./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--pc87413_wdt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8954b1975c9ef274050a4ed05b880cddaf4747278343623028f38a4ef8e6ca73 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 05:58:44,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 05:58:45,089 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 05:58:45,097 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 05:58:45,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 05:58:45,136 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 05:58:45,137 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 05:58:45,137 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 05:58:45,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 05:58:45,139 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 05:58:45,140 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 05:58:45,141 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 05:58:45,141 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 05:58:45,142 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 05:58:45,142 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 05:58:45,142 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 05:58:45,143 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 05:58:45,143 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 05:58:45,143 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 05:58:45,144 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 05:58:45,144 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 05:58:45,149 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 05:58:45,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 05:58:45,149 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 05:58:45,150 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 05:58:45,150 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 05:58:45,150 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 05:58:45,150 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 05:58:45,150 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 05:58:45,151 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 05:58:45,151 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 05:58:45,151 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 05:58:45,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 05:58:45,152 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 05:58:45,152 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 05:58:45,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:58:45,154 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 05:58:45,155 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 05:58:45,171 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 05:58:45,172 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 05:58:45,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 05:58:45,173 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 05:58:45,174 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 05:58:45,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 05:58:45,174 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8954b1975c9ef274050a4ed05b880cddaf4747278343623028f38a4ef8e6ca73 [2024-11-09 05:58:45,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 05:58:45,506 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 05:58:45,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 05:58:45,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 05:58:45,511 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 05:58:45,512 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-09 05:58:47,448 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 05:58:47,922 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 05:58:47,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2024-11-09 05:58:47,963 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/data/1e51a42be/bf9c46da5f974082b228e0f04c837b92/FLAGbb0f4bab0 [2024-11-09 05:58:47,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/data/1e51a42be/bf9c46da5f974082b228e0f04c837b92 [2024-11-09 05:58:47,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 05:58:47,988 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 05:58:47,991 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 05:58:47,991 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 05:58:47,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 05:58:47,997 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:58:47" (1/1) ... [2024-11-09 05:58:48,000 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c1baf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:47, skipping insertion in model container [2024-11-09 05:58:48,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 05:58:47" (1/1) ... [2024-11-09 05:58:48,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 05:58:48,970 WARN L250 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_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2024-11-09 05:58:49,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:58:49,061 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 05:58:49,291 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)); [3196] [2024-11-09 05:58:49,293 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"); [3204-3205] [2024-11-09 05:58:49,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3242] [2024-11-09 05:58:49,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3250] [2024-11-09 05:58:49,334 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (data + i), "i" (1UL)); [3602-3603] [2024-11-09 05:58:49,344 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"); [3692] [2024-11-09 05:58:49,345 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"); [3695] [2024-11-09 05:58:49,346 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"); [3698] [2024-11-09 05:58:49,347 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"); [3701] [2024-11-09 05:58:49,347 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"); [3704] [2024-11-09 05:58:49,350 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"); [3715-3716] [2024-11-09 05:58:49,352 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"); [3719-3720] [2024-11-09 05:58:49,352 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"); [3723-3724] [2024-11-09 05:58:49,353 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"); [3727-3728] [2024-11-09 05:58:49,353 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"); [3731-3732] [2024-11-09 05:58:49,354 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)); [3741-3742] [2024-11-09 05:58:49,360 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)); [3765-3766] [2024-11-09 05:58:49,361 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"); [3786-3787] [2024-11-09 05:58:49,362 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"); [3790-3791] [2024-11-09 05:58:49,363 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"); [3794-3795] [2024-11-09 05:58:49,363 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"); [3798-3799] [2024-11-09 05:58:49,363 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"); [3802-3803] [2024-11-09 05:58:49,388 WARN L250 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_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i[115866,115879] [2024-11-09 05:58:49,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 05:58:49,453 INFO L204 MainTranslator]: Completed translation [2024-11-09 05:58:49,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49 WrapperNode [2024-11-09 05:58:49,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 05:58:49,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 05:58:49,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 05:58:49,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 05:58:49,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,584 INFO L138 Inliner]: procedures = 101, calls = 323, calls flagged for inlining = 40, calls inlined = 37, statements flattened = 984 [2024-11-09 05:58:49,588 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 05:58:49,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 05:58:49,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 05:58:49,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 05:58:49,601 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,601 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,622 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,675 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,689 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,701 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 05:58:49,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 05:58:49,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 05:58:49,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 05:58:49,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (1/1) ... [2024-11-09 05:58:49,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 05:58:49,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:58:49,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 05:58:49,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 05:58:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2024-11-09 05:58:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2024-11-09 05:58:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 05:58:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 05:58:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 05:58:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 05:58:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 05:58:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 05:58:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 05:58:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2024-11-09 05:58:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2024-11-09 05:58:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2024-11-09 05:58:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2024-11-09 05:58:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2024-11-09 05:58:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2024-11-09 05:58:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-09 05:58:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-09 05:58:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 05:58:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 05:58:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 05:58:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2024-11-09 05:58:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2024-11-09 05:58:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2024-11-09 05:58:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2024-11-09 05:58:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2024-11-09 05:58:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2024-11-09 05:58:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 05:58:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 05:58:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 05:58:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 05:58:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 05:58:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-09 05:58:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-09 05:58:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2024-11-09 05:58:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2024-11-09 05:58:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2024-11-09 05:58:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2024-11-09 05:58:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 05:58:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 05:58:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 05:58:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 05:58:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2024-11-09 05:58:49,834 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2024-11-09 05:58:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 05:58:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2024-11-09 05:58:49,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2024-11-09 05:58:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 05:58:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 05:58:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 05:58:49,836 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-11-09 05:58:49,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-11-09 05:58:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2024-11-09 05:58:49,837 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2024-11-09 05:58:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 05:58:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 05:58:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-09 05:58:49,838 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-09 05:58:49,838 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 05:58:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 05:58:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 05:58:49,839 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-09 05:58:49,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-09 05:58:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2024-11-09 05:58:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2024-11-09 05:58:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 05:58:49,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 05:58:49,840 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2024-11-09 05:58:49,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2024-11-09 05:58:50,190 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 05:58:50,193 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 05:58:50,325 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 05:58:55,665 INFO L? ?]: Removed 364 outVars from TransFormulas that were not future-live. [2024-11-09 05:58:55,666 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 05:58:55,970 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 05:58:55,970 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 05:58:55,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:58:55 BoogieIcfgContainer [2024-11-09 05:58:55,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 05:58:55,973 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 05:58:55,974 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 05:58:55,978 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 05:58:55,978 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 05:58:47" (1/3) ... [2024-11-09 05:58:55,980 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd826ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:58:55, skipping insertion in model container [2024-11-09 05:58:55,980 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 05:58:49" (2/3) ... [2024-11-09 05:58:55,980 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cd826ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 05:58:55, skipping insertion in model container [2024-11-09 05:58:55,982 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 05:58:55" (3/3) ... [2024-11-09 05:58:55,983 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2024-11-09 05:58:56,002 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 05:58:56,002 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 05:58:56,073 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 05:58:56,079 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, 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;@2a9e10fe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 05:58:56,079 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 05:58:56,085 INFO L276 IsEmpty]: Start isEmpty. Operand has 309 states, 173 states have (on average 1.329479768786127) internal successors, (230), 183 states have internal predecessors, (230), 108 states have call successors, (108), 27 states have call predecessors, (108), 26 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) [2024-11-09 05:58:56,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-09 05:58:56,109 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:58:56,109 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 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] [2024-11-09 05:58:56,111 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:58:56,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:58:56,116 INFO L85 PathProgramCache]: Analyzing trace with hash 1583683147, now seen corresponding path program 1 times [2024-11-09 05:58:56,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:58:56,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289062753] [2024-11-09 05:58:56,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:58:56,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:58:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:58:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-09 05:58:57,225 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:58:57,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289062753] [2024-11-09 05:58:57,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289062753] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:58:57,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:58:57,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:58:57,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78877078] [2024-11-09 05:58:57,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:58:57,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:58:57,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:58:57,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:58:57,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:58:57,263 INFO L87 Difference]: Start difference. First operand has 309 states, 173 states have (on average 1.329479768786127) internal successors, (230), 183 states have internal predecessors, (230), 108 states have call successors, (108), 27 states have call predecessors, (108), 26 states have return successors, (104), 104 states have call predecessors, (104), 104 states have call successors, (104) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-09 05:58:59,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:58:59,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:58:59,721 INFO L93 Difference]: Finished difference Result 868 states and 1247 transitions. [2024-11-09 05:58:59,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:58:59,723 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 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 103 [2024-11-09 05:58:59,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:58:59,744 INFO L225 Difference]: With dead ends: 868 [2024-11-09 05:58:59,744 INFO L226 Difference]: Without dead ends: 555 [2024-11-09 05:58:59,751 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:58:59,756 INFO L432 NwaCegarLoop]: 432 mSDtfsCounter, 393 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 393 SdHoareTripleChecker+Valid, 792 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:58:59,759 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [393 Valid, 792 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 93 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2024-11-09 05:58:59,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 555 states. [2024-11-09 05:58:59,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 555 to 555. [2024-11-09 05:58:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 316 states have (on average 1.3037974683544304) internal successors, (412), 324 states have internal predecessors, (412), 189 states have call successors, (189), 50 states have call predecessors, (189), 49 states have return successors, (188), 188 states have call predecessors, (188), 188 states have call successors, (188) [2024-11-09 05:58:59,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 789 transitions. [2024-11-09 05:58:59,916 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 789 transitions. Word has length 103 [2024-11-09 05:58:59,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:58:59,918 INFO L471 AbstractCegarLoop]: Abstraction has 555 states and 789 transitions. [2024-11-09 05:58:59,918 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-09 05:58:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 789 transitions. [2024-11-09 05:58:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-09 05:58:59,933 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:58:59,933 INFO L215 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2024-11-09 05:58:59,934 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 05:58:59,934 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:58:59,935 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:58:59,935 INFO L85 PathProgramCache]: Analyzing trace with hash -923102068, now seen corresponding path program 1 times [2024-11-09 