 327 states have call successors, (334) [2023-11-29 00:00:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1573 transitions. [2023-11-29 00:00:53,809 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1573 transitions. Word has length 433 [2023-11-29 00:00:53,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:00:53,810 INFO L495 AbstractCegarLoop]: Abstraction has 1091 states and 1573 transitions. [2023-11-29 00:00:53,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.0) internal successors, (144), 2 states have internal predecessors, (144), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2023-11-29 00:00:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1573 transitions. [2023-11-29 00:00:53,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2023-11-29 00:00:53,814 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:00:53,815 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:00:53,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Ended with exit code 0 [2023-11-29 00:00:54,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:54,016 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:00:54,016 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:00:54,016 INFO L85 PathProgramCache]: Analyzing trace with hash -529074288, now seen corresponding path program 1 times [2023-11-29 00:00:54,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:00:54,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1096335645] [2023-11-29 00:00:54,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:00:54,017 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:00:54,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:00:54,018 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:00:54,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2023-11-29 00:00:56,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:00:56,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 1913 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 00:00:56,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:00:56,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1829 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 1779 trivial. 0 not checked. [2023-11-29 00:00:56,449 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:00:56,449 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:00:56,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1096335645] [2023-11-29 00:00:56,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1096335645] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:00:56,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:00:56,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-29 00:00:56,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014574320] [2023-11-29 00:00:56,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:00:56,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 00:00:56,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:00:56,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 00:00:56,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2023-11-29 00:00:56,454 INFO L87 Difference]: Start difference. First operand 1091 states and 1573 transitions. Second operand has 8 states, 8 states have (on average 18.625) internal successors, (149), 6 states have internal predecessors, (149), 2 states have call successors, (56), 2 states have call predecessors, (56), 4 states have return successors, (55), 4 states have call predecessors, (55), 2 states have call successors, (55) [2023-11-29 00:01:00,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:04,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:08,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:12,510 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:16,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:20,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:24,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:25,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:01:25,657 INFO L93 Difference]: Finished difference Result 1919 states and 2814 transitions. [2023-11-29 00:01:25,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-29 00:01:25,657 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 18.625) internal successors, (149), 6 states have internal predecessors, (149), 2 states have call successors, (56), 2 states have call predecessors, (56), 4 states have return successors, (55), 4 states have call predecessors, (55), 2 states have call successors, (55) Word has length 438 [2023-11-29 00:01:25,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:01:25,660 INFO L225 Difference]: With dead ends: 1919 [2023-11-29 00:01:25,660 INFO L226 Difference]: Without dead ends: 1119 [2023-11-29 00:01:25,662 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 431 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:01:25,663 INFO L413 NwaCegarLoop]: 719 mSDtfsCounter, 4 mSDsluCounter, 4302 mSDsCounter, 0 mSdLazyCounter, 305 mSolverCounterSat, 1 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 5021 SdHoareTripleChecker+Invalid, 313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 305 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2023-11-29 00:01:25,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 5021 Invalid, 313 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 305 Invalid, 7 Unknown, 0 Unchecked, 29.0s Time] [2023-11-29 00:01:25,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1119 states. [2023-11-29 00:01:25,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1119 to 1107. [2023-11-29 00:01:25,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 683 states have (on average 1.3513909224011713) internal successors, (923), 725 states have internal predecessors, (923), 328 states have call successors, (328), 87 states have call predecessors, (328), 95 states have return successors, (349), 327 states have call predecessors, (349), 327 states have call successors, (349) [2023-11-29 00:01:25,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1600 transitions. [2023-11-29 00:01:25,749 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1600 transitions. Word has length 438 [2023-11-29 00:01:25,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:01:25,749 INFO L495 AbstractCegarLoop]: Abstraction has 1107 states and 1600 transitions. [2023-11-29 00:01:25,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.625) internal successors, (149), 6 states have internal predecessors, (149), 2 states have call successors, (56), 2 states have call predecessors, (56), 4 states have return successors, (55), 4 states have call predecessors, (55), 2 states have call successors, (55) [2023-11-29 00:01:25,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1600 transitions. [2023-11-29 00:01:25,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2023-11-29 00:01:25,756 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:01:25,756 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:01:25,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Ended with exit code 0 [2023-11-29 00:01:25,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:01:25,957 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:01:25,957 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:01:25,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1227424087, now seen corresponding path program 1 times [2023-11-29 00:01:25,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:01:25,959 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [588394290] [2023-11-29 00:01:25,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:01:25,959 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:01:25,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:01:25,960 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:01:25,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2023-11-29 00:01:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:01:28,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 1938 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 00:01:28,261 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:01:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1835 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 1785 trivial. 0 not checked. [2023-11-29 00:01:28,588 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:01:28,588 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:01:28,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [588394290] [2023-11-29 00:01:28,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [588394290] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:01:28,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:01:28,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-29 00:01:28,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084160269] [2023-11-29 00:01:28,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:01:28,589 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 00:01:28,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:01:28,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 00:01:28,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2023-11-29 00:01:28,591 INFO L87 Difference]: Start difference. First operand 1107 states and 1600 transitions. Second operand has 10 states, 10 states have (on average 15.0) internal successors, (150), 8 states have internal predecessors, (150), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (58), 5 states have call predecessors, (58), 3 states have call successors, (58) [2023-11-29 00:01:32,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:36,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:40,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:44,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:48,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:52,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:01:56,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:02:00,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:02:04,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:02:08,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:02:08,952 INFO L93 Difference]: Finished difference Result 2767 states and 4070 transitions. [2023-11-29 00:02:08,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-11-29 00:02:08,953 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 15.0) internal successors, (150), 8 states have internal predecessors, (150), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (58), 5 states have call predecessors, (58), 3 states have call successors, (58) Word has length 447 [2023-11-29 00:02:08,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:02:08,958 INFO L225 Difference]: With dead ends: 2767 [2023-11-29 00:02:08,958 INFO L226 Difference]: Without dead ends: 1951 [2023-11-29 00:02:08,961 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 440 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=64, Invalid=316, Unknown=0, NotChecked=0, Total=380 [2023-11-29 00:02:08,962 INFO L413 NwaCegarLoop]: 1109 mSDtfsCounter, 719 mSDsluCounter, 8300 mSDsCounter, 0 mSdLazyCounter, 1100 mSolverCounterSat, 127 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 723 SdHoareTripleChecker+Valid, 9409 SdHoareTripleChecker+Invalid, 1236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 1100 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.7s IncrementalHoareTripleChecker+Time [2023-11-29 00:02:08,962 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [723 Valid, 9409 Invalid, 1236 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 1100 Invalid, 9 Unknown, 0 Unchecked, 39.7s Time] [2023-11-29 00:02:08,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1951 states. [2023-11-29 00:02:09,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1951 to 1119. [2023-11-29 00:02:09,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1119 states, 689 states have (on average 1.3483309143686502) internal successors, (929), 731 states have internal predecessors, (929), 334 states have call successors, (334), 87 states have call predecessors, (334), 95 states have return successors, (355), 333 states have call predecessors, (355), 333 states have call successors, (355) [2023-11-29 00:02:09,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 1618 transitions. [2023-11-29 00:02:09,111 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 1618 transitions. Word has length 447 [2023-11-29 00:02:09,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:02:09,112 INFO L495 AbstractCegarLoop]: Abstraction has 1119 states and 1618 transitions. [2023-11-29 00:02:09,112 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 15.0) internal successors, (150), 8 states have internal predecessors, (150), 3 states have call successors, (59), 2 states have call predecessors, (59), 4 states have return successors, (58), 5 states have call predecessors, (58), 3 states have call successors, (58) [2023-11-29 00:02:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1618 transitions. [2023-11-29 00:02:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2023-11-29 00:02:09,119 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:02:09,119 INFO L195 NwaCegarLoop]: trace histogram [40, 21, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:02:09,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Ended with exit code 0 [2023-11-29 00:02:09,319 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:02:09,320 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:02:09,320 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:02:09,320 INFO L85 PathProgramCache]: Analyzing trace with hash 198064789, now seen corresponding path program 1 times [2023-11-29 00:02:09,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:02:09,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [972701044] [2023-11-29 00:02:09,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:02:09,321 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:02:09,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:02:09,322 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:02:09,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2023-11-29 00:02:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:02:12,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 1936 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 00:02:12,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:02:13,341 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:02:13,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 28 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 17 [2023-11-29 00:02:17,023 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-29 00:02:17,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 72 treesize of output 32 [2023-11-29 00:02:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1835 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 1554 trivial. 0 not checked. [2023-11-29 00:02:17,163 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:02:17,164 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:02:17,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [972701044] [2023-11-29 00:02:17,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [972701044] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:02:17,164 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:02:17,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 00:02:17,165 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17834993] [2023-11-29 00:02:17,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:02:17,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-29 00:02:17,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:02:17,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-29 00:02:17,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:02:17,167 INFO L87 Difference]: Start difference. First operand 1119 states and 1618 transitions. Second operand has 7 states, 6 states have (on average 26.5) internal successors, (159), 5 states have internal predecessors, (159), 3 states have call successors, (64), 3 states have call predecessors, (64), 4 states have return successors, (63), 4 states have call predecessors, (63), 3 states have call successors, (63) [2023-11-29 00:02:21,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:02:25,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 00:02:29,236 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:02:33,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2023-11-29 00:02:41,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:02:41,070 INFO L93 Difference]: Finished difference Result 2007 states and 2922 transitions. [2023-11-29 00:02:41,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:02:41,072 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 26.5) internal successors, (159), 5 states have internal predecessors, (159), 3 states have call successors, (64), 3 states have call predecessors, (64), 4 states have return successors, (63), 4 states have call predecessors, (63), 3 states have call successors, (63) Word has length 447 [2023-11-29 00:02:41,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:02:41,076 INFO L225 Difference]: With dead ends: 2007 [2023-11-29 00:02:41,076 INFO L226 Difference]: Without dead ends: 1119 [2023-11-29 00:02:41,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 448 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2023-11-29 00:02:41,079 INFO L413 NwaCegarLoop]: 664 mSDtfsCounter, 640 mSDsluCounter, 1619 mSDsCounter, 0 mSdLazyCounter, 704 mSolverCounterSat, 48 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 653 SdHoareTripleChecker+Valid, 2283 SdHoareTripleChecker+Invalid, 756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 704 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.6s IncrementalHoareTripleChecker+Time [2023-11-29 00:02:41,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [653 Valid, 2283 Invalid, 756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 704 Invalid, 4 Unknown, 0 Unchecked, 23.6s Time] [2023-11-29 00:02:41,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1119 states. [2023-11-29 00:02:41,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1119 to 1119. [2023-11-29 00:02:41,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1119 states, 689 states have (on average 1.3468795355587808) internal successors, (928), 730 states have internal predecessors, (928), 334 states have call successors, (334), 87 states have call predecessors, (334), 95 states have return successors, (355), 333 states have call predecessors, (355), 333 states have call successors, (355) [2023-11-29 00:02:41,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 1617 transitions. [2023-11-29 00:02:41,222 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 1617 transitions. Word has length 447 [2023-11-29 00:02:41,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:02:41,222 INFO L495 AbstractCegarLoop]: Abstraction has 1119 states and 1617 transitions. [2023-11-29 00:02:41,222 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 26.5) internal successors, (159), 5 states have internal predecessors, (159), 3 states have call successors, (64), 3 states have call predecessors, (64), 4 states have return successors, (63), 4 states have call predecessors, (63), 3 states have call successors, (63) [2023-11-29 00:02:41,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1617 transitions. [2023-11-29 00:02:41,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2023-11-29 00:02:41,227 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:02:41,228 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 8, 8, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:02:41,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Ended with exit code 0 [2023-11-29 00:02:41,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:02:41,428 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:02:41,429 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:02:41,429 INFO L85 PathProgramCache]: Analyzing trace with hash 2023420654, now seen corresponding path program 1 times [2023-11-29 00:02:41,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:02:41,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1684798279] [2023-11-29 00:02:41,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:02:41,430 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:02:41,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:02:41,431 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:02:41,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2023-11-29 00:02:43,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 00:02:43,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 00:02:43,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:02:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 715 proven. 0 refuted. 0 times theorem prover too weak. 1749 trivial. 