05:58:59,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:58:59,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439622624] [2024-11-09 05:58:59,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:58:59,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:00,713 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2024-11-09 05:59:00,714 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:00,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439622624] [2024-11-09 05:59:00,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [439622624] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:00,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:59:00,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:59:00,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [125440267] [2024-11-09 05:59:00,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:00,719 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:59:00,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:00,721 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:59:00,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:59:00,722 INFO L87 Difference]: Start difference. First operand 555 states and 789 transitions. Second operand has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-09 05:59:02,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:04,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:05,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:59:05,117 INFO L93 Difference]: Finished difference Result 1287 states and 1791 transitions. [2024-11-09 05:59:05,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:59:05,118 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 202 [2024-11-09 05:59:05,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:59:05,124 INFO L225 Difference]: With dead ends: 1287 [2024-11-09 05:59:05,125 INFO L226 Difference]: Without dead ends: 756 [2024-11-09 05:59:05,128 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:59:05,130 INFO L432 NwaCegarLoop]: 395 mSDtfsCounter, 171 mSDsluCounter, 330 mSDsCounter, 0 mSdLazyCounter, 100 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 725 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 100 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:59:05,131 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 725 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 100 Invalid, 2 Unknown, 0 Unchecked, 4.3s Time] [2024-11-09 05:59:05,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2024-11-09 05:59:05,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 746. [2024-11-09 05:59:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 746 states, 431 states have (on average 1.294663573085847) internal successors, (558), 444 states have internal predecessors, (558), 234 states have call successors, (234), 81 states have call predecessors, (234), 80 states have return successors, (233), 230 states have call predecessors, (233), 233 states have call successors, (233) [2024-11-09 05:59:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 746 states and 1025 transitions. [2024-11-09 05:59:05,189 INFO L78 Accepts]: Start accepts. Automaton has 746 states and 1025 transitions. Word has length 202 [2024-11-09 05:59:05,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:59:05,190 INFO L471 AbstractCegarLoop]: Abstraction has 746 states and 1025 transitions. [2024-11-09 05:59:05,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.333333333333332) internal successors, (76), 3 states have internal predecessors, (76), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-09 05:59:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1025 transitions. [2024-11-09 05:59:05,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-11-09 05:59:05,198 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:59:05,198 INFO L215 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 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] [2024-11-09 05:59:05,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 05:59:05,199 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:59:05,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:59:05,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1083435893, now seen corresponding path program 1 times [2024-11-09 05:59:05,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:59:05,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108797307] [2024-11-09 05:59:05,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:05,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2024-11-09 05:59:06,155 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:06,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108797307] [2024-11-09 05:59:06,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108797307] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:06,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:59:06,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 05:59:06,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110726631] [2024-11-09 05:59:06,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:06,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 05:59:06,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:06,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 05:59:06,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:59:06,162 INFO L87 Difference]: Start difference. First operand 746 states and 1025 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-09 05:59:08,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:10,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:12,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:12,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:59:12,762 INFO L93 Difference]: Finished difference Result 1465 states and 1990 transitions. [2024-11-09 05:59:12,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 05:59:12,763 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) Word has length 261 [2024-11-09 05:59:12,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:59:12,771 INFO L225 Difference]: With dead ends: 1465 [2024-11-09 05:59:12,771 INFO L226 Difference]: Without dead ends: 675 [2024-11-09 05:59:12,774 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-09 05:59:12,776 INFO L432 NwaCegarLoop]: 446 mSDtfsCounter, 406 mSDsluCounter, 221 mSDsCounter, 0 mSdLazyCounter, 91 mSolverCounterSat, 123 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 406 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 91 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2024-11-09 05:59:12,777 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [406 Valid, 667 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 91 Invalid, 3 Unknown, 0 Unchecked, 6.5s Time] [2024-11-09 05:59:12,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 675 states. [2024-11-09 05:59:12,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 675 to 670. [2024-11-09 05:59:12,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 670 states, 385 states have (on average 1.2753246753246754) internal successors, (491), 396 states have internal predecessors, (491), 205 states have call successors, (205), 80 states have call predecessors, (205), 79 states have return successors, (204), 203 states have call predecessors, (204), 204 states have call successors, (204) [2024-11-09 05:59:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 900 transitions. [2024-11-09 05:59:12,853 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 900 transitions. Word has length 261 [2024-11-09 05:59:12,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:59:12,856 INFO L471 AbstractCegarLoop]: Abstraction has 670 states and 900 transitions. [2024-11-09 05:59:12,856 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (46), 2 states have call predecessors, (46), 1 states have return successors, (45), 3 states have call predecessors, (45), 3 states have call successors, (45) [2024-11-09 05:59:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 900 transitions. [2024-11-09 05:59:12,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-11-09 05:59:12,864 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:59:12,864 INFO L215 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 3, 3, 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] [2024-11-09 05:59:12,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-09 05:59:12,865 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:59:12,865 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:59:12,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1417503423, now seen corresponding path program 1 times [2024-11-09 05:59:12,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:59:12,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488972613] [2024-11-09 05:59:12,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:12,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:13,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2024-11-09 05:59:13,950 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:13,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488972613] [2024-11-09 05:59:13,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488972613] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:59:13,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [172960001] [2024-11-09 05:59:13,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:13,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:59:13,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:59:13,954 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:59:13,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 05:59:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:14,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 1745 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 05:59:14,912 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:59:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2024-11-09 05:59:15,467 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:59:15,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [172960001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:15,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 05:59:15,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2024-11-09 05:59:15,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [717928385] [2024-11-09 05:59:15,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:15,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:59:15,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:15,471 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:59:15,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:59:15,472 INFO L87 Difference]: Start difference. First operand 670 states and 900 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (50), 3 states have call predecessors, (50), 3 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-11-09 05:59:17,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:19,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:21,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:23,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:59:23,018 INFO L93 Difference]: Finished difference Result 1443 states and 1948 transitions. [2024-11-09 05:59:23,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 05:59:23,019 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (50), 3 states have call predecessors, (50), 3 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) Word has length 265 [2024-11-09 05:59:23,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:59:23,028 INFO L225 Difference]: With dead ends: 1443 [2024-11-09 05:59:23,028 INFO L226 Difference]: Without dead ends: 1274 [2024-11-09 05:59:23,029 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-09 05:59:23,030 INFO L432 NwaCegarLoop]: 609 mSDtfsCounter, 534 mSDsluCounter, 694 mSDsCounter, 0 mSdLazyCounter, 737 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 534 SdHoareTripleChecker+Valid, 1303 SdHoareTripleChecker+Invalid, 745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 737 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2024-11-09 05:59:23,031 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [534 Valid, 1303 Invalid, 745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 737 Invalid, 3 Unknown, 0 Unchecked, 7.4s Time] [2024-11-09 05:59:23,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1274 states. [2024-11-09 05:59:23,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1274 to 1267. [2024-11-09 05:59:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1267 states, 742 states have (on average 1.3126684636118597) internal successors, (974), 769 states have internal predecessors, (974), 385 states have call successors, (385), 140 states have call predecessors, (385), 139 states have return successors, (384), 378 states have call predecessors, (384), 384 states have call successors, (384) [2024-11-09 05:59:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1267 states and 1743 transitions. [2024-11-09 05:59:23,126 INFO L78 Accepts]: Start accepts. Automaton has 1267 states and 1743 transitions. Word has length 265 [2024-11-09 05:59:23,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:59:23,128 INFO L471 AbstractCegarLoop]: Abstraction has 1267 states and 1743 transitions. [2024-11-09 05:59:23,128 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (50), 3 states have call predecessors, (50), 3 states have return successors, (49), 3 states have call predecessors, (49), 3 states have call successors, (49) [2024-11-09 05:59:23,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1743 transitions. [2024-11-09 05:59:23,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-11-09 05:59:23,138 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:59:23,138 INFO L215 NwaCegarLoop]: trace histogram [11, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 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] [2024-11-09 05:59:23,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 05:59:23,342 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:59:23,343 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:59:23,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:59:23,343 INFO L85 PathProgramCache]: Analyzing trace with hash -704911768, now seen corresponding path program 1 times [2024-11-09 05:59:23,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:59:23,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659330861] [2024-11-09 05:59:23,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:23,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:23,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:24,036 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-09 05:59:24,036 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:24,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659330861] [2024-11-09 05:59:24,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659330861] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:24,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:59:24,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:59:24,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600874667] [2024-11-09 05:59:24,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:24,039 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:59:24,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:24,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:59:24,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:59:24,042 INFO L87 Difference]: Start difference. First operand 1267 states and 1743 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-09 05:59:26,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:28,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:30,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:30,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:59:30,427 INFO L93 Difference]: Finished difference Result 2901 states and 3996 transitions. [2024-11-09 05:59:30,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:59:30,428 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 329 [2024-11-09 05:59:30,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:59:30,439 INFO L225 Difference]: With dead ends: 2901 [2024-11-09 05:59:30,440 INFO L226 Difference]: Without dead ends: 1853 [2024-11-09 05:59:30,444 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:59:30,445 INFO L432 NwaCegarLoop]: 471 mSDtfsCounter, 249 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 10 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 763 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:59:30,445 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 763 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 102 Invalid, 3 Unknown, 0 Unchecked, 6.2s Time] [2024-11-09 05:59:30,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1853 states. [2024-11-09 05:59:30,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1853 to 1847. [2024-11-09 05:59:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1847 states, 1087 states have (on average 1.298988040478381) internal successors, (1412), 1125 states have internal predecessors, (1412), 542 states have call successors, (542), 218 states have call predecessors, (542), 217 states have return successors, (541), 534 states have call predecessors, (541), 541 states have call successors, (541) [2024-11-09 05:59:30,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1847 states and 2495 transitions. [2024-11-09 05:59:30,576 INFO L78 Accepts]: Start accepts. Automaton has 1847 states and 2495 transitions. Word has length 329 [2024-11-09 05:59:30,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:59:30,577 INFO L471 AbstractCegarLoop]: Abstraction has 1847 states and 2495 transitions. [2024-11-09 05:59:30,577 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-09 05:59:30,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2495 transitions. [2024-11-09 05:59:30,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2024-11-09 05:59:30,587 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:59:30,587 INFO L215 NwaCegarLoop]: trace histogram [11, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 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] [2024-11-09 05:59:30,588 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-09 05:59:30,588 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:59:30,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:59:30,589 INFO L85 PathProgramCache]: Analyzing trace with hash -430767178, now seen corresponding path program 2 times [2024-11-09 05:59:30,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:59:30,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975979797] [2024-11-09 05:59:30,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 440 trivial. 