0 not checked. [2023-11-29 00:02:44,037 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 00:02:44,037 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:02:44,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1684798279] [2023-11-29 00:02:44,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1684798279] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 00:02:44,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 00:02:44,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-29 00:02:44,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1786473757] [2023-11-29 00:02:44,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 00:02:44,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-29 00:02:44,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:02:44,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-29 00:02:44,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-11-29 00:02:44,040 INFO L87 Difference]: Start difference. First operand 1119 states and 1617 transitions. Second operand has 6 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (81), 2 states have call predecessors, (81), 3 states have return successors, (80), 3 states have call predecessors, (80), 2 states have call successors, (80) [2023-11-29 00:02:48,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:02:52,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:02:56,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:00,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:04,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:05,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:03:05,122 INFO L93 Difference]: Finished difference Result 2047 states and 2973 transitions. [2023-11-29 00:03:05,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-29 00:03:05,123 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (81), 2 states have call predecessors, (81), 3 states have return successors, (80), 3 states have call predecessors, (80), 2 states have call successors, (80) Word has length 515 [2023-11-29 00:03:05,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:03:05,127 INFO L225 Difference]: With dead ends: 2047 [2023-11-29 00:03:05,127 INFO L226 Difference]: Without dead ends: 1119 [2023-11-29 00:03:05,128 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 510 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-11-29 00:03:05,129 INFO L413 NwaCegarLoop]: 721 mSDtfsCounter, 1 mSDsluCounter, 2876 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 3597 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.8s IncrementalHoareTripleChecker+Time [2023-11-29 00:03:05,129 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 3597 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 197 Invalid, 5 Unknown, 0 Unchecked, 20.8s Time] [2023-11-29 00:03:05,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1119 states. [2023-11-29 00:03:05,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1119 to 1119. [2023-11-29 00:03:05,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1119 states, 689 states have (on average 1.3468795355587808) internal successors, (928), 730 states have internal predecessors, (928), 334 states have call successors, (334), 87 states have call predecessors, (334), 95 states have return successors, (354), 333 states have call predecessors, (354), 333 states have call successors, (354) [2023-11-29 00:03:05,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 1119 states and 1616 transitions. [2023-11-29 00:03:05,329 INFO L78 Accepts]: Start accepts. Automaton has 1119 states and 1616 transitions. Word has length 515 [2023-11-29 00:03:05,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:03:05,329 INFO L495 AbstractCegarLoop]: Abstraction has 1119 states and 1616 transitions. [2023-11-29 00:03:05,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 2 states have call successors, (81), 2 states have call predecessors, (81), 3 states have return successors, (80), 3 states have call predecessors, (80), 2 states have call successors, (80) [2023-11-29 00:03:05,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1616 transitions. [2023-11-29 00:03:05,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2023-11-29 00:03:05,334 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:03:05,335 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:03:05,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Ended with exit code 0 [2023-11-29 00:03:05,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:03:05,535 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:03:05,536 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:03:05,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1510559682, now seen corresponding path program 2 times [2023-11-29 00:03:05,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:03:05,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1163339998] [2023-11-29 00:03:05,538 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 00:03:05,538 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:03:05,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:03:05,539 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:03:05,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2023-11-29 00:03:09,588 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 00:03:09,588 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 00:03:09,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 2119 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-29 00:03:09,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 00:03:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 741 proven. 1 refuted. 0 times theorem prover too weak. 1758 trivial. 0 not checked. [2023-11-29 00:03:12,334 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 00:03:14,323 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,324 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,324 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,325 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,326 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:03:14,330 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,331 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,332 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:03:14,336 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,337 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,337 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,338 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,339 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,340 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,340 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,341 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:03:14,345 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,346 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,346 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,347 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,348 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,348 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,349 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:03:14,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:03:14,356 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,357 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 00:03:14,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:03:14,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 00:03:14,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 28 disjoint index pairs (out of 120 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 140 treesize of output 1 [2023-11-29 00:03:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 2500 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 2489 trivial. 0 not checked. [2023-11-29 00:03:14,523 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 00:03:14,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1163339998] [2023-11-29 00:03:14,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1163339998] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 00:03:14,523 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 00:03:14,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2023-11-29 00:03:14,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173650674] [2023-11-29 00:03:14,524 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 00:03:14,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-29 00:03:14,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 00:03:14,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-29 00:03:14,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-11-29 00:03:14,526 INFO L87 Difference]: Start difference. First operand 1119 states and 1616 transitions. Second operand has 13 states, 9 states have (on average 21.333333333333332) internal successors, (192), 10 states have internal predecessors, (192), 3 states have call successors, (110), 3 states have call predecessors, (110), 7 states have return successors, (110), 6 states have call predecessors, (110), 3 states have call successors, (110) [2023-11-29 00:03:18,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:22,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:26,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:30,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:34,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:38,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:42,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:03:46,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 00:04:03,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-29 00:04:03,100 INFO L93 Difference]: Finished difference Result 1130 states and 1625 transitions. [2023-11-29 00:04:03,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 00:04:03,101 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 9 states have (on average 21.333333333333332) internal successors, (192), 10 states have internal predecessors, (192), 3 states have call successors, (110), 3 states have call predecessors, (110), 7 states have return successors, (110), 6 states have call predecessors, (110), 3 states have call successors, (110) Word has length 521 [2023-11-29 00:04:03,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-29 00:04:03,111 INFO L225 Difference]: With dead ends: 1130 [2023-11-29 00:04:03,111 INFO L226 Difference]: Without dead ends: 1121 [2023-11-29 00:04:03,112 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1046 GetRequests, 1030 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=71, Invalid=234, Unknown=1, NotChecked=0, Total=306 [2023-11-29 00:04:03,112 INFO L413 NwaCegarLoop]: 658 mSDtfsCounter, 586 mSDsluCounter, 2728 mSDsCounter, 0 mSdLazyCounter, 1844 mSolverCounterSat, 50 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 598 SdHoareTripleChecker+Valid, 3386 SdHoareTripleChecker+Invalid, 1902 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1844 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.9s IncrementalHoareTripleChecker+Time [2023-11-29 00:04:03,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [598 Valid, 3386 Invalid, 1902 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1844 Invalid, 8 Unknown, 0 Unchecked, 43.9s Time] [2023-11-29 00:04:03,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1121 states. [2023-11-29 00:04:03,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1121 to 1118. [2023-11-29 00:04:03,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1118 states, 689 states have (on average 1.3454281567489115) internal successors, (927), 729 states have internal predecessors, (927), 333 states have call successors, (333), 87 states have call predecessors, (333), 95 states have return successors, (353), 333 states have call predecessors, (353), 332 states have call successors, (353) [2023-11-29 00:04:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 1613 transitions. [2023-11-29 00:04:03,315 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 1613 transitions. Word has length 521 [2023-11-29 00:04:03,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-29 00:04:03,315 INFO L495 AbstractCegarLoop]: Abstraction has 1118 states and 1613 transitions. [2023-11-29 00:04:03,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 9 states have (on average 21.333333333333332) internal successors, (192), 10 states have internal predecessors, (192), 3 states have call successors, (110), 3 states have call predecessors, (110), 7 states have return successors, (110), 6 states have call predecessors, (110), 3 states have call successors, (110) [2023-11-29 00:04:03,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1613 transitions. [2023-11-29 00:04:03,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 