0 not checked. [2024-11-09 05:59:31,306 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:31,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975979797] [2024-11-09 05:59:31,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975979797] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:31,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:59:31,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:59:31,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224599439] [2024-11-09 05:59:31,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:31,307 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:59:31,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:31,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:59:31,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:59:31,310 INFO L87 Difference]: Start difference. First operand 1847 states and 2495 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-09 05:59:33,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:33,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:59:33,719 INFO L93 Difference]: Finished difference Result 4838 states and 6576 transitions. [2024-11-09 05:59:33,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:59:33,720 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) Word has length 329 [2024-11-09 05:59:33,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:59:33,740 INFO L225 Difference]: With dead ends: 4838 [2024-11-09 05:59:33,741 INFO L226 Difference]: Without dead ends: 3457 [2024-11-09 05:59:33,746 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:59:33,747 INFO L432 NwaCegarLoop]: 380 mSDtfsCounter, 347 mSDsluCounter, 256 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:59:33,748 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [347 Valid, 636 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 75 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2024-11-09 05:59:33,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3457 states. [2024-11-09 05:59:33,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3457 to 3307. [2024-11-09 05:59:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3307 states, 1959 states have (on average 1.310362429811128) internal successors, (2567), 2030 states have internal predecessors, (2567), 967 states have call successors, (967), 381 states have call predecessors, (967), 380 states have return successors, (986), 951 states have call predecessors, (986), 966 states have call successors, (986) [2024-11-09 05:59:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 3307 states and 4520 transitions. [2024-11-09 05:59:33,976 INFO L78 Accepts]: Start accepts. Automaton has 3307 states and 4520 transitions. Word has length 329 [2024-11-09 05:59:33,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:59:33,977 INFO L471 AbstractCegarLoop]: Abstraction has 3307 states and 4520 transitions. [2024-11-09 05:59:33,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 3 states have call successors, (56), 2 states have call predecessors, (56), 1 states have return successors, (55), 3 states have call predecessors, (55), 3 states have call successors, (55) [2024-11-09 05:59:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 3307 states and 4520 transitions. [2024-11-09 05:59:33,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-09 05:59:33,996 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:59:33,997 INFO L215 NwaCegarLoop]: trace histogram [11, 9, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 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] [2024-11-09 05:59:33,997 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-09 05:59:33,998 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:59:33,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:59:34,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1588368923, now seen corresponding path program 1 times [2024-11-09 05:59:34,000 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:59:34,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480305187] [2024-11-09 05:59:34,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:34,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2024-11-09 05:59:34,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:34,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480305187] [2024-11-09 05:59:34,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1480305187] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:34,491 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:59:34,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 05:59:34,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202306478] [2024-11-09 05:59:34,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:34,492 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 05:59:34,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:34,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 05:59:34,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:59:34,493 INFO L87 Difference]: Start difference. First operand 3307 states and 4520 transitions. Second operand has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2024-11-09 05:59:36,506 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:38,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:38,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:59:38,879 INFO L93 Difference]: Finished difference Result 6435 states and 8835 transitions. [2024-11-09 05:59:38,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 05:59:38,881 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) Word has length 356 [2024-11-09 05:59:38,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:59:38,902 INFO L225 Difference]: With dead ends: 6435 [2024-11-09 05:59:38,902 INFO L226 Difference]: Without dead ends: 3347 [2024-11-09 05:59:38,913 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 05:59:38,914 INFO L432 NwaCegarLoop]: 385 mSDtfsCounter, 3 mSDsluCounter, 378 mSDsCounter, 0 mSdLazyCounter, 87 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 763 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 87 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-09 05:59:38,914 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 763 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 87 Invalid, 2 Unknown, 0 Unchecked, 4.2s Time] [2024-11-09 05:59:38,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3347 states. [2024-11-09 05:59:39,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3347 to 3347. [2024-11-09 05:59:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3347 states, 1979 states have (on average 1.3021728145528044) internal successors, (2577), 2060 states have internal predecessors, (2577), 977 states have call successors, (977), 381 states have call predecessors, (977), 390 states have return successors, (1006), 961 states have call predecessors, (1006), 976 states have call successors, (1006) [2024-11-09 05:59:39,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 3347 states and 4560 transitions. [2024-11-09 05:59:39,186 INFO L78 Accepts]: Start accepts. Automaton has 3347 states and 4560 transitions. Word has length 356 [2024-11-09 05:59:39,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:59:39,187 INFO L471 AbstractCegarLoop]: Abstraction has 3347 states and 4560 transitions. [2024-11-09 05:59:39,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 40.666666666666664) internal successors, (122), 3 states have internal predecessors, (122), 3 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (58), 3 states have call predecessors, (58), 3 states have call successors, (58) [2024-11-09 05:59:39,187 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 4560 transitions. [2024-11-09 05:59:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2024-11-09 05:59:39,200 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:59:39,200 INFO L215 NwaCegarLoop]: trace histogram [14, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 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, 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] [2024-11-09 05:59:39,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-09 05:59:39,200 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:59:39,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:59:39,201 INFO L85 PathProgramCache]: Analyzing trace with hash 828705945, now seen corresponding path program 1 times [2024-11-09 05:59:39,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:59:39,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963869485] [2024-11-09 05:59:39,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:39,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:40,650 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2024-11-09 05:59:40,650 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:40,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963869485] [2024-11-09 05:59:40,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963869485] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:40,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 05:59:40,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 05:59:40,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1103937383] [2024-11-09 05:59:40,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:40,654 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 05:59:40,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:40,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 05:59:40,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 05:59:40,658 INFO L87 Difference]: Start difference. First operand 3347 states and 4560 transitions. Second operand has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (49), 3 states have call predecessors, (49), 2 states have call successors, (49) [2024-11-09 05:59:42,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:44,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:46,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:48,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:50,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:51,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 05:59:51,225 INFO L93 Difference]: Finished difference Result 6595 states and 8993 transitions. [2024-11-09 05:59:51,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 05:59:51,226 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (49), 3 states have call predecessors, (49), 2 states have call successors, (49) Word has length 361 [2024-11-09 05:59:51,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 05:59:51,248 INFO L225 Difference]: With dead ends: 6595 [2024-11-09 05:59:51,248 INFO L226 Difference]: Without dead ends: 3349 [2024-11-09 05:59:51,258 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 05:59:51,258 INFO L432 NwaCegarLoop]: 375 mSDtfsCounter, 0 mSDsluCounter, 1495 mSDsCounter, 0 mSdLazyCounter, 219 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1870 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 219 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2024-11-09 05:59:51,259 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1870 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 219 Invalid, 5 Unknown, 0 Unchecked, 10.3s Time] [2024-11-09 05:59:51,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3349 states. [2024-11-09 05:59:51,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3349 to 3347. [2024-11-09 05:59:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3347 states, 1979 states have (on average 1.30166750884285) internal successors, (2576), 2060 states have internal predecessors, (2576), 977 states have call successors, (977), 381 states have call predecessors, (977), 390 states have return successors, (1006), 961 states have call predecessors, (1006), 976 states have call successors, (1006) [2024-11-09 05:59:51,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 3347 states and 4559 transitions. [2024-11-09 05:59:51,499 INFO L78 Accepts]: Start accepts. Automaton has 3347 states and 4559 transitions. Word has length 361 [2024-11-09 05:59:51,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 05:59:51,502 INFO L471 AbstractCegarLoop]: Abstraction has 3347 states and 4559 transitions. [2024-11-09 05:59:51,503 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 20.4) internal successors, (102), 5 states have internal predecessors, (102), 2 states have call successors, (50), 2 states have call predecessors, (50), 2 states have return successors, (49), 3 states have call predecessors, (49), 2 states have call successors, (49) [2024-11-09 05:59:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 4559 transitions. [2024-11-09 05:59:51,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-09 05:59:51,515 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 05:59:51,516 INFO L215 NwaCegarLoop]: trace histogram [14, 12, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 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, 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] [2024-11-09 05:59:51,516 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-09 05:59:51,516 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 05:59:51,516 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 05:59:51,517 INFO L85 PathProgramCache]: Analyzing trace with hash 431103942, now seen corresponding path program 1 times [2024-11-09 05:59:51,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 05:59:51,517 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734317736] [2024-11-09 05:59:51,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 05:59:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2024-11-09 05:59:52,885 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 05:59:52,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734317736] [2024-11-09 05:59:52,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734317736] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 05:59:52,885 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [617547048] [2024-11-09 05:59:52,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 05:59:52,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 05:59:52,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 05:59:52,888 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 05:59:52,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-09 05:59:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 05:59:53,889 INFO L255 TraceCheckSpWp]: Trace formula consists of 1999 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 05:59:53,900 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 05:59:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2024-11-09 05:59:53,977 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 05:59:53,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [617547048] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 05:59:53,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 05:59:53,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2024-11-09 05:59:53,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713103263] [2024-11-09 05:59:53,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 05:59:53,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 05:59:53,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 05:59:53,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 05:59:53,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 05:59:53,980 INFO L87 Difference]: Start difference. First operand 3347 states and 4559 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2024-11-09 05:59:55,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 05:59:57,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:00,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:02,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:02,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:00:02,388 INFO L93 Difference]: Finished difference Result 6477 states and 8846 transitions. [2024-11-09 06:00:02,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 06:00:02,389 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) Word has length 365 [2024-11-09 06:00:02,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:00:02,415 INFO L225 Difference]: With dead ends: 6477 [2024-11-09 06:00:02,415 INFO L226 Difference]: Without dead ends: 3339 [2024-11-09 06:00:02,428 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 368 GetRequests, 363 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-09 06:00:02,429 INFO L432 NwaCegarLoop]: 375 mSDtfsCounter, 0 mSDsluCounter, 1112 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1487 SdHoareTripleChecker+Invalid, 182 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2024-11-09 06:00:02,429 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1487 Invalid, 182 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 178 Invalid, 4 Unknown, 0 Unchecked, 8.2s Time] [2024-11-09 06:00:02,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3339 states. [2024-11-09 06:00:02,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3339 to 3339. [2024-11-09 06:00:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3339 states, 1975 states have (on average 1.3017721518987342) internal successors, (2571), 2056 states have internal predecessors, (2571), 974 states have call successors, (974), 380 states have call predecessors, (974), 389 states have return successors, (1003), 958 states have call predecessors, (1003), 973 states have call successors, (1003) [2024-11-09 06:00:02,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 3339 states and 4548 transitions. [2024-11-09 06:00:02,689 INFO L78 Accepts]: Start accepts. Automaton has 3339 states and 4548 transitions. Word has length 365 [2024-11-09 06:00:02,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:00:02,690 INFO L471 AbstractCegarLoop]: Abstraction has 3339 states and 4548 transitions. [2024-11-09 06:00:02,690 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (50), 3 states have call predecessors, (50), 3 states have call successors, (50) [2024-11-09 06:00:02,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 4548 transitions. [2024-11-09 06:00:02,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2024-11-09 06:00:02,706 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:00:02,706 INFO L215 NwaCegarLoop]: trace histogram [29, 20, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2024-11-09 06:00:02,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-09 06:00:02,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:00:02,911 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:00:02,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:00:02,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1171754558, now seen corresponding path program 1 times [2024-11-09 06:00:02,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:00:02,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945479522] [2024-11-09 06:00:02,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:00:02,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:00:03,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:00:04,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1555 trivial. 0 not checked. [2024-11-09 06:00:04,536 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:00:04,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945479522] [2024-11-09 06:00:04,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945479522] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:00:04,536 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:00:04,536 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 06:00:04,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1931653149] [2024-11-09 06:00:04,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:00:04,538 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 06:00:04,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:00:04,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 06:00:04,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 06:00:04,539 INFO L87 Difference]: Start difference. First operand 3339 states and 4548 transitions. Second operand has 6 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (72), 3 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-09 06:00:06,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:08,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:10,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:12,580 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:14,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:15,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:00:15,035 INFO L93 Difference]: Finished difference Result 6523 states and 8896 transitions. [2024-11-09 06:00:15,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 06:00:15,036 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (72), 3 states have call predecessors, (72), 2 states have call successors, (72) Word has length 476 [2024-11-09 06:00:15,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:00:15,061 INFO L225 Difference]: With dead ends: 6523 [2024-11-09 06:00:15,062 INFO L226 Difference]: Without dead ends: 3339 [2024-11-09 06:00:15,074 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-09 06:00:15,075 INFO L432 NwaCegarLoop]: 365 mSDtfsCounter, 0 mSDsluCounter, 1454 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1819 SdHoareTripleChecker+Invalid, 229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2024-11-09 06:00:15,075 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1819 Invalid, 229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 224 Invalid, 5 Unknown, 0 Unchecked, 10.3s Time] [2024-11-09 06:00:15,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3339 states. [2024-11-09 06:00:15,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3339 to 3339. [2024-11-09 06:00:15,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3339 states, 1975 states have (on average 1.3012658227848102) internal successors, (2570), 2056 states have internal predecessors, (2570), 974 states have call successors, (974), 380 states have call predecessors, (974), 389 states have return successors, (1003), 958 states have call predecessors, (1003), 973 states have call successors, (1003) [2024-11-09 06:00:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 3339 states and 4547 transitions. [2024-11-09 06:00:15,345 INFO L78 Accepts]: Start accepts. Automaton has 3339 states and 4547 transitions. Word has length 476 [2024-11-09 06:00:15,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:00:15,345 INFO L471 AbstractCegarLoop]: Abstraction has 3339 states and 4547 transitions. [2024-11-09 06:00:15,346 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 2 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (72), 3 states have call predecessors, (72), 2 states have call successors, (72) [2024-11-09 06:00:15,347 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 4547 transitions. [2024-11-09 06:00:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2024-11-09 06:00:15,363 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:00:15,363 INFO L215 NwaCegarLoop]: trace histogram [29, 20, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2024-11-09 06:00:15,363 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-09 06:00:15,364 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:00:15,364 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:00:15,364 INFO L85 PathProgramCache]: Analyzing trace with hash 825751601, now seen corresponding path program 1 times [2024-11-09 06:00:15,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:00:15,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566362393] [2024-11-09 06:00:15,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:00:15,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:00:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:00:16,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1574 trivial. 0 not checked. [2024-11-09 06:00:16,613 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:00:16,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566362393] [2024-11-09 06:00:16,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566362393] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:00:16,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867310224] [2024-11-09 06:00:16,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:00:16,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:00:16,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:00:16,616 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:00:16,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-09 06:00:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:00:17,958 INFO L255 TraceCheckSpWp]: Trace formula consists of 2321 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-09 06:00:17,976 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:00:18,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 1473 trivial. 0 not checked. [2024-11-09 06:00:18,039 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:00:18,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [867310224] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:00:18,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-09 06:00:18,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2024-11-09 06:00:18,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808968971] [2024-11-09 06:00:18,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:00:18,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:00:18,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:00:18,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:00:18,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-09 06:00:18,042 INFO L87 Difference]: Start difference. First operand 3339 states and 4547 transitions. Second operand has 4 states, 3 states have (on average 38.0) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (75), 2 states have call predecessors, (75), 3 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-09 06:00:20,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:22,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:24,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:00:24,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:00:24,438 INFO L93 Difference]: Finished difference Result 6662 states and 9079 transitions. [2024-11-09 06:00:24,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 06:00:24,438 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 38.0) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (75), 2 states have call predecessors, (75), 3 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) Word has length 480 [2024-11-09 06:00:24,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:00:24,462 INFO L225 Difference]: With dead ends: 6662 [2024-11-09 06:00:24,462 INFO L226 Difference]: Without dead ends: 3340 [2024-11-09 06:00:24,474 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 483 GetRequests, 479 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-09 06:00:24,474 INFO L432 NwaCegarLoop]: 364 mSDtfsCounter, 0 mSDsluCounter, 714 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1078 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2024-11-09 06:00:24,475 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1078 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 142 Invalid, 3 Unknown, 0 Unchecked, 6.2s Time] [2024-11-09 06:00:24,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3340 states. [2024-11-09 06:00:24,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3340 to 3340. [2024-11-09 06:00:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3340 states, 1976 states have (on average 1.3011133603238867) internal successors, (2571), 2057 states have internal predecessors, (2571), 974 states have call successors, (974), 380 states have call predecessors, (974), 389 states have return successors, (1003), 958 states have call predecessors, (1003), 973 states have call successors, (1003) [2024-11-09 06:00:24,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 3340 states and 4548 transitions. [2024-11-09 06:00:24,673 INFO L78 Accepts]: Start accepts. Automaton has 3340 states and 4548 transitions. Word has length 480 [2024-11-09 06:00:24,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:00:24,674 INFO L471 AbstractCegarLoop]: Abstraction has 3340 states and 4548 transitions. [2024-11-09 06:00:24,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 38.0) internal successors, (114), 4 states have internal predecessors, (114), 2 states have call successors, (75), 2 states have call predecessors, (75), 3 states have return successors, (74), 2 states have call predecessors, (74), 2 states have call successors, (74) [2024-11-09 06:00:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 4548 transitions. [2024-11-09 06:00:24,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2024-11-09 06:00:24,684 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:00:24,684 INFO L215 NwaCegarLoop]: trace histogram [29, 20, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2024-11-09 06:00:24,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-09 06:00:24,885 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-11-09 06:00:24,885 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:00:24,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:00:24,886 INFO L85 PathProgramCache]: Analyzing trace with hash 291964905, now seen corresponding path program 1 times [2024-11-09 06:00:24,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:00:24,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258016319] [2024-11-09 06:00:24,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:00:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:00:25,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:00:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1609 trivial. 0 not checked. [2024-11-09 06:00:26,530 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:00:26,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258016319] [2024-11-09 06:00:26,531 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258016319] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:00:26,531 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [882806091] [2024-11-09 06:00:26,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:00:26,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:00:26,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:00:26,533 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:00:26,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-09 06:00:28,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:00:28,148 INFO L255 TraceCheckSpWp]: Trace formula consists of 2411 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-09 06:00:28,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:00:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 126 proven. 1 refuted. 0 times theorem prover too weak. 1508 trivial. 0 not checked. [2024-11-09 06:00:28,232 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:00:29,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1609 trivial. 0 not checked. [2024-11-09 06:00:29,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [882806091] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-09 06:00:29,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1283538217] [2024-11-09 06:00:29,432 INFO L159 IcfgInterpreter]: Started Sifa with 200 locations of interest [2024-11-09 06:00:29,432 INFO L166 IcfgInterpreter]: Building call graph [2024-11-09 06:00:29,437 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2024-11-09 06:00:29,443 INFO L176 IcfgInterpreter]: Starting interpretation [2024-11-09 06:00:29,443 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2024-11-09 06:02:00,494 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_refresh with input of size 148 for LOIs [2024-11-09 06:02:06,337 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 93 for LOIs [2024-11-09 06:02:06,650 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 20 for LOIs [2024-11-09 06:02:06,652 INFO L197 IcfgInterpreter]: Interpreting procedure __request_region with input of size 63 for LOIs [2024-11-09 06:02:06,837 INFO L197 IcfgInterpreter]: Interpreting procedure unregister_reboot_notifier with input of size 22 for LOIs [2024-11-09 06:02:06,839 INFO L197 IcfgInterpreter]: Interpreting procedure misc_deregister with input of size 24 for LOIs [2024-11-09 06:02:06,842 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 21 for LOIs [2024-11-09 06:02:06,971 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 46 for LOIs [2024-11-09 06:02:06,978 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 136 for LOIs [2024-11-09 06:02:07,055 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_enable with input of size 46 for LOIs [2024-11-09 06:02:07,264 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_enable_sw_wd_tren with input of size 60 for LOIs [2024-11-09 06:02:07,484 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_programm_wdto with input of size 6 for LOIs [2024-11-09 06:02:07,493 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_enable_sw_wd_trg with input of size 60 for LOIs [2024-11-09 06:02:07,643 INFO L197 IcfgInterpreter]: Interpreting procedure spin_lock with input of size 16 for LOIs [2024-11-09 06:02:07,645 INFO L197 IcfgInterpreter]: Interpreting procedure spin_unlock with input of size 6 for LOIs [2024-11-09 06:02:07,647 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_swc_bank3 with input of size 60 for LOIs [2024-11-09 06:02:07,810 INFO L197 IcfgInterpreter]: Interpreting procedure printk with input of size 13 for LOIs [2024-11-09 06:02:07,813 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_disable_sw_wd_tren with input of size 149 for LOIs [2024-11-09 06:02:09,287 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_disable_sw_wd_trg with input of size 149 for LOIs [2024-11-09 06:02:10,711 INFO L197 IcfgInterpreter]: Interpreting procedure __release_region with input of size 117 for LOIs [2024-11-09 06:02:10,745 INFO L197 IcfgInterpreter]: Interpreting procedure pc87413_enable_wden with input of size 60 for LOIs [2024-11-09 06:02:10,886 INFO L197 IcfgInterpreter]: Interpreting procedure inb with input of size 6 for LOIs [2024-11-09 06:02:10,887 INFO L197 IcfgInterpreter]: Interpreting procedure outb_p with input of size 1 for LOIs [2024-11-09 06:02:10,888 INFO L180 IcfgInterpreter]: Interpretation finished [2024-11-09 06:02:12,926 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1)) (.cse9 ((as const (Array Int Int)) 0))) (and (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (= c_~LDV_IN_INTERRUPT~0 1) (= c_~ldv_module_refcounter~0 1) (not (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 0)) (= c_~nowayout~0 1) (not (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 0)) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~pc87413_fops_group1~0.offset 0) (= |c_~#pc87413_fops~0.base| 26) (not (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 0)) (exists ((|v_#valid_140| (Array Int Int))) (let ((.cse4 (store |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse3 (store .cse4 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse5 (store .cse3 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse1 (store .cse5 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (let ((.cse2 (store .cse1 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1))) (and (= (select |v_#valid_140| 19) 1) (= (select |v_#valid_140| 11) 1) (= (select |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select .cse1 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= |c_#valid| (store .cse2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base| 1)) (= (select |v_#valid_140| 23) 1) (= (select |v_#valid_140| 1) 1) (= (select |v_#valid_140| 10) 1) (= (select .cse3 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select |v_#valid_140| 22) 1) (= (select |v_#valid_140| 0) 0) (= (select |v_#valid_140| 26) 1) (= (select |v_#valid_140| 12) 1) (= (select .cse2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select |v_#valid_140| 14) 1) (= (select |v_#valid_140| 13) 1) (= (select |v_#valid_140| 28) 1) (= (select |v_#valid_140| 18) 1) (= (select |v_#valid_140| 9) 1) (= (select |v_#valid_140| 27) 1) (= (select |v_#valid_140| 24) 1) (= (select |v_#valid_140| 7) 1) (= (select |v_#valid_140| 21) 1) (= (select |v_#valid_140| 25) 1) (= (select |v_#valid_140| 6) 1) (= (select |v_#valid_140| 4) 1) (= (select |v_#valid_140| 20) 1) (= (select |v_#valid_140| 16) 1) (= 1 (select |v_#valid_140| 2)) (= (select |v_#valid_140| 8) 1) (= (select |v_#valid_140| 17) 1) (= (select |v_#valid_140| 5) 1) (= (select .cse4 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_140| 15) 1) (= (select .cse5 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select |v_#valid_140| 3) 1)))))))) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (= |c_~#timer_enabled~0.offset| 0) (= |c_~#pc87413_miscdev~0.offset| 0) (= c_~timeout~0 1) (<= 1 |c_#StackHeapBarrier|) (not (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 0)) (not (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 0)) (= |c_~#pc87413_fops~0.offset| 0) (= c_~ldv_state_variable_1~0 0) (= 46 c_~io~0) (not (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.base| 0)) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (exists ((|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse7 (select |v_#memory_$Pointer$.base_186| 27)) (.cse8 (select |v_#memory_$Pointer$.base_141| 28)) (.cse6 (select |v_#memory_$Pointer$.base_186| 25))) (and (= (select .cse6 28) 0) (= (select .cse6 36) 0) (= (select .cse7 0) |#funAddr~pc87413_notify_sys.base|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_141| 28 (store (store (store (store (store (store (store (store (store .cse8 4 14) 12 26) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.base| 28) 68)))) (= (select .cse7 8) 0) (= (select .cse6 44) 4) (= (select .cse6 20) 0) (= (store (store |v_#memory_$Pointer$.base_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse9 0 |c_~#__this_module~0.base|) 8 |#funAddr~no_llseek.base|) 16 0) 24 |#funAddr~pc87413_write.base|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.base|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.base|) 104 0) 112 |#funAddr~pc87413_release.base|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse9 0 (select .cse8 0))) |v_#memory_$Pointer$.base_141|) (= (select .cse6 12) 0)))) (exists ((|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_159| (Array Int (Array Int Int))) (|v_#memory_int_180| (Array Int (Array Int Int))) (|v_#memory_int_181| (Array Int (Array Int Int))) (|v_#memory_int_160| (Array Int (Array Int Int))) (|v_#memory_int_182| (Array Int (Array Int Int))) (|v_#memory_int_165| (Array Int (Array Int Int))) (|v_#memory_int_880| (Array Int (Array Int Int))) (|v_#memory_int_166| (Array Int (Array Int Int))) (|v_#memory_int_167| (Array Int (Array Int Int))) (|v_#memory_int_168| (Array Int (Array Int Int))) (|v_#memory_int_161| (Array Int (Array Int Int))) (|v_#memory_int_183| (Array Int (Array Int Int))) (|v_#memory_int_162| (Array Int (Array Int Int))) (|v_#memory_int_184| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_#memory_int_169| (Array Int (Array Int Int))) (|v_#memory_int_149| (Array Int (Array Int Int))) (|v_#memory_int_170| (Array Int (Array Int Int))) (|v_#memory_int_171| (Array Int (Array Int Int))) (|v_#memory_int_154| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_int_155| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_#memory_int_179| (Array Int (Array Int Int))) (|v_#memory_int_150| (Array Int (Array Int Int))) (|v_#memory_int_172| (Array Int (Array Int Int))) (|v_#memory_int_151| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_int_174| (Array Int (Array Int Int))) (|v_#memory_int_152| (Array Int (Array Int Int))) (|v_#memory_int_175| (Array Int (Array Int Int))) (|v_#memory_int_153| (Array Int (Array Int Int)))) (let ((.cse12 (select |v_#memory_int_184| 28)) (.cse19 (select |v_#memory_int_150| 26)) (.cse10 (select |v_#memory_int_177| 26)) (.cse18 (select |v_#memory_int_154| 26)) (.cse28 (select |v_#memory_int_166| 26)) (.cse30 (select |v_#memory_int_170| 26)) (.cse17 (select |v_#memory_int_173| 28)) (.cse15 (select |v_#memory_int_169| 28)) (.cse16 (select |v_#memory_int_174| 28)) (.cse39 (select |v_#memory_int_164| 26)) (.cse13 (select |v_#memory_int_161| 26)) (.cse25 (select |v_#memory_int_155| 26)) (.cse33 (select |v_#memory_int_159| 26)) (.cse20 (select |v_#memory_int_880| 25)) (.cse38 (select |v_#memory_int_153| 26)) (.cse23 (select |v_#memory_int_182| 26)) (.cse26 (select |v_#memory_int_181| 26)) (.cse40 (select |v_#memory_int_165| 28)) (.cse27 (select |v_#memory_int_158| 26)) (.cse24 (select |v_#memory_int_157| 26)) (.cse44 (select |v_#memory_int_149| 28)) (.cse35 (select |v_#memory_int_168| 26)) (.cse43 (select |v_#memory_int_178| 26)) (.cse21 (select |v_#memory_int_880| 1)) (.cse22 (select |v_#memory_int_183| 26)) (.cse41 (select |v_#memory_int_151| 26)) (.cse29 (select |v_#memory_int_163| 26)) (.cse34 (select |v_#memory_int_180| 26)) (.cse36 (select |v_#memory_int_172| 26)) (.cse45 (select |v_#memory_int_152| 28)) (.cse31 (select |v_#memory_int_880| 4)) (.cse37 (select |v_#memory_int_171| 26)) (.cse46 (select |v_#memory_int_167| 26)) (.cse11 (select |v_#memory_int_162| 26)) (.cse42 (select |v_#memory_int_160| 26)) (.cse47 (select |v_#memory_int_156| 28)) (.cse14 (select |v_#memory_int_176| 26)) (.cse32 (select |v_#memory_int_179| 26))) (and (= (store |v_#memory_int_177| 26 (store .cse10 48 (select .cse11 48))) |v_#memory_int_162|) (= (store |v_#memory_int_184| 28 (store .cse12 68 0)) |c_#memory_int|) (= (store |v_#memory_int_161| 26 (store .cse13 24 (select .cse14 24))) |v_#memory_int_176|) (= (store |v_#memory_int_169| 28 (store .cse15 60 (select .cse12 60))) |v_#memory_int_184|) (= (store |v_#memory_int_174| 28 (store .cse16 44 (select .cse17 44))) |v_#memory_int_173|) (= (store |v_#memory_int_154| 26 (store .cse18 80 (select .cse19 80))) |v_#memory_int_150|) (= (select .cse20 8) 4294967295) (= (select .cse21 1) 0) (= (store |v_#memory_int_183| 26 (store .cse22 136 (select .cse23 136))) |v_#memory_int_182|) (= (store |v_#memory_int_157| 26 (store .cse24 168 (select .cse25 168))) |v_#memory_int_155|) (= (store |v_#memory_int_181| 26 (store .cse26 152 (select .cse27 152))) |v_#memory_int_158|) (= (store |v_#memory_int_150| 26 (store .cse19 88 (select .cse28 88))) |v_#memory_int_166|) (= |v_#memory_int_170| (store |v_#memory_int_163| 26 (store .cse29 192 (select .cse30 192)))) (= (select .cse20 0) 0) (= (select (select |v_#memory_int_175| 27) 16) 0) (= (select (select |v_#memory_int_880| 24) 0) 0) (= 107 (select .cse31 6)) (= |v_#memory_int_177| (store |v_#memory_int_179| 26 (store .cse32 40 (select .cse10 40)))) (= (select .cse31 7) 0) (= (store |v_#memory_int_159| 26 (store .cse33 72 (select .cse18 72))) |v_#memory_int_154|) (= (store |v_#memory_int_166| 26 (store .cse28 96 (select .cse34 96))) |v_#memory_int_180|) (= (store |v_#memory_int_170| 26 (store .cse30 200 (select .cse35 200))) |v_#memory_int_168|) (= |v_#memory_int_171| (store |v_#memory_int_172| 26 (store .cse36 112 (select .cse37 112)))) (= (store |v_#memory_int_153| 26 (store .cse38 8 (select .cse39 8))) |v_#memory_int_164|) (= (select .cse20 52) 0) (= (store |v_#memory_int_173| 28 (store .cse17 52 (select .cse15 52))) |v_#memory_int_169|) (= (store |v_#memory_int_165| 28 (store .cse40 36 (select .cse16 36))) |v_#memory_int_174|) (= (select .cse31 3) 108) (= (select .cse31 0) 105) (= 3735899821 (select .cse20 4)) (= (store |v_#memory_int_164| 26 (store .cse39 16 (select .cse13 16))) |v_#memory_int_161|) (= (select .cse31 5) 99) (= (store |v_#memory_int_155| 26 (store .cse25 176 (select .cse41 176))) |v_#memory_int_151|) (= (store |v_#memory_int_160| 26 (store .cse42 64 (select .cse33 64))) |v_#memory_int_159|) (= (select .cse20 56) 0) (= (store |v_#memory_int_178| 26 (store .cse43 216 (select (select |v_#memory_int_175| 26) 216))) |v_#memory_int_175|) (= (select .cse31 4) 111) (= |v_#memory_int_153| (store |v_#memory_int_880| 26 (store (select |v_#memory_int_880| 26) 0 (select .cse38 0)))) (= (store |v_#memory_int_182| 26 (store .cse23 144 (select .cse26 144))) |v_#memory_int_181|) (= (select .cse31 1) 111) (= (store |v_#memory_int_149| 28 (store .cse44 28 (select .cse40 28))) |v_#memory_int_165|) (= (store |v_#memory_int_158| 26 (store .cse27 160 (select .cse24 160))) |v_#memory_int_157|) (= (store |v_#memory_int_152| 28 (store .cse45 20 (select .cse44 20))) |v_#memory_int_149|) (= |v_#memory_int_178| (store |v_#memory_int_168| 26 (store .cse35 208 (select .cse43 208)))) (= 48 (select .cse21 0)) (= |v_#memory_int_183| (store |v_#memory_int_167| 26 (store .cse46 128 (select .cse22 128)))) (= (store |v_#memory_int_151| 26 (store .cse41 184 (select .cse29 184))) |v_#memory_int_163|) (= (store |v_#memory_int_180| 26 (store .cse34 104 (select .cse36 104))) |v_#memory_int_172|) (= |v_#memory_int_152| (store |v_#memory_int_156| 28 (store .cse47 12 (select .cse45 12)))) (= 95 (select .cse31 2)) (= (store |v_#memory_int_171| 26 (store .cse37 120 (select .cse46 120))) |v_#memory_int_167|) (= (store |v_#memory_int_162| 26 (store .cse11 56 (select .cse42 56))) |v_#memory_int_160|) (= (store |v_#memory_int_175| 28 (store (store .cse9 0 130) 4 (select .cse47 4))) |v_#memory_int_156|) (= |v_#memory_int_179| (store |v_#memory_int_176| 26 (store .cse14 32 (select .cse32 32))))))) (= (+ c_~swc_base_addr~0 1) 0) (= c_~pc87413_fops_group2~0.offset 0) (= c_~pc87413_fops_group2~0.base 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= 0 |c_~#pc87413_notifier~0.