524 [2023-11-29 00:04:03,320 INFO L187 NwaCegarLoop]: Found error trace [2023-11-29 00:04:03,320 INFO L195 NwaCegarLoop]: trace histogram [40, 32, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:04:03,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Ended with exit code 0 [2023-11-29 00:04:03,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:04:03,521 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-29 00:04:03,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 00:04:03,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1202361434, now seen corresponding path program 1 times [2023-11-29 00:04:03,523 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 00:04:03,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1857401616] [2023-11-29 00:04:03,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 00:04:03,523 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:04:03,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 00:04:03,524 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 00:04:03,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2023-11-29 00:04:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 00:04:17,098 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-29 00:04:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-29 00:04:27,502 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-11-29 00:04:27,502 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-29 00:04:27,503 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-29 00:04:27,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Ended with exit code 0 [2023-11-29 00:04:27,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 00:04:27,707 INFO L445 BasicCegarLoop]: Path program histogram: [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 00:04:27,710 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-29 00:04:27,897 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,898 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,900 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,901 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret143 [2023-11-29 00:04:27,904 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,905 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,907 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,908 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret144 [2023-11-29 00:04:27,910 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,911 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,913 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,914 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret145 [2023-11-29 00:04:27,916 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,917 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,918 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,918 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret146 [2023-11-29 00:04:27,919 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret147 [2023-11-29 00:04:27,920 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret148 [2023-11-29 00:04:27,921 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret149 [2023-11-29 00:04:27,922 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret150 [2023-11-29 00:04:27,923 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret151 [2023-11-29 00:04:27,924 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret152 [2023-11-29 00:04:27,925 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,926 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,926 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,927 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,929 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret42 [2023-11-29 00:04:27,929 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet41 [2023-11-29 00:04:27,931 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret95 could not be translated [2023-11-29 00:04:27,932 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret44 could not be translated [2023-11-29 00:04:27,932 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret45 could not be translated [2023-11-29 00:04:27,933 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret96 could not be translated [2023-11-29 00:04:27,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret43 could not be translated [2023-11-29 00:04:27,934 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret97 could not be translated [2023-11-29 00:04:27,936 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,936 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,937 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,937 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,938 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret42 [2023-11-29 00:04:27,940 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet41 [2023-11-29 00:04:27,941 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,942 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret105 could not be translated [2023-11-29 00:04:27,942 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,943 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,944 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,944 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,944 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,945 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,945 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,945 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret110 could not be translated [2023-11-29 00:04:27,946 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret112 [2023-11-29 00:04:27,946 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet111 [2023-11-29 00:04:27,946 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,946 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,947 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,948 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,948 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,949 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret43 could not be translated [2023-11-29 00:04:27,950 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,950 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret117 could not be translated [2023-11-29 00:04:27,950 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,951 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,951 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,951 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,952 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,952 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,952 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,953 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,953 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,953 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret141 [2023-11-29 00:04:27,954 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,954 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,954 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~malloc23 [2023-11-29 00:04:27,955 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret142 [2023-11-29 00:04:27,955 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,955 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret128 could not be translated [2023-11-29 00:04:27,956 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,956 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret130 could not be translated [2023-11-29 00:04:27,956 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,956 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet129 [2023-11-29 00:04:27,957 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,957 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated [2023-11-29 00:04:27,958 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,958 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,958 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,958 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,959 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,959 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,959 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,959 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,959 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,960 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,961 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,962 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,962 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,962 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret64 could not be translated [2023-11-29 00:04:27,963 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret65 could not be translated [2023-11-29 00:04:27,964 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret66 could not be translated [2023-11-29 00:04:27,965 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet41 [2023-11-29 00:04:27,965 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret42 [2023-11-29 00:04:27,966 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret50 could not be translated [2023-11-29 00:04:27,967 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret67 could not be translated [2023-11-29 00:04:27,968 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,969 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,969 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,969 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,969 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,969 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,970 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,970 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,970 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,970 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,970 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,971 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:27,971 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~nondet41 [2023-11-29 00:04:27,972 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable #t~ret42 [2023-11-29 00:04:27,972 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret134 could not be translated [2023-11-29 00:04:27,973 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret138 could not be translated [2023-11-29 00:04:27,973 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret139 could not be translated [2023-11-29 00:04:27,973 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~ret140 could not be translated [2023-11-29 00:04:27,974 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated [2023-11-29 00:04:27,974 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated [2023-11-29 00:04:27,974 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated [2023-11-29 00:04:28,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 12:04:28 BoogieIcfgContainer [2023-11-29 00:04:28,009 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-29 00:04:28,010 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-29 00:04:28,010 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-29 00:04:28,010 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-29 00:04:28,010 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:54:55" (3/4) ... [2023-11-29 00:04:28,012 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-29 00:04:28,013 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-29 00:04:28,013 INFO L158 Benchmark]: Toolchain (without parser) took 580431.83ms. Allocated memory was 67.1MB in the beginning and 251.7MB in the end (delta: 184.5MB). Free memory was 44.8MB in the beginning and 104.8MB in the end (delta: -60.0MB). Peak memory consumption was 124.4MB. Max. memory is 16.1GB. [2023-11-29 00:04:28,013 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:04:28,014 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1070.99ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 44.6MB in the beginning and 36.6MB in the end (delta: 8.