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= c_~pc87413_fops_group1~0.base 0) (= c_~expect_close~0 0) (= |c_~#io_lock~0.base| 25) (= |c_~#pc87413_miscdev~0.base| 28) (= |c_~#timer_enabled~0.base| 24) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (= c_~ref_cnt~0 0) (= c_~ldv_state_variable_2~0 0) (= |c_~#pc87413_notifier~0.base| 27) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_~#io_lock~0.offset| 0) (= c_~ldv_retval_1~0 0) (exists ((|v_#length_64| (Array Int Int))) (and (= (select |v_#length_64| 15) 38) (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 14) 9) (= (select |v_#length_64| 24) 8) (= 209 (select |v_#length_64| 10)) (= (select |v_#length_64| 12) 209) (= (select |v_#length_64| 20) 12) (= (select |v_#length_64| 28) 70) (= 49 (select |v_#length_64| 21)) (= 209 (select |v_#length_64| 13)) (= (select |v_#length_64| 26) 224) (= (select |v_#length_64| 2) 83) (= (select |v_#length_64| 19) 43) (= 49 (select |v_#length_64| 23)) (= 52 (select |v_#length_64| 6)) (= (select |v_#length_64| 9) 209) (= (select |v_#length_64| 25) 68) (= 56 (select |v_#length_64| 7)) (= 33 (select |v_#length_64| 3)) (= |c_#length| (store (store (store (store (store (store |v_#length_64| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 8) |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 8) |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 8) |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 4) |c_ULTIMATE.start_main_~#ldvarg6~0#1.base| 8)) (= (select |v_#length_64| 16) 12) (= (select |v_#length_64| 11) 209) (= (select |v_#length_64| 18) 60) (= (select |v_#length_64| 8) 209) (= 62 (select |v_#length_64| 5)) (= (select |v_#length_64| 4) 8) (= 56 (select |v_#length_64| 17)) (= (select |v_#length_64| 27) 20) (= (select |v_#length_64| 22) 33))) (= c_~ldv_state_variable_0~0 0) (exists ((|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int)))) (let ((.cse49 (select |v_#memory_$Pointer$.offset_186| 27)) (.cse48 (select |v_#memory_$Pointer$.offset_186| 25)) (.cse50 (select |v_#memory_$Pointer$.offset_141| 28))) (and (= (+ (select .cse48 12) 1) 0) (= (select .cse48 44) 0) (= (select .cse48 28) 0) (= (select .cse49 8) 0) (= (store (store |v_#memory_$Pointer$.offset_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse9 0 |c_~#__this_module~0.offset|) 8 |#funAddr~no_llseek.offset|) 16 0) 24 |#funAddr~pc87413_write.offset|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.offset|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.offset|) 104 0) 112 |#funAddr~pc87413_release.offset|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse9 0 (select .cse50 0))) |v_#memory_$Pointer$.offset_141|) (= |#funAddr~pc87413_notify_sys.offset| (select .cse49 0)) (= (select .cse48 36) 0) (= (select .cse48 20) 0) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_141| 28 (store (store (store (store (store (store (store (store (store .cse50 4 0) 12 0) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.offset| 28) 68))))))) (= c_~ldv_retval_0~0 0))) is different from false [2024-11-09 06:02:17,293 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1)) (.cse4 ((as const (Array Int Int)) 0))) (and (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (= c_~LDV_IN_INTERRUPT~0 1) (= c_~ldv_module_refcounter~0 1) (= c_~nowayout~0 1) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~pc87413_fops_group1~0.offset 0) (= |c_~#pc87413_fops~0.base| 26) (<= 2 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (<= (+ |c_ULTIMATE.start_main_#t~ret105#1.base| 1) |c_#StackHeapBarrier|) (exists ((|v_#length_65| (Array Int Int))) (= (store |v_#length_65| |c_ULTIMATE.start_main_#t~ret105#1.base| 1) |c_#length|)) (exists ((|v_#length_64| (Array Int Int))) (and (= (select |v_#length_64| 15) 38) (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 14) 9) (= (select |v_#length_64| 24) 8) (= 209 (select |v_#length_64| 10)) (= (select |v_#length_64| 12) 209) (= (select |v_#length_64| 20) 12) (= (select |v_#length_64| 28) 70) (= 49 (select |v_#length_64| 21)) (= 209 (select |v_#length_64| 13)) (= (select |v_#length_64| 26) 224) (= (select |v_#length_64| 2) 83) (= (select |v_#length_64| 19) 43) (= 49 (select |v_#length_64| 23)) (= 52 (select |v_#length_64| 6)) (= (select |v_#length_64| 9) 209) (= (select |v_#length_64| 25) 68) (= 56 (select |v_#length_64| 7)) (= 33 (select |v_#length_64| 3)) (= (select |v_#length_64| 16) 12) (= (select |v_#length_64| 11) 209) (= (select |v_#length_64| 18) 60) (= (select |v_#length_64| 8) 209) (= 62 (select |v_#length_64| 5)) (= (select |v_#length_64| 4) 8) (= 56 (select |v_#length_64| 17)) (= (select |v_#length_64| 27) 20) (= (select |v_#length_64| 22) 33))) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (= |c_~#timer_enabled~0.offset| 0) (= |c_~#pc87413_miscdev~0.offset| 0) (= c_~timeout~0 1) (<= 1 |c_#StackHeapBarrier|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (exists ((|v_#valid_141| (Array Int Int))) (and (= (select |v_#valid_141| |c_ULTIMATE.start_main_#t~ret105#1.base|) 0) (= |c_#valid| (store |v_#valid_141| |c_ULTIMATE.start_main_#t~ret105#1.base| 1)))) (= |c_~#pc87413_fops~0.offset| 0) (= c_~ldv_state_variable_1~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (not (= (mod |c_ULTIMATE.start_main_#t~ret105#1.base| 18446744073709551616) 0)) (= 46 c_~io~0) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (exists ((|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse2 (select |v_#memory_$Pointer$.base_186| 27)) (.cse3 (select |v_#memory_$Pointer$.base_141| 28)) (.cse1 (select |v_#memory_$Pointer$.base_186| 25))) (and (= (select .cse1 28) 0) (= (select .cse1 36) 0) (= (select .cse2 0) |#funAddr~pc87413_notify_sys.base|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_141| 28 (store (store (store (store (store (store (store (store (store .cse3 4 14) 12 26) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.base| 28) 68)))) (= (select .cse2 8) 0) (= (select .cse1 44) 4) (= (select .cse1 20) 0) (= (store (store |v_#memory_$Pointer$.base_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse4 0 |c_~#__this_module~0.base|) 8 |#funAddr~no_llseek.base|) 16 0) 24 |#funAddr~pc87413_write.base|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.base|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.base|) 104 0) 112 |#funAddr~pc87413_release.base|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse4 0 (select .cse3 0))) |v_#memory_$Pointer$.base_141|) (= (select .cse1 12) 0)))) (= (+ c_~swc_base_addr~0 1) 0) (= c_~pc87413_fops_group2~0.offset 0) (= c_~pc87413_fops_group2~0.base 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= 0 |c_~#pc87413_notifier~0.offset|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= c_~pc87413_fops_group1~0.base 0) (= |c_ULTIMATE.start_main_#t~ret105#1.offset| 0) (= c_~expect_close~0 0) (exists ((|v_#memory_int_881| (Array Int (Array Int Int)))) (= (store |v_#memory_int_881| |c_ULTIMATE.start_main_#t~ret105#1.base| .cse4) |c_#memory_int|)) (= |c_~#io_lock~0.base| 25) (= |c_~#pc87413_miscdev~0.base| 28) (exists ((|v_#valid_140| (Array Int Int))) (let ((.cse7 (store |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse6 (store .cse7 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse8 (store .cse6 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse5 (store .cse8 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (and (= (select |v_#valid_140| 19) 1) (= (select |v_#valid_140| 11) 1) (= (select |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select .cse5 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= (select |v_#valid_140| 23) 1) (= (select |v_#valid_140| 1) 1) (= (select |v_#valid_140| 10) 1) (= (select .cse6 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select |v_#valid_140| 22) 1) (= (select |v_#valid_140| 0) 0) (= (select |v_#valid_140| 26) 1) (= (select |v_#valid_140| 12) 1) (= (select (store .cse5 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select |v_#valid_140| 14) 1) (= (select |v_#valid_140| 13) 1) (= (select |v_#valid_140| 28) 1) (= (select |v_#valid_140| 18) 1) (= (select |v_#valid_140| 9) 1) (= (select |v_#valid_140| 27) 1) (= (select |v_#valid_140| 24) 1) (= (select |v_#valid_140| 7) 1) (= (select |v_#valid_140| 21) 1) (= (select |v_#valid_140| 25) 1) (= (select |v_#valid_140| 6) 1) (= (select |v_#valid_140| 4) 1) (= (select |v_#valid_140| 20) 1) (= (select |v_#valid_140| 16) 1) (= 1 (select |v_#valid_140| 2)) (= (select |v_#valid_140| 8) 1) (= (select |v_#valid_140| 17) 1) (= (select |v_#valid_140| 5) 1) (= (select .cse7 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_140| 15) 1) (= (select .cse8 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select |v_#valid_140| 3) 1))))))) (= |c_~#timer_enabled~0.base| 24) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (= c_~ref_cnt~0 0) (not (= |c_ULTIMATE.start_main_#t~ret105#1.base| 0)) (= c_~ldv_state_variable_2~0 0) (= |c_~#pc87413_notifier~0.base| 27) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_~#io_lock~0.offset| 0) (= c_~ldv_retval_1~0 0) (= c_~ldv_state_variable_0~0 0) (exists ((|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.offset_186| 27)) (.cse9 (select |v_#memory_$Pointer$.offset_186| 25)) (.cse11 (select |v_#memory_$Pointer$.offset_141| 28))) (and (= (+ (select .cse9 12) 1) 0) (= (select .cse9 44) 0) (= (select .cse9 28) 0) (= (select .cse10 8) 0) (= (store (store |v_#memory_$Pointer$.offset_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse4 0 |c_~#__this_module~0.offset|) 8 |#funAddr~no_llseek.offset|) 16 0) 24 |#funAddr~pc87413_write.offset|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.offset|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.offset|) 104 0) 112 |#funAddr~pc87413_release.offset|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse4 0 (select .cse11 0))) |v_#memory_$Pointer$.offset_141|) (= |#funAddr~pc87413_notify_sys.offset| (select .cse10 0)) (= (select .cse9 36) 0) (= (select .cse9 20) 0) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_141| 28 (store (store (store (store (store (store (store (store (store .cse11 4 0) 12 0) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.offset| 28) 68))))))) (= c_~ldv_retval_0~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (exists ((|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_159| (Array Int (Array Int Int))) (|v_#memory_int_180| (Array Int (Array Int Int))) (|v_#memory_int_181| (Array Int (Array Int Int))) (|v_#memory_int_182| (Array Int (Array Int Int))) (|v_#memory_int_160| (Array Int (Array Int Int))) (|v_#memory_int_165| (Array Int (Array Int Int))) (|v_#memory_int_880| (Array Int (Array Int Int))) (|v_#memory_int_166| (Array Int (Array Int Int))) (|v_#memory_int_167| (Array Int (Array Int Int))) (|v_#memory_int_168| (Array Int (Array Int Int))) (|v_#memory_int_161| (Array Int (Array Int Int))) (|v_#memory_int_183| (Array Int (Array Int Int))) (|v_#memory_int_162| (Array Int (Array Int Int))) (|v_#memory_int_184| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_#memory_int_169| (Array Int (Array Int Int))) (|v_#memory_int_149| (Array Int (Array Int Int))) (|v_#memory_int_170| (Array Int (Array Int Int))) (|v_#memory_int_171| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_154| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_int_155| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_#memory_int_179| (Array Int (Array Int Int))) (|v_#memory_int_150| (Array Int (Array Int Int))) (|v_#memory_int_172| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_int_151| (Array Int (Array Int Int))) (|v_#memory_int_174| (Array Int (Array Int Int))) (|v_#memory_int_152| (Array Int (Array Int Int))) (|v_#memory_int_175| (Array Int (Array Int Int))) (|v_#memory_int_153| (Array Int (Array Int Int)))) (let ((.cse20 (select |v_#memory_int_150| 26)) (.cse12 (select |v_#memory_int_177| 26)) (.cse19 (select |v_#memory_int_154| 26)) (.cse29 (select |v_#memory_int_166| 26)) (.cse31 (select |v_#memory_int_170| 26)) (.cse18 (select |v_#memory_int_173| 28)) (.cse16 (select |v_#memory_int_169| 28)) (.cse17 (select |v_#memory_int_174| 28)) (.cse40 (select |v_#memory_int_164| 26)) (.cse14 (select |v_#memory_int_161| 26)) (.cse26 (select |v_#memory_int_155| 26)) (.cse34 (select |v_#memory_int_159| 26)) (.cse21 (select |v_#memory_int_880| 25)) (.cse39 (select |v_#memory_int_153| 26)) (.cse24 (select |v_#memory_int_182| 26)) (.cse27 (select |v_#memory_int_181| 26)) (.cse41 (select |v_#memory_int_165| 28)) (.cse28 (select |v_#memory_int_158| 26)) (.cse25 (select |v_#memory_int_157| 26)) (.cse45 (select |v_#memory_int_149| 28)) (.cse36 (select |v_#memory_int_168| 26)) (.cse44 (select |v_#memory_int_178| 26)) (.cse22 (select |v_#memory_int_880| 1)) (.cse23 (select |v_#memory_int_183| 26)) (.cse42 (select |v_#memory_int_151| 26)) (.cse30 (select |v_#memory_int_163| 26)) (.cse35 (select |v_#memory_int_180| 26)) (.cse37 (select |v_#memory_int_172| 26)) (.cse46 (select |v_#memory_int_152| 28)) (.cse32 (select |v_#memory_int_880| 4)) (.cse38 (select |v_#memory_int_171| 26)) (.cse47 (select |v_#memory_int_167| 26)) (.cse13 (select |v_#memory_int_162| 26)) (.cse43 (select |v_#memory_int_160| 26)) (.cse48 (select |v_#memory_int_156| 28)) (.cse15 (select |v_#memory_int_176| 26)) (.cse33 (select |v_#memory_int_179| 26))) (and (= (store |v_#memory_int_177| 26 (store .cse12 48 (select .cse13 48))) |v_#memory_int_162|) (= (store |v_#memory_int_161| 26 (store .cse14 24 (select .cse15 24))) |v_#memory_int_176|) (= (store |v_#memory_int_169| 28 (store .cse16 60 (select (select |v_#memory_int_184| 28) 60))) |v_#memory_int_184|) (= (store |v_#memory_int_174| 28 (store .cse17 44 (select .cse18 44))) |v_#memory_int_173|) (= (store |v_#memory_int_154| 26 (store .cse19 80 (select .cse20 80))) |v_#memory_int_150|) (= (select .cse21 8) 4294967295) (= (select .cse22 1) 0) (= (store |v_#memory_int_183| 26 (store .cse23 136 (select .cse24 136))) |v_#memory_int_182|) (= (store |v_#memory_int_157| 26 (store .cse25 168 (select .cse26 168))) |v_#memory_int_155|) (= (store |v_#memory_int_181| 26 (store .cse27 152 (select .cse28 152))) |v_#memory_int_158|) (= (store |v_#memory_int_150| 26 (store .cse20 88 (select .cse29 88))) |v_#memory_int_166|) (= |v_#memory_int_170| (store |v_#memory_int_163| 26 (store .cse30 192 (select .cse31 192)))) (= (select .cse21 0) 0) (= (select (select |v_#memory_int_175| 27) 16) 0) (= (select (select |v_#memory_int_880| 24) 0) 0) (= 107 (select .cse32 6)) (= |v_#memory_int_177| (store |v_#memory_int_179| 26 (store .cse33 40 (select .cse12 40)))) (= (select .cse32 7) 0) (= (store |v_#memory_int_159| 26 (store .cse34 72 (select .cse19 72))) |v_#memory_int_154|) (= (store |v_#memory_int_166| 26 (store .cse29 96 (select .cse35 96))) |v_#memory_int_180|) (= (store |v_#memory_int_170| 26 (store .cse31 200 (select .cse36 200))) |v_#memory_int_168|) (= |v_#memory_int_171| (store |v_#memory_int_172| 26 (store .cse37 112 (select .cse38 112)))) (= (store |v_#memory_int_153| 26 (store .cse39 8 (select .cse40 8))) |v_#memory_int_164|) (= (select .cse21 52) 0) (= (store |v_#memory_int_173| 28 (store .cse18 52 (select .cse16 52))) |v_#memory_int_169|) (= (store |v_#memory_int_165| 28 (store .cse41 36 (select .cse17 36))) |v_#memory_int_174|) (= (select .cse32 3) 108) (= (select .cse32 0) 105) (= 3735899821 (select .cse21 4)) (= (store |v_#memory_int_164| 26 (store .cse40 16 (select .cse14 16))) |v_#memory_int_161|) (= (select .cse32 5) 99) (= (store |v_#memory_int_155| 26 (store .cse26 176 (select .cse42 176))) |v_#memory_int_151|) (= (store |v_#memory_int_160| 26 (store .cse43 64 (select .cse34 64))) |v_#memory_int_159|) (= (select .cse21 56) 0) (= (store |v_#memory_int_178| 26 (store .cse44 216 (select (select |v_#memory_int_175| 26) 216))) |v_#memory_int_175|) (= (select .cse32 4) 111) (= |v_#memory_int_153| (store |v_#memory_int_880| 26 (store (select |v_#memory_int_880| 26) 0 (select .cse39 0)))) (= (store |v_#memory_int_182| 26 (store .cse24 144 (select .cse27 144))) |v_#memory_int_181|) (= (select .cse32 1) 111) (= (store |v_#memory_int_149| 28 (store .cse45 28 (select .cse41 28))) |v_#memory_int_165|) (= (store |v_#memory_int_158| 26 (store .cse28 160 (select .cse25 160))) |v_#memory_int_157|) (= (store |v_#memory_int_152| 28 (store .cse46 20 (select .cse45 20))) |v_#memory_int_149|) (= |v_#memory_int_178| (store |v_#memory_int_168| 26 (store .cse36 208 (select .cse44 208)))) (= 48 (select .cse22 0)) (= |v_#memory_int_183| (store |v_#memory_int_167| 26 (store .cse47 128 (select .cse23 128)))) (= (store |v_#memory_int_151| 26 (store .cse42 184 (select .cse30 184))) |v_#memory_int_163|) (= (store |v_#memory_int_180| 26 (store .cse35 104 (select .cse37 104))) |v_#memory_int_172|) (= |v_#memory_int_152| (store |v_#memory_int_156| 28 (store .cse48 12 (select .cse46 12)))) (= 95 (select .cse32 2)) (= (store |v_#memory_int_171| 26 (store .cse38 120 (select .cse47 120))) |v_#memory_int_167|) (= (store |v_#memory_int_162| 26 (store .cse13 56 (select .cse43 56))) |v_#memory_int_160|) (= (store |v_#memory_int_175| 28 (store (store .cse4 0 130) 4 (select .cse48 4))) |v_#memory_int_156|) (= |v_#memory_int_179| (store |v_#memory_int_176| 26 (store .cse15 32 (select .cse33 32))))))))) is different from false [2024-11-09 06:02:19,315 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (+ |c_#StackHeapBarrier| 1)) (.cse4 ((as const (Array Int Int)) 0))) (and (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (= c_~LDV_IN_INTERRUPT~0 1) (= c_~ldv_module_refcounter~0 1) (= c_~nowayout~0 1) (<= (+ |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1) |c_#StackHeapBarrier|) (not (= (mod |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 18446744073709551616) 0)) (exists ((|v_#length_65| (Array Int Int))) (= (store |v_#length_65| |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1) |c_#length|)) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~pc87413_fops_group1~0.offset 0) (= |c_~#pc87413_fops~0.base| 26) (<= 2 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (exists ((|v_#length_64| (Array Int Int))) (and (= (select |v_#length_64| 15) 38) (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 14) 9) (= (select |v_#length_64| 24) 8) (= 209 (select |v_#length_64| 10)) (= (select |v_#length_64| 12) 209) (= (select |v_#length_64| 20) 12) (= (select |v_#length_64| 28) 70) (= 49 (select |v_#length_64| 21)) (= 209 (select |v_#length_64| 13)) (= (select |v_#length_64| 26) 224) (= (select |v_#length_64| 2) 83) (= (select |v_#length_64| 19) 43) (= 49 (select |v_#length_64| 23)) (= 52 (select |v_#length_64| 6)) (= (select |v_#length_64| 9) 209) (= (select |v_#length_64| 25) 68) (= 56 (select |v_#length_64| 7)) (= 33 (select |v_#length_64| 3)) (= (select |v_#length_64| 16) 12) (= (select |v_#length_64| 11) 209) (= (select |v_#length_64| 18) 60) (= (select |v_#length_64| 8) 209) (= 62 (select |v_#length_64| 5)) (= (select |v_#length_64| 4) 8) (= 56 (select |v_#length_64| 17)) (= (select |v_#length_64| 27) 20) (= (select |v_#length_64| 22) 33))) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (= |c_~#timer_enabled~0.offset| 0) (= |c_~#pc87413_miscdev~0.offset| 0) (= 0 |c_ULTIMATE.start_main_~ldvarg1~0#1.offset|) (= c_~timeout~0 1) (<= 1 |c_#StackHeapBarrier|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (= |c_~#pc87413_fops~0.offset| 0) (= c_~ldv_state_variable_1~0 0) (exists ((|v_#valid_141| (Array Int Int))) (and (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0) (= |c_#valid| (store |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1)))) (<= 2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (= 46 c_~io~0) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (exists ((|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse2 (select |v_#memory_$Pointer$.base_186| 27)) (.cse3 (select |v_#memory_$Pointer$.base_141| 28)) (.cse1 (select |v_#memory_$Pointer$.base_186| 25))) (and (= (select .cse1 28) 0) (= (select .cse1 36) 0) (= (select .cse2 0) |#funAddr~pc87413_notify_sys.base|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_141| 28 (store (store (store (store (store (store (store (store (store .cse3 4 14) 12 26) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.base| 28) 68)))) (= (select .cse2 8) 0) (= (select .cse1 44) 4) (= (select .cse1 20) 0) (= (store (store |v_#memory_$Pointer$.base_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse4 0 |c_~#__this_module~0.base|) 8 |#funAddr~no_llseek.base|) 16 0) 24 |#funAddr~pc87413_write.base|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.base|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.base|) 104 0) 112 |#funAddr~pc87413_release.base|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse4 0 (select .cse3 0))) |v_#memory_$Pointer$.base_141|) (= (select .cse1 12) 0)))) (= (+ c_~swc_base_addr~0 1) 0) (= c_~pc87413_fops_group2~0.offset 0) (= c_~pc87413_fops_group2~0.base 0) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= 0 |c_~#pc87413_notifier~0.offset|) (exists ((|v_#memory_int_881| (Array Int (Array Int Int)))) (= |c_#memory_int| (store |v_#memory_int_881| |c_ULTIMATE.start_main_~ldvarg1~0#1.base| .cse4))) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= c_~pc87413_fops_group1~0.base 0) (= c_~expect_close~0 0) (= |c_~#io_lock~0.base| 25) (not (= |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 0)) (= |c_~#pc87413_miscdev~0.base| 28) (exists ((|v_#valid_140| (Array Int Int))) (let ((.cse7 (store |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse6 (store .cse7 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse8 (store .cse6 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse5 (store .cse8 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (and (= (select |v_#valid_140| 19) 1) (= (select |v_#valid_140| 11) 1) (= (select |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select .cse5 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= (select |v_#valid_140| 23) 1) (= (select |v_#valid_140| 1) 1) (= (select |v_#valid_140| 10) 1) (= (select .cse6 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select |v_#valid_140| 22) 1) (= (select |v_#valid_140| 0) 0) (= (select |v_#valid_140| 26) 1) (= (select |v_#valid_140| 12) 1) (= (select (store .cse5 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select |v_#valid_140| 14) 1) (= (select |v_#valid_140| 13) 1) (= (select |v_#valid_140| 28) 1) (= (select |v_#valid_140| 18) 1) (= (select |v_#valid_140| 9) 1) (= (select |v_#valid_140| 27) 1) (= (select |v_#valid_140| 24) 1) (= (select |v_#valid_140| 7) 1) (= (select |v_#valid_140| 21) 1) (= (select |v_#valid_140| 25) 1) (= (select |v_#valid_140| 6) 1) (= (select |v_#valid_140| 4) 1) (= (select |v_#valid_140| 20) 1) (= (select |v_#valid_140| 16) 1) (= 1 (select |v_#valid_140| 2)) (= (select |v_#valid_140| 8) 1) (= (select |v_#valid_140| 17) 1) (= (select |v_#valid_140| 5) 1) (= (select .cse7 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_140| 15) 1) (= (select .cse8 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select |v_#valid_140| 3) 1))))))) (= |c_~#timer_enabled~0.base| 24) (<= .cse0 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (= c_~ref_cnt~0 0) (= c_~ldv_state_variable_2~0 0) (= |c_~#pc87413_notifier~0.base| 27) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_~#io_lock~0.offset| 0) (= c_~ldv_retval_1~0 0) (= c_~ldv_state_variable_0~0 0) (exists ((|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int)))) (let ((.cse10 (select |v_#memory_$Pointer$.offset_186| 27)) (.cse9 (select |v_#memory_$Pointer$.offset_186| 25)) (.cse11 (select |v_#memory_$Pointer$.offset_141| 28))) (and (= (+ (select .cse9 12) 1) 0) (= (select .cse9 44) 0) (= (select .cse9 28) 0) (= (select .cse10 8) 0) (= (store (store |v_#memory_$Pointer$.offset_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse4 0 |c_~#__this_module~0.offset|) 8 |#funAddr~no_llseek.offset|) 16 0) 24 |#funAddr~pc87413_write.offset|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.offset|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.offset|) 104 0) 112 |#funAddr~pc87413_release.offset|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse4 0 (select .cse11 0))) |v_#memory_$Pointer$.offset_141|) (= |#funAddr~pc87413_notify_sys.offset| (select .cse10 0)) (= (select .cse9 36) 0) (= (select .cse9 20) 0) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_141| 28 (store (store (store (store (store (store (store (store (store .cse11 4 0) 12 0) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.offset| 28) 68))))))) (= c_~ldv_retval_0~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (exists ((|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_159| (Array Int (Array Int Int))) (|v_#memory_int_180| (Array Int (Array Int Int))) (|v_#memory_int_181| (Array Int (Array Int Int))) (|v_#memory_int_160| (Array Int (Array Int Int))) (|v_#memory_int_182| (Array Int (Array Int Int))) (|v_#memory_int_165| (Array Int (Array Int Int))) (|v_#memory_int_880| (Array Int (Array Int Int))) (|v_#memory_int_166| (Array Int (Array Int Int))) (|v_#memory_int_167| (Array Int (Array Int Int))) (|v_#memory_int_168| (Array Int (Array Int Int))) (|v_#memory_int_161| (Array Int (Array Int Int))) (|v_#memory_int_183| (Array Int (Array Int Int))) (|v_#memory_int_162| (Array Int (Array Int Int))) (|v_#memory_int_184| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_#memory_int_169| (Array Int (Array Int Int))) (|v_#memory_int_149| (Array Int (Array Int Int))) (|v_#memory_int_170| (Array Int (Array Int Int))) (|v_#memory_int_171| (Array Int (Array Int Int))) (|v_#memory_int_154| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_int_155| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_#memory_int_179| (Array Int (Array Int Int))) (|v_#memory_int_150| (Array Int (Array Int Int))) (|v_#memory_int_172| (Array Int (Array Int Int))) (|v_#memory_int_151| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_int_174| (Array Int (Array Int Int))) (|v_#memory_int_152| (Array Int (Array Int Int))) (|v_#memory_int_175| (Array Int (Array Int Int))) (|v_#memory_int_153| (Array Int (Array Int Int)))) (let ((.cse20 (select |v_#memory_int_150| 26)) (.cse12 (select |v_#memory_int_177| 26)) (.cse19 (select |v_#memory_int_154| 26)) (.cse29 (select |v_#memory_int_166| 26)) (.cse31 (select |v_#memory_int_170| 26)) (.cse18 (select |v_#memory_int_173| 28)) (.cse16 (select |v_#memory_int_169| 28)) (.cse17 (select |v_#memory_int_174| 28)) (.cse40 (select |v_#memory_int_164| 26)) (.cse14 (select |v_#memory_int_161| 26)) (.cse26 (select |v_#memory_int_155| 26)) (.cse34 (select |v_#memory_int_159| 26)) (.cse21 (select |v_#memory_int_880| 25)) (.cse39 (select |v_#memory_int_153| 26)) (.cse24 (select |v_#memory_int_182| 26)) (.cse27 (select |v_#memory_int_181| 26)) (.cse41 (select |v_#memory_int_165| 28)) (.cse28 (select |v_#memory_int_158| 26)) (.cse25 (select |v_#memory_int_157| 26)) (.cse45 (select |v_#memory_int_149| 28)) (.cse36 (select |v_#memory_int_168| 26)) (.cse44 (select |v_#memory_int_178| 26)) (.cse22 (select |v_#memory_int_880| 1)) (.cse23 (select |v_#memory_int_183| 26)) (.cse42 (select |v_#memory_int_151| 26)) (.cse30 (select |v_#memory_int_163| 26)) (.cse35 (select |v_#memory_int_180| 26)) (.cse37 (select |v_#memory_int_172| 26)) (.cse46 (select |v_#memory_int_152| 28)) (.cse32 (select |v_#memory_int_880| 4)) (.cse38 (select |v_#memory_int_171| 26)) (.cse47 (select |v_#memory_int_167| 26)) (.cse13 (select |v_#memory_int_162| 26)) (.cse43 (select |v_#memory_int_160| 26)) (.cse48 (select |v_#memory_int_156| 28)) (.cse15 (select |v_#memory_int_176| 26)) (.cse33 (select |v_#memory_int_179| 26))) (and (= (store |v_#memory_int_177| 26 (store .cse12 48 (select .cse13 48))) |v_#memory_int_162|) (= (store |v_#memory_int_161| 26 (store .cse14 24 (select .cse15 24))) |v_#memory_int_176|) (= (store |v_#memory_int_169| 28 (store .cse16 60 (select (select |v_#memory_int_184| 28) 60))) |v_#memory_int_184|) (= (store |v_#memory_int_174| 28 (store .cse17 44 (select .cse18 44))) |v_#memory_int_173|) (= (store |v_#memory_int_154| 26 (store .cse19 80 (select .cse20 80))) |v_#memory_int_150|) (= (select .cse21 8) 4294967295) (= (select .cse22 1) 0) (= (store |v_#memory_int_183| 26 (store .cse23 136 (select .cse24 136))) |v_#memory_int_182|) (= (store |v_#memory_int_157| 26 (store .cse25 168 (select .cse26 168))) |v_#memory_int_155|) (= (store |v_#memory_int_181| 26 (store .cse27 152 (select .cse28 152))) |v_#memory_int_158|) (= (store |v_#memory_int_150| 26 (store .cse20 88 (select .cse29 88))) |v_#memory_int_166|) (= |v_#memory_int_170| (store |v_#memory_int_163| 26 (store .cse30 192 (select .cse31 192)))) (= (select .cse21 0) 0) (= (select (select |v_#memory_int_175| 27) 16) 0) (= (select (select |v_#memory_int_880| 24) 0) 0) (= 107 (select .cse32 6)) (= |v_#memory_int_177| (store |v_#memory_int_179| 26 (store .cse33 40 (select .cse12 40)))) (= (select .cse32 7) 0) (= (store |v_#memory_int_159| 26 (store .cse34 72 (select .cse19 72))) |v_#memory_int_154|) (= (store |v_#memory_int_166| 26 (store .cse29 96 (select .cse35 96))) |v_#memory_int_180|) (= (store |v_#memory_int_170| 26 (store .cse31 200 (select .cse36 200))) |v_#memory_int_168|) (= |v_#memory_int_171| (store |v_#memory_int_172| 26 (store .cse37 112 (select .cse38 112)))) (= (store |v_#memory_int_153| 26 (store .cse39 8 (select .cse40 8))) |v_#memory_int_164|) (= (select .cse21 52) 0) (= (store |v_#memory_int_173| 28 (store .cse18 52 (select .cse16 52))) |v_#memory_int_169|) (= (store |v_#memory_int_165| 28 (store .cse41 36 (select .cse17 36))) |v_#memory_int_174|) (= (select .cse32 3) 108) (= (select .cse32 0) 105) (= 3735899821 (select .cse21 4)) (= (store |v_#memory_int_164| 26 (store .cse40 16 (select .cse14 16))) |v_#memory_int_161|) (= (select .cse32 5) 99) (= (store |v_#memory_int_155| 26 (store .cse26 176 (select .cse42 176))) |v_#memory_int_151|) (= (store |v_#memory_int_160| 26 (store .cse43 64 (select .cse34 64))) |v_#memory_int_159|) (= (select .cse21 56) 0) (= (store |v_#memory_int_178| 26 (store .cse44 216 (select (select |v_#memory_int_175| 26) 216))) |v_#memory_int_175|) (= (select .cse32 4) 111) (= |v_#memory_int_153| (store |v_#memory_int_880| 26 (store (select |v_#memory_int_880| 26) 0 (select .cse39 0)))) (= (store |v_#memory_int_182| 26 (store .cse24 144 (select .cse27 144))) |v_#memory_int_181|) (= (select .cse32 1) 111) (= (store |v_#memory_int_149| 28 (store .cse45 28 (select .cse41 28))) |v_#memory_int_165|) (= (store |v_#memory_int_158| 26 (store .cse28 160 (select .cse25 160))) |v_#memory_int_157|) (= (store |v_#memory_int_152| 28 (store .cse46 20 (select .cse45 20))) |v_#memory_int_149|) (= |v_#memory_int_178| (store |v_#memory_int_168| 26 (store .cse36 208 (select .cse44 208)))) (= 48 (select .cse22 0)) (= |v_#memory_int_183| (store |v_#memory_int_167| 26 (store .cse47 128 (select .cse23 128)))) (= (store |v_#memory_int_151| 26 (store .cse42 184 (select .cse30 184))) |v_#memory_int_163|) (= (store |v_#memory_int_180| 26 (store .cse35 104 (select .cse37 104))) |v_#memory_int_172|) (= |v_#memory_int_152| (store |v_#memory_int_156| 28 (store .cse48 12 (select .cse46 12)))) (= 95 (select .cse32 2)) (= (store |v_#memory_int_171| 26 (store .cse38 120 (select .cse47 120))) |v_#memory_int_167|) (= (store |v_#memory_int_162| 26 (store .cse13 56 (select .cse43 56))) |v_#memory_int_160|) (= (store |v_#memory_int_175| 28 (store (store .cse4 0 130) 4 (select .cse48 4))) |v_#memory_int_156|) (= |v_#memory_int_179| (store |v_#memory_int_176| 26 (store .cse15 32 (select .cse33 32))))))))) is different from false [2024-11-09 06:02:21,342 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~LDV_IN_INTERRUPT~0 1) (= c_~ldv_module_refcounter~0 1) (= c_~nowayout~0 1) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~pc87413_fops_group1~0.offset 0) (= |c_~#pc87413_fops~0.base| 26) (= |c_ULTIMATE.start_main_#t~ret106#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (= |c_~#timer_enabled~0.offset| 0) (= |c_~#pc87413_miscdev~0.offset| 0) (= 0 |c_ULTIMATE.start_main_~ldvarg1~0#1.offset|) (= c_~timeout~0 1) (<= 1 |c_#StackHeapBarrier|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (= |c_~#pc87413_fops~0.offset| 0) (= c_~ldv_state_variable_1~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (= 46 c_~io~0) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (= (+ c_~swc_base_addr~0 1) 0) (= c_~pc87413_fops_group2~0.offset 0) (= c_~pc87413_fops_group2~0.base 0) (= 0 |c_~#pc87413_notifier~0.offset|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= c_~pc87413_fops_group1~0.base 0) (= c_~expect_close~0 0) (= |c_~#io_lock~0.base| 25) (= |c_~#pc87413_miscdev~0.base| 28) (= |c_~#timer_enabled~0.base| 24) (= c_~ref_cnt~0 0) (= c_~ldv_state_variable_2~0 0) (= |c_~#pc87413_notifier~0.base| 27) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_~#io_lock~0.offset| 0) (= c_~ldv_retval_1~0 0) (= c_~ldv_state_variable_0~0 0) (= c_~ldv_retval_0~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) (let ((.cse5 ((as const (Array Int Int)) 0)) (.cse58 (+ |c_#StackHeapBarrier| 1))) (let ((.cse0 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|)) (.cse1 (<= (+ |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse2 (not (= (mod |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 18446744073709551616) 0))) (.cse3 (<= (+ |c_ULTIMATE.start_main_#t~ret106#1.base| 1) |c_#StackHeapBarrier|)) (.cse4 (exists ((|v_#length_64| (Array Int Int))) (and (= (select |v_#length_64| 15) 38) (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 14) 9) (= (select |v_#length_64| 24) 8) (= 209 (select |v_#length_64| 10)) (= (select |v_#length_64| 12) 209) (= (select |v_#length_64| 20) 12) (= (select |v_#length_64| 28) 70) (= 49 (select |v_#length_64| 21)) (= 209 (select |v_#length_64| 13)) (= (select |v_#length_64| 26) 224) (= (select |v_#length_64| 2) 83) (= (select |v_#length_64| 19) 43) (= 49 (select |v_#length_64| 23)) (= 52 (select |v_#length_64| 6)) (= (select |v_#length_64| 9) 209) (= (select |v_#length_64| 25) 68) (= 56 (select |v_#length_64| 7)) (= 33 (select |v_#length_64| 3)) (= (select |v_#length_64| 16) 12) (= (select |v_#length_64| 11) 209) (= (select |v_#length_64| 18) 60) (= (select |v_#length_64| 8) 209) (= 62 (select |v_#length_64| 5)) (= (select |v_#length_64| 4) 8) (= 56 (select |v_#length_64| 17)) (= (select |v_#length_64| 27) 20) (= (select |v_#length_64| 22) 33)))) (.cse6 (not (= |c_ULTIMATE.start_main_#t~ret106#1.base| 0))) (.cse7 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (.cse8 (exists ((|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse64 (select |v_#memory_$Pointer$.base_186| 27)) (.cse65 (select |v_#memory_$Pointer$.base_141| 28)) (.cse63 (select |v_#memory_$Pointer$.base_186| 25))) (and (= (select .cse63 28) 0) (= (select .cse63 36) 0) (= (select .cse64 0) |#funAddr~pc87413_notify_sys.base|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_141| 28 (store (store (store (store (store (store (store (store (store .cse65 4 14) 12 26) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.base| 28) 68)))) (= (select .cse64 8) 0) (= (select .cse63 44) 4) (= (select .cse63 20) 0) (= (store (store |v_#memory_$Pointer$.base_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse5 0 |c_~#__this_module~0.base|) 8 |#funAddr~no_llseek.base|) 16 0) 24 |#funAddr~pc87413_write.base|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.base|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.base|) 104 0) 112 |#funAddr~pc87413_release.base|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse5 0 (select .cse65 0))) |v_#memory_$Pointer$.base_141|) (= (select .cse63 12) 0))))) (.cse9 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|)) (.cse10 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|)) (.cse11 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|)) (.cse12 (not (= |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 0))) (.cse13 (exists ((|v_#valid_140| (Array Int Int))) (let ((.cse61 (store |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse60 (store .cse61 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse62 (store .cse60 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse59 (store .cse62 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (and (= (select |v_#valid_140| 19) 1) (= (select |v_#valid_140| 11) 1) (= (select |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select .cse59 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= (select |v_#valid_140| 23) 1) (= (select |v_#valid_140| 1) 1) (= (select |v_#valid_140| 10) 1) (= (select .cse60 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select |v_#valid_140| 22) 1) (= (select |v_#valid_140| 0) 0) (= (select |v_#valid_140| 26) 1) (= (select |v_#valid_140| 12) 1) (= (select (store .cse59 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select |v_#valid_140| 14) 1) (= (select |v_#valid_140| 13) 1) (= (select |v_#valid_140| 28) 1) (= (select |v_#valid_140| 18) 1) (= (select |v_#valid_140| 9) 1) (= (select |v_#valid_140| 27) 1) (= (select |v_#valid_140| 24) 1) (= (select |v_#valid_140| 7) 1) (= (select |v_#valid_140| 21) 1) (= (select |v_#valid_140| 25) 1) (= (select |v_#valid_140| 6) 1) (= (select |v_#valid_140| 4) 1) (= (select |v_#valid_140| 20) 1) (= (select |v_#valid_140| 16) 1) (= 1 (select |v_#valid_140| 2)) (= (select |v_#valid_140| 8) 1) (= (select |v_#valid_140| 17) 1) (= (select |v_#valid_140| 5) 1) (= (select .cse61 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_140| 15) 1) (= (select .cse62 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select |v_#valid_140| 3) 1)))))))) (.cse14 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|)) (.cse15 (exists ((|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int)))) (let ((.cse56 (select |v_#memory_$Pointer$.offset_186| 27)) (.cse55 (select |v_#memory_$Pointer$.offset_186| 25)) (.cse57 (select |v_#memory_$Pointer$.offset_141| 28))) (and (= (+ (select .cse55 12) 1) 0) (= (select .cse55 44) 0) (= (select .cse55 28) 0) (= (select .cse56 8) 0) (= (store (store |v_#memory_$Pointer$.offset_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse5 0 |c_~#__this_module~0.offset|) 8 |#funAddr~no_llseek.offset|) 16 0) 24 |#funAddr~pc87413_write.offset|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.offset|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.offset|) 104 0) 112 |#funAddr~pc87413_release.offset|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse5 0 (select .cse57 0))) |v_#memory_$Pointer$.offset_141|) (= |#funAddr~pc87413_notify_sys.offset| (select .cse56 0)) (= (select .cse55 36) 0) (= (select .cse55 20) 0) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_141| 28 (store (store (store (store (store (store (store (store (store .cse57 4 0) 12 0) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.offset| 28) 68)))))))) (.cse16 (exists ((|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_159| (Array Int (Array Int Int))) (|v_#memory_int_180| (Array Int (Array Int Int))) (|v_#memory_int_181| (Array Int (Array Int Int))) (|v_#memory_int_160| (Array Int (Array Int Int))) (|v_#memory_int_182| (Array Int (Array Int Int))) (|v_#memory_int_165| (Array Int (Array Int Int))) (|v_#memory_int_880| (Array Int (Array Int Int))) (|v_#memory_int_166| (Array Int (Array Int Int))) (|v_#memory_int_167| (Array Int (Array Int Int))) (|v_#memory_int_168| (Array Int (Array Int Int))) (|v_#memory_int_161| (Array Int (Array Int Int))) (|v_#memory_int_183| (Array Int (Array Int Int))) (|v_#memory_int_162| (Array Int (Array Int Int))) (|v_#memory_int_184| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_#memory_int_169| (Array Int (Array Int Int))) (|v_#memory_int_149| (Array Int (Array Int Int))) (|v_#memory_int_170| (Array Int (Array Int Int))) (|v_#memory_int_171| (Array Int (Array Int Int))) (|v_#memory_int_154| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_int_155| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_#memory_int_179| (Array Int (Array Int