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2023-11-29 00:04:28,014 INFO L158 Benchmark]: Boogie Procedure Inliner took 112.42ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 36.6MB in the beginning and 72.9MB in the end (delta: -36.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2023-11-29 00:04:28,014 INFO L158 Benchmark]: Boogie Preprocessor took 188.02ms. Allocated memory is still 113.2MB. Free memory was 72.9MB in the beginning and 54.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-29 00:04:28,014 INFO L158 Benchmark]: RCFGBuilder took 6776.22ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 54.0MB in the beginning and 75.9MB in the end (delta: -21.9MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-29 00:04:28,014 INFO L158 Benchmark]: TraceAbstraction took 572274.09ms. Allocated memory was 144.7MB in the beginning and 251.7MB in the end (delta: 107.0MB). Free memory was 75.1MB in the beginning and 104.8MB in the end (delta: -29.7MB). Peak memory consumption was 159.3MB. Max. memory is 16.1GB. [2023-11-29 00:04:28,015 INFO L158 Benchmark]: Witness Printer took 2.83ms. Allocated memory is still 251.7MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 00:04:28,016 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 67.1MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 92.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1070.99ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 44.6MB in the beginning and 36.6MB in the end (delta: 8.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 112.42ms. Allocated memory was 88.1MB in the beginning and 113.2MB in the end (delta: 25.2MB). Free memory was 36.6MB in the beginning and 72.9MB in the end (delta: -36.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 188.02ms. Allocated memory is still 113.2MB. Free memory was 72.9MB in the beginning and 54.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 6776.22ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 54.0MB in the beginning and 75.9MB in the end (delta: -21.9MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * TraceAbstraction took 572274.09ms. Allocated memory was 144.7MB in the beginning and 251.7MB in the end (delta: 107.0MB). Free memory was 75.1MB in the beginning and 104.8MB in the end (delta: -29.7MB). Peak memory consumption was 159.3MB. Max. memory is 16.1GB. * Witness Printer took 2.83ms. Allocated memory is still 251.7MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3119]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3119] - GenericResultAtLocation [Line: 3126]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3126] - GenericResultAtLocation [Line: 3134]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3134-3135] - GenericResultAtLocation [Line: 3143]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3143-3144] - GenericResultAtLocation [Line: 3164]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3164] - GenericResultAtLocation [Line: 3172]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3172] - GenericResultAtLocation [Line: 3673]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (buf + ofs), "i" (1UL)); [3673-3674] - GenericResultAtLocation [Line: 3734]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3734] - GenericResultAtLocation [Line: 3737]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3737] - GenericResultAtLocation [Line: 3740]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3740] - GenericResultAtLocation [Line: 3743]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3743] - GenericResultAtLocation [Line: 3746]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3746] - GenericResultAtLocation [Line: 3757]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3757-3758] - GenericResultAtLocation [Line: 3761]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3761-3762] - GenericResultAtLocation [Line: 3765]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3765-3766] - GenericResultAtLocation [Line: 3769]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3769-3770] - GenericResultAtLocation [Line: 3773]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3773-3774] - GenericResultAtLocation [Line: 3785]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (uarg.i), "i" (4UL)); [3785-3786] - GenericResultAtLocation [Line: 3823]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (uarg.i), "i" (4UL)); [3823-3824] - GenericResultAtLocation [Line: 3837]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3837-3838] - GenericResultAtLocation [Line: 3841]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3841-3842] - GenericResultAtLocation [Line: 3845]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3845-3846] - GenericResultAtLocation [Line: 3849]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3849-3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3853-3854] - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret143 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret144 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret145 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret146 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret147 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret148 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret149 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret150 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret151 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret152 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet41 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret95 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret44 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret45 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret96 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret97 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet41 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret105 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret110 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret112 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet111 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret43 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret117 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret141 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~malloc23 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret142 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret128 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret130 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet129 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch98 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret64 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret65 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret66 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet41 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret50 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret67 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~nondet41 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable #t~ret42 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret134 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret138 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret139 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~ret140 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch163 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch160 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~switch154 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4338]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of large string literal at line 3320. Possible FailurePath: [L3268] int LDV_IN_INTERRUPT = 1; [L3269] struct file *wdt_fops_group2 ; [L3270] int ldv_state_variable_2 ; [L3271] struct inode *wdt_fops_group1 ; [L3272] int ref_cnt ; [L3273] int ldv_state_variable_1 ; [L3274] int ldv_state_variable_0 ; [L3304] static unsigned int base ; [L3305] static unsigned int gpact ; [L3306] static unsigned int ciract ; [L3307] static unsigned int max_units ; [L3308] static unsigned int chip_type ; [L3309] static unsigned long wdt_status ; [L3309] static unsigned long wdt_status ; [L3310] static int nogameport = 0; [L3311] static int nocir = 0; [L3312] static int exclusive = 1; [L3313] static int timeout = 60; [L3314] static int testmode = 0; [L3315] static bool nowayout = 1; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3695] static struct watchdog_info const ident = {33152U, 1U, {'I', 'T', '8', '7', ' ', 'W', 'D', 'T', '\000'}}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3878-L3880] static struct file_operations const wdt_fops = {& __this_module, & no_llseek, 0, & wdt_write, 0, 0, 0, 0, & wdt_ioctl, 0, 0, 0, & wdt_open, 0, & wdt_release, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3881-L3882] static struct miscdevice wdt_miscdev = {130, "watchdog", & wdt_fops, {0, 0}, 0, 0, 0, 0, (unsigned short)0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L3883] static struct notifier_block wdt_notifier = {& wdt_notify_sys, 0, 0}; [L4119] int ldv_retval_0 ; [L4120] int ldv_retval_1 ; [L4377] int ldv_module_refcounter = 1; [L4137] void *ldvarg1 ; [L4138] void *tmp ; [L4139] struct notifier_block *ldvarg0 ; [L4140] void *tmp___0 ; [L4141] unsigned long ldvarg2 ; [L4142] size_t ldvarg8 ; [L4143] loff_t *ldvarg7 ; [L4144] void *tmp___1 ; [L4145] unsigned int ldvarg4 ; [L4146] unsigned long ldvarg3 ; [L4147] char *ldvarg9 ; [L4148] void *tmp___2 ; [L4149] int ldvarg5 ; [L4150] loff_t ldvarg6 ; [L4151] int tmp___3 ; [L4152] int tmp___4 ; [L4153] int tmp___5 ; [L4154] int tmp___6 ; VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg8={288230376151711765:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] CALL, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={49:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={49:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4156] RET, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg8={288230376151711765:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4156] tmp = ldv_init_zalloc(1UL) [L4157] ldvarg1 = tmp VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg8={288230376151711765:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] CALL, EXPR