Int))) (|v_#memory_int_150| (Array Int (Array Int Int))) (|v_#memory_int_172| (Array Int (Array Int Int))) (|v_#memory_int_151| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_int_174| (Array Int (Array Int Int))) (|v_#memory_int_152| (Array Int (Array Int Int))) (|v_#memory_int_175| (Array Int (Array Int Int))) (|v_#memory_int_153| (Array Int (Array Int Int)))) (let ((.cse26 (select |v_#memory_int_150| 26)) (.cse18 (select |v_#memory_int_177| 26)) (.cse25 (select |v_#memory_int_154| 26)) (.cse35 (select |v_#memory_int_166| 26)) (.cse37 (select |v_#memory_int_170| 26)) (.cse24 (select |v_#memory_int_173| 28)) (.cse22 (select |v_#memory_int_169| 28)) (.cse23 (select |v_#memory_int_174| 28)) (.cse46 (select |v_#memory_int_164| 26)) (.cse20 (select |v_#memory_int_161| 26)) (.cse32 (select |v_#memory_int_155| 26)) (.cse40 (select |v_#memory_int_159| 26)) (.cse27 (select |v_#memory_int_880| 25)) (.cse45 (select |v_#memory_int_153| 26)) (.cse30 (select |v_#memory_int_182| 26)) (.cse33 (select |v_#memory_int_181| 26)) (.cse47 (select |v_#memory_int_165| 28)) (.cse34 (select |v_#memory_int_158| 26)) (.cse31 (select |v_#memory_int_157| 26)) (.cse51 (select |v_#memory_int_149| 28)) (.cse42 (select |v_#memory_int_168| 26)) (.cse50 (select |v_#memory_int_178| 26)) (.cse28 (select |v_#memory_int_880| 1)) (.cse29 (select |v_#memory_int_183| 26)) (.cse48 (select |v_#memory_int_151| 26)) (.cse36 (select |v_#memory_int_163| 26)) (.cse41 (select |v_#memory_int_180| 26)) (.cse43 (select |v_#memory_int_172| 26)) (.cse52 (select |v_#memory_int_152| 28)) (.cse38 (select |v_#memory_int_880| 4)) (.cse44 (select |v_#memory_int_171| 26)) (.cse53 (select |v_#memory_int_167| 26)) (.cse19 (select |v_#memory_int_162| 26)) (.cse49 (select |v_#memory_int_160| 26)) (.cse54 (select |v_#memory_int_156| 28)) (.cse21 (select |v_#memory_int_176| 26)) (.cse39 (select |v_#memory_int_179| 26))) (and (= (store |v_#memory_int_177| 26 (store .cse18 48 (select .cse19 48))) |v_#memory_int_162|) (= (store |v_#memory_int_161| 26 (store .cse20 24 (select .cse21 24))) |v_#memory_int_176|) (= (store |v_#memory_int_169| 28 (store .cse22 60 (select (select |v_#memory_int_184| 28) 60))) |v_#memory_int_184|) (= (store |v_#memory_int_174| 28 (store .cse23 44 (select .cse24 44))) |v_#memory_int_173|) (= (store |v_#memory_int_154| 26 (store .cse25 80 (select .cse26 80))) |v_#memory_int_150|) (= (select .cse27 8) 4294967295) (= (select .cse28 1) 0) (= (store |v_#memory_int_183| 26 (store .cse29 136 (select .cse30 136))) |v_#memory_int_182|) (= (store |v_#memory_int_157| 26 (store .cse31 168 (select .cse32 168))) |v_#memory_int_155|) (= (store |v_#memory_int_181| 26 (store .cse33 152 (select .cse34 152))) |v_#memory_int_158|) (= (store |v_#memory_int_150| 26 (store .cse26 88 (select .cse35 88))) |v_#memory_int_166|) (= |v_#memory_int_170| (store |v_#memory_int_163| 26 (store .cse36 192 (select .cse37 192)))) (= (select .cse27 0) 0) (= (select (select |v_#memory_int_175| 27) 16) 0) (= (select (select |v_#memory_int_880| 24) 0) 0) (= 107 (select .cse38 6)) (= |v_#memory_int_177| (store |v_#memory_int_179| 26 (store .cse39 40 (select .cse18 40)))) (= (select .cse38 7) 0) (= (store |v_#memory_int_159| 26 (store .cse40 72 (select .cse25 72))) |v_#memory_int_154|) (= (store |v_#memory_int_166| 26 (store .cse35 96 (select .cse41 96))) |v_#memory_int_180|) (= (store |v_#memory_int_170| 26 (store .cse37 200 (select .cse42 200))) |v_#memory_int_168|) (= |v_#memory_int_171| (store |v_#memory_int_172| 26 (store .cse43 112 (select .cse44 112)))) (= (store |v_#memory_int_153| 26 (store .cse45 8 (select .cse46 8))) |v_#memory_int_164|) (= (select .cse27 52) 0) (= (store |v_#memory_int_173| 28 (store .cse24 52 (select .cse22 52))) |v_#memory_int_169|) (= (store |v_#memory_int_165| 28 (store .cse47 36 (select .cse23 36))) |v_#memory_int_174|) (= (select .cse38 3) 108) (= (select .cse38 0) 105) (= 3735899821 (select .cse27 4)) (= (store |v_#memory_int_164| 26 (store .cse46 16 (select .cse20 16))) |v_#memory_int_161|) (= (select .cse38 5) 99) (= (store |v_#memory_int_155| 26 (store .cse32 176 (select .cse48 176))) |v_#memory_int_151|) (= (store |v_#memory_int_160| 26 (store .cse49 64 (select .cse40 64))) |v_#memory_int_159|) (= (select .cse27 56) 0) (= (store |v_#memory_int_178| 26 (store .cse50 216 (select (select |v_#memory_int_175| 26) 216))) |v_#memory_int_175|) (= (select .cse38 4) 111) (= |v_#memory_int_153| (store |v_#memory_int_880| 26 (store (select |v_#memory_int_880| 26) 0 (select .cse45 0)))) (= (store |v_#memory_int_182| 26 (store .cse30 144 (select .cse33 144))) |v_#memory_int_181|) (= (select .cse38 1) 111) (= (store |v_#memory_int_149| 28 (store .cse51 28 (select .cse47 28))) |v_#memory_int_165|) (= (store |v_#memory_int_158| 26 (store .cse34 160 (select .cse31 160))) |v_#memory_int_157|) (= (store |v_#memory_int_152| 28 (store .cse52 20 (select .cse51 20))) |v_#memory_int_149|) (= |v_#memory_int_178| (store |v_#memory_int_168| 26 (store .cse42 208 (select .cse50 208)))) (= 48 (select .cse28 0)) (= |v_#memory_int_183| (store |v_#memory_int_167| 26 (store .cse53 128 (select .cse29 128)))) (= (store |v_#memory_int_151| 26 (store .cse48 184 (select .cse36 184))) |v_#memory_int_163|) (= (store |v_#memory_int_180| 26 (store .cse41 104 (select .cse43 104))) |v_#memory_int_172|) (= |v_#memory_int_152| (store |v_#memory_int_156| 28 (store .cse54 12 (select .cse52 12)))) (= 95 (select .cse38 2)) (= (store |v_#memory_int_171| 26 (store .cse44 120 (select .cse53 120))) |v_#memory_int_167|) (= (store |v_#memory_int_162| 26 (store .cse19 56 (select .cse49 56))) |v_#memory_int_160|) (= (store |v_#memory_int_175| 28 (store (store .cse5 0 130) 4 (select .cse54 4))) |v_#memory_int_156|) (= |v_#memory_int_179| (store |v_#memory_int_176| 26 (store .cse21 32 (select .cse39 32)))))))) (.cse17 (not (= (mod |c_ULTIMATE.start_main_#t~ret106#1.base| 18446744073709551616) 0)))) (or (and .cse0 .cse1 .cse2 .cse3 (exists ((|v_#valid_143| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_143| |c_ULTIMATE.start_main_#t~ret106#1.base| 1)) (= (select |v_#valid_143| |c_ULTIMATE.start_main_#t~ret106#1.base|) 0))) .cse4 (exists ((|v_#length_65| (Array Int Int))) (= (store |v_#length_65| |c_ULTIMATE.start_main_#t~ret106#1.base| 24) |c_#length|)) (exists ((|v_#memory_int_881| (Array Int (Array Int Int)))) (= |c_#memory_int| (store |v_#memory_int_881| |c_ULTIMATE.start_main_#t~ret106#1.base| .cse5))) (exists ((|v_#valid_141| (Array Int Int))) (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (and .cse0 (exists ((|v_#valid_142| (Array Int Int))) (= (select |v_#valid_142| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0)) .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 (exists ((|v_#memory_int_882| (Array Int (Array Int Int)))) (= |c_#memory_int| (store |v_#memory_int_882| |c_ULTIMATE.start_main_#t~ret106#1.base| .cse5))) .cse8 .cse9 .cse10 .cse11 (exists ((|v_#length_66| (Array Int Int))) (= (store |v_#length_66| |c_ULTIMATE.start_main_#t~ret106#1.base| 24) |c_#length|)) .cse12 .cse13 .cse14 (exists ((|v_#valid_141| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_141| |c_ULTIMATE.start_main_#t~ret106#1.base| 1)) (= (select |v_#valid_141| |c_ULTIMATE.start_main_#t~ret106#1.base|) 0))) .cse15 .cse16 .cse17))))) is different from false [2024-11-09 06:02:23,371 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~LDV_IN_INTERRUPT~0 1) (= c_~ldv_module_refcounter~0 1) (= c_~nowayout~0 1) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~pc87413_fops_group1~0.offset 0) (= |c_~#pc87413_fops~0.base| 26) (<= 2 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (= |c_~#timer_enabled~0.offset| 0) (= |c_~#pc87413_miscdev~0.offset| 0) (= 0 |c_ULTIMATE.start_main_~ldvarg1~0#1.offset|) (= c_~timeout~0 1) (<= 1 |c_#StackHeapBarrier|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (= |c_~#pc87413_fops~0.offset| 0) (= c_~ldv_state_variable_1~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (= 46 c_~io~0) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (= (+ c_~swc_base_addr~0 1) 0) (= c_~pc87413_fops_group2~0.offset 0) (= c_~pc87413_fops_group2~0.base 0) (= 0 |c_~#pc87413_notifier~0.offset|) (let ((.cse4 ((as const (Array Int Int)) 0)) (.cse58 (+ |c_#StackHeapBarrier| 1))) (let ((.cse0 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|)) (.cse1 (not (= (mod |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 18446744073709551616) 0))) (.cse2 (<= (+ |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse3 (not (= (mod |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 18446744073709551616) 0))) (.cse5 (exists ((|v_#length_64| (Array Int Int))) (and (= (select |v_#length_64| 15) 38) (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 14) 9) (= (select |v_#length_64| 24) 8) (= 209 (select |v_#length_64| 10)) (= (select |v_#length_64| 12) 209) (= (select |v_#length_64| 20) 12) (= (select |v_#length_64| 28) 70) (= 49 (select |v_#length_64| 21)) (= 209 (select |v_#length_64| 13)) (= (select |v_#length_64| 26) 224) (= (select |v_#length_64| 2) 83) (= (select |v_#length_64| 19) 43) (= 49 (select |v_#length_64| 23)) (= 52 (select |v_#length_64| 6)) (= (select |v_#length_64| 9) 209) (= (select |v_#length_64| 25) 68) (= 56 (select |v_#length_64| 7)) (= 33 (select |v_#length_64| 3)) (= (select |v_#length_64| 16) 12) (= (select |v_#length_64| 11) 209) (= (select |v_#length_64| 18) 60) (= (select |v_#length_64| 8) 209) (= 62 (select |v_#length_64| 5)) (= (select |v_#length_64| 4) 8) (= 56 (select |v_#length_64| 17)) (= (select |v_#length_64| 27) 20) (= (select |v_#length_64| 22) 33)))) (.cse6 (not (= |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 0))) (.cse7 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (.cse8 (exists ((|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse64 (select |v_#memory_$Pointer$.base_186| 27)) (.cse65 (select |v_#memory_$Pointer$.base_141| 28)) (.cse63 (select |v_#memory_$Pointer$.base_186| 25))) (and (= (select .cse63 28) 0) (= (select .cse63 36) 0) (= (select .cse64 0) |#funAddr~pc87413_notify_sys.base|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_141| 28 (store (store (store (store (store (store (store (store (store .cse65 4 14) 12 26) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.base| 28) 68)))) (= (select .cse64 8) 0) (= (select .cse63 44) 4) (= (select .cse63 20) 0) (= (store (store |v_#memory_$Pointer$.base_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse4 0 |c_~#__this_module~0.base|) 8 |#funAddr~no_llseek.base|) 16 0) 24 |#funAddr~pc87413_write.base|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.base|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.base|) 104 0) 112 |#funAddr~pc87413_release.base|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse4 0 (select .cse65 0))) |v_#memory_$Pointer$.base_141|) (= (select .cse63 12) 0))))) (.cse9 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|)) (.cse10 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|)) (.cse11 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|)) (.cse12 (<= (+ |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse13 (not (= |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 0))) (.cse14 (exists ((|v_#valid_140| (Array Int Int))) (let ((.cse61 (store |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse60 (store .cse61 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse62 (store .cse60 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse59 (store .cse62 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (and (= (select |v_#valid_140| 19) 1) (= (select |v_#valid_140| 11) 1) (= (select |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select .cse59 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= (select |v_#valid_140| 23) 1) (= (select |v_#valid_140| 1) 1) (= (select |v_#valid_140| 10) 1) (= (select .cse60 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select |v_#valid_140| 22) 1) (= (select |v_#valid_140| 0) 0) (= (select |v_#valid_140| 26) 1) (= (select |v_#valid_140| 12) 1) (= (select (store .cse59 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select |v_#valid_140| 14) 1) (= (select |v_#valid_140| 13) 1) (= (select |v_#valid_140| 28) 1) (= (select |v_#valid_140| 18) 1) (= (select |v_#valid_140| 9) 1) (= (select |v_#valid_140| 27) 1) (= (select |v_#valid_140| 24) 1) (= (select |v_#valid_140| 7) 1) (= (select |v_#valid_140| 21) 1) (= (select |v_#valid_140| 25) 1) (= (select |v_#valid_140| 6) 1) (= (select |v_#valid_140| 4) 1) (= (select |v_#valid_140| 20) 1) (= (select |v_#valid_140| 16) 1) (= 1 (select |v_#valid_140| 2)) (= (select |v_#valid_140| 8) 1) (= (select |v_#valid_140| 17) 1) (= (select |v_#valid_140| 5) 1) (= (select .cse61 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_140| 15) 1) (= (select .cse62 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select |v_#valid_140| 3) 1)))))))) (.cse15 (<= .cse58 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|)) (.cse16 (exists ((|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int)))) (let ((.cse56 (select |v_#memory_$Pointer$.offset_186| 27)) (.cse55 (select |v_#memory_$Pointer$.offset_186| 25)) (.cse57 (select |v_#memory_$Pointer$.offset_141| 28))) (and (= (+ (select .cse55 12) 1) 0) (= (select .cse55 44) 0) (= (select .cse55 28) 0) (= (select .cse56 8) 0) (= (store (store |v_#memory_$Pointer$.offset_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse4 0 |c_~#__this_module~0.offset|) 8 |#funAddr~no_llseek.offset|) 16 0) 24 |#funAddr~pc87413_write.offset|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.offset|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.offset|) 104 0) 112 |#funAddr~pc87413_release.offset|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse4 0 (select .cse57 0))) |v_#memory_$Pointer$.offset_141|) (= |#funAddr~pc87413_notify_sys.offset| (select .cse56 0)) (= (select .cse55 36) 0) (= (select .cse55 20) 0) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_141| 28 (store (store (store (store (store (store (store (store (store .cse57 4 0) 12 0) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.offset| 28) 68)))))))) (.cse17 (exists ((|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_159| (Array Int (Array Int Int))) (|v_#memory_int_180| (Array Int (Array Int Int))) (|v_#memory_int_181| (Array Int (Array Int Int))) (|v_#memory_int_160| (Array Int (Array Int Int))) (|v_#memory_int_182| (Array Int (Array Int Int))) (|v_#memory_int_165| (Array Int (Array Int Int))) (|v_#memory_int_880| (Array Int (Array Int Int))) (|v_#memory_int_166| (Array Int (Array Int Int))) (|v_#memory_int_167| (Array Int (Array Int Int))) (|v_#memory_int_168| (Array Int (Array Int Int))) (|v_#memory_int_161| (Array Int (Array Int Int))) (|v_#memory_int_183| (Array Int (Array Int Int))) (|v_#memory_int_162| (Array Int (Array Int Int))) (|v_#memory_int_184| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_#memory_int_169| (Array Int (Array Int Int))) (|v_#memory_int_149| (Array Int (Array Int Int))) (|v_#memory_int_170| (Array Int (Array Int Int))) (|v_#memory_int_171| (Array Int (Array Int Int))) (|v_#memory_int_154| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_int_155| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_#memory_int_179| (Array Int (Array Int Int))) (|v_#memory_int_150| (Array Int (Array Int Int))) (|v_#memory_int_172| (Array Int (Array Int Int))) (|v_#memory_int_151| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_int_174| (Array Int (Array Int Int))) (|v_#memory_int_152| (Array Int (Array Int Int))) (|v_#memory_int_175| (Array Int (Array Int Int))) (|v_#memory_int_153| (Array Int (Array Int Int)))) (let ((.cse26 (select |v_#memory_int_150| 26)) (.cse18 (select |v_#memory_int_177| 26)) (.cse25 (select |v_#memory_int_154| 26)) (.cse35 (select |v_#memory_int_166| 26)) (.cse37 (select |v_#memory_int_170| 26)) (.cse24 (select |v_#memory_int_173| 28)) (.cse22 (select |v_#memory_int_169| 28)) (.cse23 (select |v_#memory_int_174| 28)) (.cse46 (select |v_#memory_int_164| 26)) (.cse20 (select |v_#memory_int_161| 26)) (.cse32 (select |v_#memory_int_155| 26)) (.cse40 (select |v_#memory_int_159| 26)) (.cse27 (select |v_#memory_int_880| 25)) (.cse45 (select |v_#memory_int_153| 26)) (.cse30 (select |v_#memory_int_182| 26)) (.cse33 (select |v_#memory_int_181| 26)) (.cse47 (select |v_#memory_int_165| 28)) (.cse34 (select |v_#memory_int_158| 26)) (.cse31 (select |v_#memory_int_157| 26)) (.cse51 (select |v_#memory_int_149| 28)) (.cse42 (select |v_#memory_int_168| 26)) (.cse50 (select |v_#memory_int_178| 26)) (.cse28 (select |v_#memory_int_880| 1)) (.cse29 (select |v_#memory_int_183| 26)) (.cse48 (select |v_#memory_int_151| 26)) (.cse36 (select |v_#memory_int_163| 26)) (.cse41 (select |v_#memory_int_180| 26)) (.cse43 (select |v_#memory_int_172| 26)) (.cse52 (select |v_#memory_int_152| 28)) (.cse38 (select |v_#memory_int_880| 4)) (.cse44 (select |v_#memory_int_171| 26)) (.cse53 (select |v_#memory_int_167| 26)) (.cse19 (select |v_#memory_int_162| 26)) (.cse49 (select |v_#memory_int_160| 26)) (.cse54 (select |v_#memory_int_156| 28)) (.cse21 (select |v_#memory_int_176| 26)) (.cse39 (select |v_#memory_int_179| 26))) (and (= (store |v_#memory_int_177| 26 (store .cse18 48 (select .cse19 48))) |v_#memory_int_162|) (= (store |v_#memory_int_161| 26 (store .cse20 24 (select .cse21 24))) |v_#memory_int_176|) (= (store |v_#memory_int_169| 28 (store .cse22 60 (select (select |v_#memory_int_184| 28) 60))) |v_#memory_int_184|) (= (store |v_#memory_int_174| 28 (store .cse23 44 (select .cse24 44))) |v_#memory_int_173|) (= (store |v_#memory_int_154| 26 (store .cse25 80 (select .cse26 80))) |v_#memory_int_150|) (= (select .cse27 8) 4294967295) (= (select .cse28 1) 0) (= (store |v_#memory_int_183| 26 (store .cse29 136 (select .cse30 136))) |v_#memory_int_182|) (= (store |v_#memory_int_157| 26 (store .cse31 168 (select .cse32 168))) |v_#memory_int_155|) (= (store |v_#memory_int_181| 26 (store .cse33 152 (select .cse34 152))) |v_#memory_int_158|) (= (store |v_#memory_int_150| 26 (store .cse26 88 (select .cse35 88))) |v_#memory_int_166|) (= |v_#memory_int_170| (store |v_#memory_int_163| 26 (store .cse36 192 (select .cse37 192)))) (= (select .cse27 0) 0) (= (select (select |v_#memory_int_175| 27) 16) 0) (= (select (select |v_#memory_int_880| 24) 0) 0) (= 107 (select .cse38 6)) (= |v_#memory_int_177| (store |v_#memory_int_179| 26 (store .cse39 40 (select .cse18 40)))) (= (select .cse38 7) 0) (= (store |v_#memory_int_159| 26 (store .cse40 72 (select .cse25 72))) |v_#memory_int_154|) (= (store |v_#memory_int_166| 26 (store .cse35 96 (select .cse41 96))) |v_#memory_int_180|) (= (store |v_#memory_int_170| 26 (store .cse37 200 (select .cse42 200))) |v_#memory_int_168|) (= |v_#memory_int_171| (store |v_#memory_int_172| 26 (store .cse43 112 (select .cse44 112)))) (= (store |v_#memory_int_153| 26 (store .cse45 8 (select .cse46 8))) |v_#memory_int_164|) (= (select .cse27 52) 0) (= (store |v_#memory_int_173| 28 (store .cse24 52 (select .cse22 52))) |v_#memory_int_169|) (= (store |v_#memory_int_165| 28 (store .cse47 36 (select .cse23 36))) |v_#memory_int_174|) (= (select .cse38 3) 108) (= (select .cse38 0) 105) (= 3735899821 (select .cse27 4)) (= (store |v_#memory_int_164| 26 (store .cse46 16 (select .cse20 16))) |v_#memory_int_161|) (= (select .cse38 5) 99) (= (store |v_#memory_int_155| 26 (store .cse32 176 (select .cse48 176))) |v_#memory_int_151|) (= (store |v_#memory_int_160| 26 (store .cse49 64 (select .cse40 64))) |v_#memory_int_159|) (= (select .cse27 56) 0) (= (store |v_#memory_int_178| 26 (store .cse50 216 (select (select |v_#memory_int_175| 26) 216))) |v_#memory_int_175|) (= (select .cse38 4) 111) (= |v_#memory_int_153| (store |v_#memory_int_880| 26 (store (select |v_#memory_int_880| 26) 0 (select .cse45 0)))) (= (store |v_#memory_int_182| 26 (store .cse30 144 (select .cse33 144))) |v_#memory_int_181|) (= (select .cse38 1) 111) (= (store |v_#memory_int_149| 28 (store .cse51 28 (select .cse47 28))) |v_#memory_int_165|) (= (store |v_#memory_int_158| 26 (store .cse34 160 (select .cse31 160))) |v_#memory_int_157|) (= (store |v_#memory_int_152| 28 (store .cse52 20 (select .cse51 20))) |v_#memory_int_149|) (= |v_#memory_int_178| (store |v_#memory_int_168| 26 (store .cse42 208 (select .cse50 208)))) (= 48 (select .cse28 0)) (= |v_#memory_int_183| (store |v_#memory_int_167| 26 (store .cse53 128 (select .cse29 128)))) (= (store |v_#memory_int_151| 26 (store .cse48 184 (select .cse36 184))) |v_#memory_int_163|) (= (store |v_#memory_int_180| 26 (store .cse41 104 (select .cse43 104))) |v_#memory_int_172|) (= |v_#memory_int_152| (store |v_#memory_int_156| 28 (store .cse54 12 (select .cse52 12)))) (= 95 (select .cse38 2)) (= (store |v_#memory_int_171| 26 (store .cse44 120 (select .cse53 120))) |v_#memory_int_167|) (= (store |v_#memory_int_162| 26 (store .cse19 56 (select .cse49 56))) |v_#memory_int_160|) (= (store |v_#memory_int_175| 