ldv_init_zalloc(24UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=24, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=24, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=24, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=24, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={288230376151711753:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={288230376151711753:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=24, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={288230376151711753:0}, ref_cnt=0, size=24, testmode=0, timeout=60, tmp={288230376151711753:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4158] RET, EXPR ldv_init_zalloc(24UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg8={288230376151711765:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4158] tmp___0 = ldv_init_zalloc(24UL) [L4159] ldvarg0 = (struct notifier_block *)tmp___0 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg8={288230376151711765:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] CALL, EXPR ldv_init_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=8, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=8, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={18014398509481994:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={18014398509481994:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=8, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={18014398509481994:0}, ref_cnt=0, size=8, testmode=0, timeout=60, tmp={18014398509481994:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4160] RET, EXPR ldv_init_zalloc(8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg8={288230376151711765:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4160] tmp___1 = ldv_init_zalloc(8UL) [L4161] ldvarg7 = (loff_t *)tmp___1 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] CALL, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={29:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={29:0}, ref_cnt=0, size=1, testmode=0, timeout=60, tmp={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4162] RET, EXPR ldv_init_zalloc(1UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4162] tmp___2 = ldv_init_zalloc(1UL) [L4163] ldvarg9 = (char *)tmp___2 [L4164] FCALL ldv_initialize() [L4165] CALL ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4165] RET ldv_memset((void *)(& ldvarg2), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4166] CALL ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4166] RET ldv_memset((void *)(& ldvarg8), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4167] CALL ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4167] RET ldv_memset((void *)(& ldvarg4), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4168] CALL ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4168] RET ldv_memset((void *)(& ldvarg3), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4169] CALL ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4169] RET ldv_memset((void *)(& ldvarg5), 0, 4UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4170] CALL ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3233] void *tmp ; [L3235] EXPR, FCALL memset(s, c, n) [L3235] tmp = memset(s, c, n) [L3236] return (tmp); [L4170] RET ldv_memset((void *)(& ldvarg6), 0, 8UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4171] ldv_state_variable_1 = 0 [L4172] ref_cnt = 0 [L4173] ldv_state_variable_0 = 1 [L4174] ldv_state_variable_2 = 0 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4178] case 0: [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4208] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4210] CALL, EXPR it87_wdt_init() [L3886] int rc ; [L3887] int try_gameport ; [L3888] u8 chip_rev ; [L3889] int gp_rreq_fail ; [L3890] int tmp ; [L3891] int tmp___0 ; [L3892] int tmp___1 ; [L3893] int tmp___2 ; [L3894] struct resource *tmp___3 ; [L3895] struct resource *tmp___4 ; [L3896] int tmp___5 ; [L3897] int tmp___6 ; [L3898] int tmp___7 ; [L3899] int tmp___8 ; [L3900] int tmp___9 ; [L3902] rc = 0 [L3903] try_gameport = nogameport == 0 [L3904] gp_rreq_fail = 0 [L3905] wdt_status = 0UL VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] CALL, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, \old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775744:0}, arg0={31:30}, arg3={4:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={9007199254741002:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={9007199254741002:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={9007199254741002:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={9007199254741002:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={9007199254741002:0}, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, p={9007199254741002:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={9007199254741002:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={9007199254741002:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={9007199254741002:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={9007199254741002:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={9007199254741002:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={9007199254741002:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={9007199254741002:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] RET, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3906] rc = superio_enter() [L3907] COND FALSE !(rc != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] CALL, EXPR superio_inw(32) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3368] int val ; [L3369] int tmp ; [L3370] unsigned char tmp___0 ; [L3371] unsigned char tmp___1 ; [L3373] tmp = reg [L3374] reg = reg + 1 VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3375] FCALL outb((int )((unsigned char )tmp), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] CALL, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(port)=47, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); [L3376] RET, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3376] tmp___0 = inb(47) [L3377] val = (int )tmp___0 << 8 VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3378] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] CALL, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(port)=47, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); [L3379] RET, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=32, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=33, testmode=0, timeout=60, tmp=32, tmp___0=135, val=34560, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3379] tmp___1 = inb(47) [L3380] val = (int )tmp___1 | val [L3381] return (val); [L3911] RET, EXPR superio_inw(32) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=0, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3911] tmp = superio_inw(32) [L3912] chip_type = (unsigned int )tmp VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] CALL, EXPR superio_inb(34) VAL [LDV_IN_INTERRUPT=1, \old(reg)=34, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [LDV_IN_INTERRUPT=1, \old(reg)=34, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=34, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(port)=47, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); [L3354] RET, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=34, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=34, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); [L3913] RET, EXPR superio_inb(34) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3913] tmp___0 = superio_inb(34) [L3914] chip_rev = (unsigned int )((u8 )tmp___0) & 15U VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] CALL superio_exit() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3915] RET superio_exit() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3917] case 34562U: [L3920] case 34578U: [L3923] case 34582U: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3924] case 34598U: [L3927] case 34584U: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3928] case 34592U: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3929] case 34593U: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3930] case 34600U: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=0, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3931] case 34691U: [L3932] max_units = 65535U [L3933] try_gameport = 0 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] CALL, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, \old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775744:0}, arg0={31:30}, arg3={4:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={288230376151711749:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={288230376151711749:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={288230376151711749:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={288230376151711749:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={288230376151711749:0}, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={288230376151711749:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={288230376151711749:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND FALSE !((unsigned long )tmp == (unsigned long )((struct resource *)0)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={288230376151711749:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3325] FCALL outb(135, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={288230376151711749:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3326] FCALL outb(1, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={288230376151711749:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3327] FCALL outb(85, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={288230376151711749:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3328] FCALL outb(85, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={288230376151711749:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3329] return (0); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={288230376151711749:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] RET, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3947] rc = superio_enter() [L3948] COND FALSE !(rc != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] CALL superio_select(7) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=7, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=7, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldn=7, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=7, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldn=7, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3952] RET superio_select(7) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] CALL superio_outb(128, 114) VAL [LDV_IN_INTERRUPT=1, \old(reg)=114, \old(val)=128, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=114, \old(val)=128, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=114, \old(val)=128, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=114, testmode=0, timeout=60, val=128, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3953] RET superio_outb(128, 114) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] CALL superio_outb(0, 113) VAL [LDV_IN_INTERRUPT=1, \old(reg)=113, \old(val)=0, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=113, \old(val)=0, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=113, \old(val)=0, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=113, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3954] RET superio_outb(0, 113) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3955] COND FALSE !