28 (store (store .cse4 0 130) 4 (select .cse54 4))) |v_#memory_int_156|) (= |v_#memory_int_179| (store |v_#memory_int_176| 26 (store .cse21 32 (select .cse39 32))))))))) (or (and .cse0 .cse1 (exists ((|v_#length_66| (Array Int Int))) (= (store |v_#length_66| |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 24) |c_#length|)) (exists ((|v_#valid_142| (Array Int Int))) (= (select |v_#valid_142| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0)) .cse2 .cse3 (exists ((|v_#memory_int_882| (Array Int (Array Int Int)))) (= (store |v_#memory_int_882| |c_ULTIMATE.start_main_~ldvarg0~0#1.base| .cse4) |c_#memory_int|)) .cse5 .cse6 (exists ((|v_#valid_141| (Array Int Int))) (and (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg0~0#1.base|) 0) (= |c_#valid| (store |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 1)))) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17) (and .cse0 .cse1 .cse2 .cse3 .cse5 (exists ((|v_#valid_141| (Array Int Int))) (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0)) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 (exists ((|v_#memory_int_881| (Array Int (Array Int Int)))) (= |c_#memory_int| (store |v_#memory_int_881| |c_ULTIMATE.start_main_~ldvarg0~0#1.base| .cse4))) (exists ((|v_#valid_143| (Array Int Int))) (and (= (select |v_#valid_143| |c_ULTIMATE.start_main_~ldvarg0~0#1.base|) 0) (= |c_#valid| (store |v_#valid_143| |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 1)))) (exists ((|v_#length_65| (Array Int Int))) (= (store |v_#length_65| |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 24) |c_#length|)) .cse16 .cse17)))) (<= 2 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= c_~pc87413_fops_group1~0.base 0) (= c_~expect_close~0 0) (= |c_~#io_lock~0.base| 25) (= |c_~#pc87413_miscdev~0.base| 28) (= |c_~#timer_enabled~0.base| 24) (= c_~ref_cnt~0 0) (= c_~ldv_state_variable_2~0 0) (= |c_~#pc87413_notifier~0.base| 27) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_~#io_lock~0.offset| 0) (= c_~ldv_retval_1~0 0) (= c_~ldv_state_variable_0~0 0) (= c_~ldv_retval_0~0 0) (= |c_ULTIMATE.start_main_~ldvarg0~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|)) is different from false [2024-11-09 06:02:25,401 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~LDV_IN_INTERRUPT~0 1) (= c_~ldv_module_refcounter~0 1) (= c_~nowayout~0 1) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~pc87413_fops_group1~0.offset 0) (= |c_~#pc87413_fops~0.base| 26) (<= 2 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (= |c_~#timer_enabled~0.offset| 0) (= |c_~#pc87413_miscdev~0.offset| 0) (= 0 |c_ULTIMATE.start_main_~ldvarg1~0#1.offset|) (= c_~timeout~0 1) (<= 1 |c_#StackHeapBarrier|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (= |c_~#pc87413_fops~0.offset| 0) (= c_~ldv_state_variable_1~0 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (= 46 c_~io~0) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (= (+ c_~swc_base_addr~0 1) 0) (= c_~pc87413_fops_group2~0.offset 0) (= c_~pc87413_fops_group2~0.base 0) (= 0 |c_~#pc87413_notifier~0.offset|) (= |c_ULTIMATE.start_main_#t~ret107#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (let ((.cse60 ((as const (Array Int Int)) 0)) (.cse64 (+ |c_#StackHeapBarrier| 1))) (let ((.cse0 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|)) (.cse1 (not (= (mod |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 18446744073709551616) 0))) (.cse2 (<= (+ |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse3 (not (= (mod |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 18446744073709551616) 0))) (.cse4 (<= (+ |c_ULTIMATE.start_main_#t~ret107#1.base| 1) |c_#StackHeapBarrier|)) (.cse5 (not (= (mod |c_ULTIMATE.start_main_#t~ret107#1.base| 18446744073709551616) 0))) (.cse6 (exists ((|v_#length_64| (Array Int Int))) (and (= (select |v_#length_64| 15) 38) (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 14) 9) (= (select |v_#length_64| 24) 8) (= 209 (select |v_#length_64| 10)) (= (select |v_#length_64| 12) 209) (= (select |v_#length_64| 20) 12) (= (select |v_#length_64| 28) 70) (= 49 (select |v_#length_64| 21)) (= 209 (select |v_#length_64| 13)) (= (select |v_#length_64| 26) 224) (= (select |v_#length_64| 2) 83) (= (select |v_#length_64| 19) 43) (= 49 (select |v_#length_64| 23)) (= 52 (select |v_#length_64| 6)) (= (select |v_#length_64| 9) 209) (= (select |v_#length_64| 25) 68) (= 56 (select |v_#length_64| 7)) (= 33 (select |v_#length_64| 3)) (= (select |v_#length_64| 16) 12) (= (select |v_#length_64| 11) 209) (= (select |v_#length_64| 18) 60) (= (select |v_#length_64| 8) 209) (= 62 (select |v_#length_64| 5)) (= (select |v_#length_64| 4) 8) (= 56 (select |v_#length_64| 17)) (= (select |v_#length_64| 27) 20) (= (select |v_#length_64| 22) 33)))) (.cse7 (exists ((|v_#valid_141| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_141| |c_ULTIMATE.start_main_#t~ret107#1.base| 1)) (= (select |v_#valid_141| |c_ULTIMATE.start_main_#t~ret107#1.base|) 0)))) (.cse8 (exists ((|v_#memory_int_881| (Array Int (Array Int Int)))) (= (store |v_#memory_int_881| |c_ULTIMATE.start_main_#t~ret107#1.base| .cse60) |c_#memory_int|))) (.cse9 (not (= |c_ULTIMATE.start_main_#t~ret107#1.base| 0))) (.cse10 (not (= |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 0))) (.cse11 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (.cse12 (exists ((|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse70 (select |v_#memory_$Pointer$.base_186| 27)) (.cse71 (select |v_#memory_$Pointer$.base_141| 28)) (.cse69 (select |v_#memory_$Pointer$.base_186| 25))) (and (= (select .cse69 28) 0) (= (select .cse69 36) 0) (= (select .cse70 0) |#funAddr~pc87413_notify_sys.base|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_141| 28 (store (store (store (store (store (store (store (store (store .cse71 4 14) 12 26) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.base| 28) 68)))) (= (select .cse70 8) 0) (= (select .cse69 44) 4) (= (select .cse69 20) 0) (= (store (store |v_#memory_$Pointer$.base_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse60 0 |c_~#__this_module~0.base|) 8 |#funAddr~no_llseek.base|) 16 0) 24 |#funAddr~pc87413_write.base|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.base|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.base|) 104 0) 112 |#funAddr~pc87413_release.base|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse60 0 (select .cse71 0))) |v_#memory_$Pointer$.base_141|) (= (select .cse69 12) 0))))) (.cse13 (exists ((|v_#length_65| (Array Int Int))) (= |c_#length| (store |v_#length_65| |c_ULTIMATE.start_main_#t~ret107#1.base| 8)))) (.cse14 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|)) (.cse15 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|)) (.cse16 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|)) (.cse17 (<= (+ |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse18 (not (= |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 0))) (.cse19 (exists ((|v_#valid_140| (Array Int Int))) (let ((.cse67 (store |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse66 (store .cse67 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse68 (store .cse66 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse65 (store .cse68 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (and (= (select |v_#valid_140| 19) 1) (= (select |v_#valid_140| 11) 1) (= (select |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select .cse65 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= (select |v_#valid_140| 23) 1) (= (select |v_#valid_140| 1) 1) (= (select |v_#valid_140| 10) 1) (= (select .cse66 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select |v_#valid_140| 22) 1) (= (select |v_#valid_140| 0) 0) (= (select |v_#valid_140| 26) 1) (= (select |v_#valid_140| 12) 1) (= (select (store .cse65 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select |v_#valid_140| 14) 1) (= (select |v_#valid_140| 13) 1) (= (select |v_#valid_140| 28) 1) (= (select |v_#valid_140| 18) 1) (= (select |v_#valid_140| 9) 1) (= (select |v_#valid_140| 27) 1) (= (select |v_#valid_140| 24) 1) (= (select |v_#valid_140| 7) 1) (= (select |v_#valid_140| 21) 1) (= (select |v_#valid_140| 25) 1) (= (select |v_#valid_140| 6) 1) (= (select |v_#valid_140| 4) 1) (= (select |v_#valid_140| 20) 1) (= (select |v_#valid_140| 16) 1) (= 1 (select |v_#valid_140| 2)) (= (select |v_#valid_140| 8) 1) (= (select |v_#valid_140| 17) 1) (= (select |v_#valid_140| 5) 1) (= (select .cse67 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_140| 15) 1) (= (select .cse68 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select |v_#valid_140| 3) 1)))))))) (.cse20 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|)) (.cse21 (exists ((|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int)))) (let ((.cse62 (select |v_#memory_$Pointer$.offset_186| 27)) (.cse61 (select |v_#memory_$Pointer$.offset_186| 25)) (.cse63 (select |v_#memory_$Pointer$.offset_141| 28))) (and (= (+ (select .cse61 12) 1) 0) (= (select .cse61 44) 0) (= (select .cse61 28) 0) (= (select .cse62 8) 0) (= (store (store |v_#memory_$Pointer$.offset_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse60 0 |c_~#__this_module~0.offset|) 8 |#funAddr~no_llseek.offset|) 16 0) 24 |#funAddr~pc87413_write.offset|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.offset|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.offset|) 104 0) 112 |#funAddr~pc87413_release.offset|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse60 0 (select .cse63 0))) |v_#memory_$Pointer$.offset_141|) (= |#funAddr~pc87413_notify_sys.offset| (select .cse62 0)) (= (select .cse61 36) 0) (= (select .cse61 20) 0) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_141| 28 (store (store (store (store (store (store (store (store (store .cse63 4 0) 12 0) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.offset| 28) 68)))))))) (.cse22 (exists ((|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_159| (Array Int (Array Int Int))) (|v_#memory_int_180| (Array Int (Array Int Int))) (|v_#memory_int_181| (Array Int (Array Int Int))) (|v_#memory_int_160| (Array Int (Array Int Int))) (|v_#memory_int_182| (Array Int (Array Int Int))) (|v_#memory_int_165| (Array Int (Array Int Int))) (|v_#memory_int_880| (Array Int (Array Int Int))) (|v_#memory_int_166| (Array Int (Array Int Int))) (|v_#memory_int_167| (Array Int (Array Int Int))) (|v_#memory_int_168| (Array Int (Array Int Int))) (|v_#memory_int_161| (Array Int (Array Int Int))) (|v_#memory_int_183| (Array Int (Array Int Int))) (|v_#memory_int_162| (Array Int (Array Int Int))) (|v_#memory_int_184| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_#memory_int_169| (Array Int (Array Int Int))) (|v_#memory_int_149| (Array Int (Array Int Int))) (|v_#memory_int_170| (Array Int (Array Int Int))) (|v_#memory_int_171| (Array Int (Array Int Int))) (|v_#memory_int_154| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_int_155| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_#memory_int_179| (Array Int (Array Int Int))) (|v_#memory_int_150| (Array Int (Array Int Int))) (|v_#memory_int_172| (Array Int (Array Int Int))) (|v_#memory_int_151| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_int_174| (Array Int (Array Int Int))) (|v_#memory_int_152| (Array Int (Array Int Int))) (|v_#memory_int_175| (Array Int (Array Int Int))) (|v_#memory_int_153| (Array Int (Array Int Int)))) (let ((.cse31 (select |v_#memory_int_150| 26)) (.cse23 (select |v_#memory_int_177| 26)) (.cse30 (select |v_#memory_int_154| 26)) (.cse40 (select |v_#memory_int_166| 26)) (.cse42 (select |v_#memory_int_170| 26)) (.cse29 (select |v_#memory_int_173| 28)) (.cse27 (select |v_#memory_int_169| 28)) (.cse28 (select |v_#memory_int_174| 28)) (.cse51 (select |v_#memory_int_164| 26)) (.cse25 (select |v_#memory_int_161| 26)) (.cse37 (select |v_#memory_int_155| 26)) (.cse45 (select |v_#memory_int_159| 26)) (.cse32 (select |v_#memory_int_880| 25)) (.cse50 (select |v_#memory_int_153| 26)) (.cse35 (select |v_#memory_int_182| 26)) (.cse38 (select |v_#memory_int_181| 26)) (.cse52 (select |v_#memory_int_165| 28)) (.cse39 (select |v_#memory_int_158| 26)) (.cse36 (select |v_#memory_int_157| 26)) (.cse56 (select |v_#memory_int_149| 28)) (.cse47 (select |v_#memory_int_168| 26)) (.cse55 (select |v_#memory_int_178| 26)) (.cse33 (select |v_#memory_int_880| 1)) (.cse34 (select |v_#memory_int_183| 26)) (.cse53 (select |v_#memory_int_151| 26)) (.cse41 (select |v_#memory_int_163| 26)) (.cse46 (select |v_#memory_int_180| 26)) (.cse48 (select |v_#memory_int_172| 26)) (.cse57 (select |v_#memory_int_152| 28)) (.cse43 (select |v_#memory_int_880| 4)) (.cse49 (select |v_#memory_int_171| 26)) (.cse58 (select |v_#memory_int_167| 26)) (.cse24 (select |v_#memory_int_162| 26)) (.cse54 (select |v_#memory_int_160| 26)) (.cse59 (select |v_#memory_int_156| 28)) (.cse26 (select |v_#memory_int_176| 26)) (.cse44 (select |v_#memory_int_179| 26))) (and (= (store |v_#memory_int_177| 26 (store .cse23 48 (select .cse24 48))) |v_#memory_int_162|) (= (store |v_#memory_int_161| 26 (store .cse25 24 (select .cse26 24))) |v_#memory_int_176|) (= (store |v_#memory_int_169| 28 (store .cse27 60 (select (select |v_#memory_int_184| 28) 60))) |v_#memory_int_184|) (= (store |v_#memory_int_174| 28 (store .cse28 44 (select .cse29 44))) |v_#memory_int_173|) (= (store |v_#memory_int_154| 26 (store .cse30 80 (select .cse31 80))) |v_#memory_int_150|) (= (select .cse32 8) 4294967295) (= (select .cse33 1) 0) (= (store |v_#memory_int_183| 26 (store .cse34 136 (select .cse35 136))) |v_#memory_int_182|) (= (store |v_#memory_int_157| 26 (store .cse36 168 (select .cse37 168))) |v_#memory_int_155|) (= (store |v_#memory_int_181| 26 (store .cse38 152 (select .cse39 152))) |v_#memory_int_158|) (= (store |v_#memory_int_150| 26 (store .cse31 88 (select .cse40 88))) |v_#memory_int_166|) (= |v_#memory_int_170| (store |v_#memory_int_163| 26 (store .cse41 192 (select .cse42 192)))) (= (select .cse32 0) 0) (= (select (select |v_#memory_int_175| 27) 16) 0) (= (select (select |v_#memory_int_880| 24) 0) 0) (= 107 (select .cse43 6)) (= |v_#memory_int_177| (store |v_#memory_int_179| 26 (store .cse44 40 (select .cse23 40)))) (= (select .cse43 7) 0) (= (store |v_#memory_int_159| 26 (store .cse45 72 (select .cse30 72))) |v_#memory_int_154|) (= (store |v_#memory_int_166| 26 (store .cse40 96 (select .cse46 96))) |v_#memory_int_180|) (= (store |v_#memory_int_170| 26 (store .cse42 200 (select .cse47 200))) |v_#memory_int_168|) (= |v_#memory_int_171| (store |v_#memory_int_172| 26 (store .cse48 112 (select .cse49 112)))) (= (store |v_#memory_int_153| 26 (store .cse50 8 (select .cse51 8))) |v_#memory_int_164|) (= (select .cse32 52) 0) (= (store |v_#memory_int_173| 28 (store .cse29 52 (select .cse27 52))) |v_#memory_int_169|) (= (store |v_#memory_int_165| 28 (store .cse52 36 (select .cse28 36))) |v_#memory_int_174|) (= (select .cse43 3) 108) (= (select .cse43 0) 105) (= 3735899821 (select .cse32 4)) (= (store |v_#memory_int_164| 26 (store .cse51 16 (select .cse25 16))) |v_#memory_int_161|) (= (select .cse43 5) 99) (= (store |v_#memory_int_155| 26 (store .cse37 176 (select .cse53 176))) |v_#memory_int_151|) (= (store |v_#memory_int_160| 26 (store .cse54 64 (select .cse45 64))) |v_#memory_int_159|) (= (select .cse32 56) 0) (= (store |v_#memory_int_178| 26 (store .cse55 216 (select (select |v_#memory_int_175| 26) 216))) |v_#memory_int_175|) (= (select .cse43 4) 111) (= |v_#memory_int_153| (store |v_#memory_int_880| 26 (store (select |v_#memory_int_880| 26) 0 (select .cse50 0)))) (= (store |v_#memory_int_182| 26 (store .cse35 144 (select .cse38 144))) |v_#memory_int_181|) (= (select .cse43 1) 111) (= (store |v_#memory_int_149| 28 (store .cse56 28 (select .cse52 28))) |v_#memory_int_165|) (= (store |v_#memory_int_158| 26 (store .cse39 160 (select .cse36 160))) |v_#memory_int_157|) (= (store |v_#memory_int_152| 28 (store .cse57 20 (select .cse56 20))) |v_#memory_int_149|) (= |v_#memory_int_178| (store |v_#memory_int_168| 26 (store .cse47 208 (select .cse55 208)))) (= 48 (select .cse33 0)) (= |v_#memory_int_183| (store |v_#memory_int_167| 26 (store .cse58 128 (select .cse34 128)))) (= (store |v_#memory_int_151| 26 (store .cse53 184 (select .cse41 184))) |v_#memory_int_163|) (= (store |v_#memory_int_180| 26 (store .cse46 104 (select .cse48 104))) |v_#memory_int_172|) (= |v_#memory_int_152| (store |v_#memory_int_156| 28 (store .cse59 12 (select .cse57 12)))) (= 95 (select .cse43 2)) (= (store |v_#memory_int_171| 26 (store .cse49 120 (select .cse58 120))) |v_#memory_int_167|) (= (store |v_#memory_int_162| 26 (store .cse24 56 (select .cse54 56))) |v_#memory_int_160|) (= (store |v_#memory_int_175| 28 (store (store .cse60 0 130) 4 (select .cse59 4))) |v_#memory_int_156|) (= |v_#memory_int_179| (store |v_#memory_int_176| 26 (store .cse26 32 (select .cse44 32))))))))) (or (and .cse0 .cse1 (exists ((|v_#valid_142| (Array Int Int))) (= (select |v_#valid_142| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (exists ((|v_#valid_141| (Array Int Int))) (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg0~0#1.base|) 0)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 (exists ((|v_#valid_143| (Array Int Int))) (= (select |v_#valid_143| |c_ULTIMATE.start_main_~ldvarg0~0#1.base|) 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (exists ((|v_#valid_141| (Array Int Int))) (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0)) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22)))) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= c_~pc87413_fops_group1~0.base 0) (= c_~expect_close~0 0) (= |c_~#io_lock~0.base| 25) (= |c_~#pc87413_miscdev~0.base| 28) (= |c_~#timer_enabled~0.base| 24) (= c_~ref_cnt~0 0) (= c_~ldv_state_variable_2~0 0) (= |c_~#pc87413_notifier~0.base| 27) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_~#io_lock~0.offset| 0) (= c_~ldv_retval_1~0 0) (= c_~ldv_state_variable_0~0 0) (= c_~ldv_retval_0~0 0) (= |c_ULTIMATE.start_main_~ldvarg0~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|)) is different from false [2024-11-09 06:02:27,425 WARN L851 $PredicateComparison]: unable to prove that (and (= c_~LDV_IN_INTERRUPT~0 1) (= c_~ldv_module_refcounter~0 1) (= c_~nowayout~0 1) (= |c_ULTIMATE.start_main_~#ldvarg4~0#1.offset| 0) (= |c_ULTIMATE.start_main_~#ldvarg8~0#1.offset| 0) (= c_~pc87413_fops_group1~0.offset 0) (= |c_~#pc87413_fops~0.base| 26) (<= 2 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg6~0#1.offset| 0) (= |c_~#timer_enabled~0.offset| 0) (= |c_~#pc87413_miscdev~0.offset| 0) (= 0 |c_ULTIMATE.start_main_~ldvarg1~0#1.offset|) (= c_~timeout~0 1) (<= 1 |c_#StackHeapBarrier|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) (= |c_~#pc87413_fops~0.offset| 0) (= c_~ldv_state_variable_1~0 0) (let ((.cse60 ((as const (Array Int Int)) 0)) (.cse64 (+ |c_#StackHeapBarrier| 1))) (let ((.cse0 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|)) (.cse1 (not (= (mod |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 18446744073709551616) 0))) (.cse2 (<= (+ |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse3 (not (= (mod |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 18446744073709551616) 0))) (.cse4 (exists ((|v_#length_65| (Array Int Int))) (= (store |v_#length_65| |c_ULTIMATE.start_main_~ldvarg7~0#1.base| 8) |c_#length|))) (.cse5 (not (= |c_ULTIMATE.start_main_~ldvarg7~0#1.base| 0))) (.cse6 (exists ((|v_#valid_141| (Array Int Int))) (and (= |c_#valid| (store |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg7~0#1.base| 1)) (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg7~0#1.base|) 0)))) (.cse7 (not (= (mod |c_ULTIMATE.start_main_~ldvarg7~0#1.base| 18446744073709551616) 0))) (.cse8 (exists ((|v_#length_64| (Array Int Int))) (and (= (select |v_#length_64| 15) 38) (= 2 (select |v_#length_64| 1)) (= (select |v_#length_64| 14) 9) (= (select |v_#length_64| 24) 8) (= 209 (select |v_#length_64| 10)) (= (select |v_#length_64| 12) 209) (= (select |v_#length_64| 20) 12) (= (select |v_#length_64| 28) 70) (= 49 (select |v_#length_64| 21)) (= 209 (select |v_#length_64| 13)) (= (select |v_#length_64| 26) 224) (= (select |v_#length_64| 2) 83) (= (select |v_#length_64| 19) 43) (= 49 (select |v_#length_64| 23)) (= 52 (select |v_#length_64| 6)) (= (select |v_#length_64| 9) 209) (= (select |v_#length_64| 25) 68) (= 56 (select |v_#length_64| 7)) (= 33 (select |v_#length_64| 3)) (= (select |v_#length_64| 16) 12) (= (select |v_#length_64| 11) 209) (= (select |v_#length_64| 18) 60) (= (select |v_#length_64| 8) 209) (= 62 (select |v_#length_64| 5)) (= (select |v_#length_64| 4) 8) (= 56 (select |v_#length_64| 17)) (= (select |v_#length_64| 27) 20) (= (select |v_#length_64| 22) 33)))) (.cse9 (exists ((|v_#memory_int_881| (Array Int (Array Int Int)))) (= |c_#memory_int| (store |v_#memory_int_881| |c_ULTIMATE.start_main_~ldvarg7~0#1.base| .cse60)))) (.cse10 (not (= |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 0))) (.cse11 