(try_gameport != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3976] COND TRUE nocir == 0 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=4, __this_module={-9223372036854775744:0}, addr={24:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L3977] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3977] tmp___6 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L3978] COND TRUE tmp___6 == 0 [L3979] CALL, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND FALSE !(tmp___0 != 0) [L3196] tmp = malloc(size) [L3197] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={16777222:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={16777222:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3198] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=56, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={16777222:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={16777222:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3199] return (p); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={16777222:0}, __this_module={-9223372036854775744:0}, base=0, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={16777222:0}, ref_cnt=0, size=56, testmode=0, timeout=60, tmp={16777222:0}, tmp___0=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3979] RET, EXPR __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=0, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3979] tmp___4 = __request_region(& ioport_resource, 520ULL, 8ULL, "IT87 WDT", 0) [L3980] COND FALSE !((unsigned long )tmp___4 == (unsigned long )((struct resource *)0)) [L3991] base = 520U VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3992] CALL superio_select(10) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=10, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3344] FCALL outb(7, 46) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=10, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldn=10, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3345] FCALL outb((int )((unsigned char )ldn), 47) VAL [LDV_IN_INTERRUPT=1, \old(ldn)=10, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldn=10, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3992] RET superio_select(10) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3993] CALL superio_outw((int )base, 96) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3386] int tmp ; [L3388] tmp = reg [L3389] reg = reg + 1 VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3390] FCALL outb((int )((unsigned char )tmp), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3391] FCALL outb((int )((unsigned char )(val >> 8)), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3392] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3393] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=96, \old(val)=520, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=97, testmode=0, timeout=60, tmp=96, val=520, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3993] RET superio_outw((int )base, 96) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3994] CALL superio_outb(0, 112) VAL [LDV_IN_INTERRUPT=1, \old(reg)=112, \old(val)=0, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=112, \old(val)=0, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=112, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=112, \old(val)=0, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=112, testmode=0, timeout=60, val=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3994] RET superio_outb(0, 112) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] CALL, EXPR superio_inb(48) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3351] unsigned char tmp ; VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3353] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] CALL, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(port)=47, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3170] unsigned char value ; [L3173] return (value); [L3354] RET, EXPR inb(47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3354] tmp = inb(47) [L3355] return ((int )tmp); [L3995] RET, EXPR superio_inb(48) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3995] tmp___5 = superio_inb(48) [L3996] ciract = (unsigned int )tmp___5 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3997] CALL superio_outb(1, 48) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, \old(val)=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3361] FCALL outb((int )((unsigned char )reg), 46) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, \old(val)=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, val=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3362] FCALL outb((int )((unsigned char )val), 47) VAL [LDV_IN_INTERRUPT=1, \old(reg)=48, \old(val)=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, reg=48, testmode=0, timeout=60, val=1, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3997] RET superio_outb(1, 48) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3998] COND FALSE !(gp_rreq_fail != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4003] FCALL set_bit(6L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4008] COND FALSE !(timeout <= 0 || (unsigned int )timeout > max_units * 60U) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4013] COND FALSE !((unsigned int )timeout > max_units) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4017] CALL, EXPR register_reboot_notifier(& wdt_notifier) [L4480] return __VERIFIER_nondet_int(); [L4017] RET, EXPR register_reboot_notifier(& wdt_notifier) [L4017] rc = register_reboot_notifier(& wdt_notifier) [L4018] COND FALSE !(rc != 0) [L4023] CALL, EXPR ldv_misc_register_7(& wdt_miscdev) [L4312] ldv_func_ret_type ldv_func_res ; [L4313] int tmp ; [L4315] CALL, EXPR misc_register(misc) [L4468] return __VERIFIER_nondet_int(); [L4315] RET, EXPR misc_register(misc) [L4315] tmp = misc_register(misc) [L4316] ldv_func_res = tmp [L4317] ldv_state_variable_2 = 1 [L4318] CALL ldv_file_operations_2() [L4125] void *tmp ; [L4126] void *tmp___0 ; VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] CALL, EXPR ldv_init_zalloc(1000UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=1000, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=1000, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=1000, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=1000, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={56:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={56:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=1000, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={56:0}, ref_cnt=0, size=1000, testmode=0, timeout=60, tmp={56:0}, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4128] RET, EXPR ldv_init_zalloc(1000UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={0:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4128] tmp = ldv_init_zalloc(1000UL) [L4129] wdt_fops_group1 = (struct inode *)tmp VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={56:0}, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] CALL, EXPR ldv_init_zalloc(504UL) VAL [LDV_IN_INTERRUPT=1, \old(size)=504, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3222] void *p ; [L3223] void *tmp ; [L3225] EXPR, FCALL calloc(1UL, size) VAL [LDV_IN_INTERRUPT=1, \old(size)=504, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=504, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3225] tmp = calloc(1UL, size) [L3226] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=504, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={16777226:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={16777226:0}, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3184] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, cond=1, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3227] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=504, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, p={16777226:0}, ref_cnt=0, size=504, testmode=0, timeout=60, tmp={16777226:0}, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3228] return (p); [L4130] RET, EXPR ldv_init_zalloc(504UL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={56:0}, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={0:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4130] tmp___0 = ldv_init_zalloc(504UL) [L4131] wdt_fops_group2 = (struct file *)tmp___0 [L4318] RET ldv_file_operations_2() [L4319] return (ldv_func_res); [L4023] RET, EXPR ldv_misc_register_7(& wdt_miscdev) [L4023] rc = ldv_misc_register_7(& wdt_miscdev) [L4024] COND FALSE !(rc != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=6, __this_module={-9223372036854775744:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4030] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4030] tmp___7 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4031] COND FALSE !(tmp___7 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4041-L4043] CALL printk("\016it87_wdt: Chip IT%04x revision %d initialized. timeout=%d sec (nowayout=%d testmode=%d exclusive=%d nogameport=%d nocir=%d)\n", chip_type, (int )chip_rev, timeout, (int )nowayout, testmode, exclusive, nogameport, nocir) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, arg0={23:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4476] return __VERIFIER_nondet_int(); [L4041-L4043] RET printk("\016it87_wdt: Chip IT%04x revision %d initialized. timeout=%d sec (nowayout=%d testmode=%d exclusive=%d nogameport=%d nocir=%d)\n", chip_type, (int )chip_rev, timeout, (int )nowayout, testmode, exclusive, nogameport, nocir) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] CALL superio_exit() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3335] FCALL outb(2, 46) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3336] FCALL outb(2, 47) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3337] FCALL __release_region(& ioport_resource, 46ULL, 2ULL) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4044] RET superio_exit() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4045] return (0); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={-9223372036854775744:0}, base=520, chip_rev=0, chip_type=34584, ciract=0, exclusive=1, gp_rreq_fail=0, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, rc=0, ref_cnt=0, testmode=0, timeout=60, tmp=34584, tmp___0=0, tmp___4={16777222:0}, tmp___5=0, tmp___6=0, tmp___7=0, try_gameport=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4210] RET, EXPR it87_wdt_init() [L4210] ldv_retval_0 = it87_wdt_init() [L4196] case 1: [L4212] ldv_state_variable_0 = 3 [L4213] ldv_state_variable_1 = 1 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4178] case 0: [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4231] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=2, tmp___5=1, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4233] tmp___6 = __VERIFIER_nondet_int() [L4235] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4247] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4255] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4262] case 3: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4231] case 2: [L4264] CALL, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L3587] int tmp ; [L3588] int ret ; [L3589] int tmp___0 ; [L3590] int tmp___1 ; [L3591] int tmp___2 ; VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3593] COND TRUE exclusive != 0 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] CALL, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=1, __this_module={-9223372036854775744:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); [L3594] RET, EXPR test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3594] tmp = test_and_set_bit(1L, (unsigned long volatile *)(& wdt_status)) [L3595] COND FALSE !(tmp != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] CALL, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=0, __this_module={-9223372036854775744:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); [L3601] RET, EXPR test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3601] tmp___1 = test_and_set_bit(0L, (unsigned long volatile *)(& wdt_status)) [L3602] COND TRUE tmp___1 == 0 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3603] COND TRUE (int )nowayout VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] CALL, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=3, __this_module={-9223372036854775744:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3132] char c ; [L3136] return ((int )((signed char )c) != 0); [L3604] RET, EXPR test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3604] tmp___0 = test_and_set_bit(3L, (unsigned long volatile *)(& wdt_status)) [L3605] COND TRUE tmp___0 == 0 [L3606] CALL ldv___module_get_5(& __this_module) [L4300] CALL ldv_module_get(ldv_func_arg1) [L4381] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) [L4382] ldv_module_refcounter = ldv_module_refcounter + 1 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, module={-9223372036854775744:0}, module={-9223372036854775744:0}, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4300] RET ldv_module_get(ldv_func_arg1) [L3606] RET ldv___module_get_5(& __this_module) [L3611] CALL, EXPR wdt_start() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3464] int ret ; [L3465] int tmp ; [L3466] int tmp___0 ; [L3467] int tmp___1 ; VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] CALL, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, \old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775744:0}, arg0={31:30}, arg3={4:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={0:0}, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=2, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [LDV_IN_INTERRUPT=1, \result=-16, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] RET, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3469] tmp = superio_enter() [L3470] ret = tmp VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3471] COND TRUE ret != 0 [L3472] return (ret); VAL [LDV_IN_INTERRUPT=1, \result=-16, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=-16, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3611] RET, EXPR wdt_start() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3611] ret = wdt_start() [L3612] COND TRUE ret != 0 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3613] FCALL clear_bit(3L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3614] FCALL clear_bit(0L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3615] FCALL clear_bit(1L, (unsigned long volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3616] return (ret); VAL [LDV_IN_INTERRUPT=1, \result=-16, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, file={16777226:0}, file={16777226:0}, gpact=0, ident={25:0}, inode={56:0}, inode={56:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, ret=-16, testmode=0, timeout=60, tmp=0, tmp___0=0, tmp___1=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4264] RET, EXPR wdt_open(wdt_fops_group1, wdt_fops_group2) [L4264] ldv_retval_1 = wdt_open(wdt_fops_group1, wdt_fops_group2) [L4231] case 2: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=2, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4176] tmp___3 = __VERIFIER_nondet_int() [L4178] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4178] case 0: [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, tmp___5=1, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4198] tmp___5 = __VERIFIER_nondet_int() [L4200] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4196] case 1: [L4202] CALL it87_wdt_exit() [L4073] int tmp ; [L4074] int tmp___0 ; [L4075] int tmp___1 ; [L4076] int tmp___2 ; [L4077] int tmp___3 ; VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] CALL, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3318] struct resource *tmp ; [L3320] CALL, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, \old(arg1)=46, \old(arg2)=2, \old(arg4)=4194304, __this_module={-9223372036854775744:0}, arg0={31:30}, arg3={4:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] CALL, EXPR ldv_malloc(sizeof(struct resource)) [L3188] void *p ; [L3189] void *tmp ; [L3190] int tmp___0 ; [L3192] tmp___0 = __VERIFIER_nondet_int() [L3193] COND TRUE tmp___0 != 0 [L3194] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(size)=56, \result={0:0}, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, size=56, testmode=0, timeout=60, tmp___0=2, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4453] RET, EXPR ldv_malloc(sizeof(struct resource)) [L4453] return ldv_malloc(sizeof(struct resource)); [L3320] RET, EXPR __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3320] tmp = __request_region(& ioport_resource, 46ULL, 2ULL, "IT87 WDT", 4194304) [L3321] COND TRUE (unsigned long )tmp == (unsigned long )((struct resource *)0) [L3322] return (-16); VAL [LDV_IN_INTERRUPT=1, \result=-16, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={0:0}, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] RET, EXPR superio_enter() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4079] tmp___1 = superio_enter() [L4080] COND FALSE !(tmp___1 == 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4104] CALL ldv_misc_deregister_8(& wdt_miscdev) [L4324] ldv_func_ret_type___0 ldv_func_res ; [L4325] int tmp ; [L4327] CALL, EXPR misc_deregister(misc) [L4464] return __VERIFIER_nondet_int(); [L4327] RET, EXPR misc_deregister(misc) [L4327] tmp = misc_deregister(misc) [L4328] ldv_func_res = tmp [L4329] ldv_state_variable_2 = 0 [L4330] return (ldv_func_res); [L4104] RET ldv_misc_deregister_8(& wdt_miscdev) [L4105] CALL unregister_reboot_notifier(& wdt_notifier) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, arg0={28:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4484] return __VERIFIER_nondet_int(); [L4105] RET unregister_reboot_notifier(& wdt_notifier) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] CALL, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=4, __this_module={-9223372036854775744:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4106] RET, EXPR constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4106] tmp___3 = constant_test_bit(4L, (unsigned long const volatile *)(& wdt_status)) [L4107] COND FALSE !(tmp___3 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4110] CALL, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, \old(nr)=6, __this_module={-9223372036854775744:0}, addr={24:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L3151] EXPR addr + (unsigned long )(nr >> 6) [L3151] return ((int )((unsigned long )*(addr + (unsigned long )(nr >> 6)) >> ((int )nr & 63)) & 1); [L4110] RET, EXPR constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4110] tmp___2 = constant_test_bit(6L, (unsigned long const volatile *)(& wdt_status)) [L4111] COND FALSE !(tmp___2 != 0) VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp___1=-16, tmp___2=0, tmp___3=0, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4202] RET it87_wdt_exit() [L4203] ldv_state_variable_0 = 2 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, ldvarg0={288230376151711753:0}, ldvarg1={49:0}, ldvarg2={1152921504606846997:0}, ldvarg3={288230376155906054:0}, ldvarg4={288230376151711761:0}, ldvarg5={2305843009213693975:0}, ldvarg6={288230376151711764:0}, ldvarg7={18014398509481994:0}, ldvarg8={288230376151711765:0}, ldvarg9={29:0}, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, tmp={49:0}, tmp___0={288230376151711753:0}, tmp___1={18014398509481994:0}, tmp___2={29:0}, tmp___3=1, tmp___5=0, tmp___6=3, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4293] CALL ldv_check_final_state() [L4436] COND TRUE ldv_module_refcounter != 1 VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4437] CALL ldv_error() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] [L4338] reach_error() VAL [LDV_IN_INTERRUPT=1, __this_module={-9223372036854775744:0}, base=520, chip_type=34584, ciract=0, exclusive=1, gpact=0, ident={25:0}, ioport_resource={31:30}, ldv_module_refcounter=2, ldv_retval_0=0, ldv_retval_1=-16, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=0, max_units=65535, nocir=0, nogameport=0, nowayout=1, ref_cnt=0, testmode=0, timeout=60, wdt_fops={26:0}, wdt_fops_group1={56:0}, wdt_fops_group2={16777226:0}, wdt_miscdev={27:0}, wdt_notifier={28:0}, wdt_status={24:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 32 procedures, 547 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 571.9s, OverallIterations: 25, TraceHistogramMax: 40, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.2s, AutomataDifference: 469.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 105 mSolverCounterUnknown, 8011 SdHoareTripleChecker+Valid, 459.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7916 mSDsluCounter, 76663 SdHoareTripleChecker+Invalid, 454.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 57234 mSDsCounter, 483 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7383 IncrementalHoareTripleChecker+Invalid, 7971 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 483 mSolverCounterUnsat, 19429 mSDtfsCounter, 7383 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9378 GetRequests, 9243 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 10.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2530occurred in iteration=17, InterpolantAutomatonStates: 153, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 24 MinimizatonAttempts, 1430 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 2.6s SsaConstructionTime, 50.3s SatisfiabilityAnalysisTime, 21.5s InterpolantComputationTime, 8510 NumberOfCodeBlocks, 7998 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 9334 ConstructedInterpolants, 2 QuantifiedInterpolants, 36061 SizeOfPredicates, 42 NumberOfNonLiveVariables, 36279 ConjunctsInSsa, 144 ConjunctsInUnsatCore, 29 InterpolantComputations, 20 PerfectInterpolantSequences, 39641/39905 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-29 00:04:28,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_203f4232-87de-45eb-9f2d-ce687f82941e/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample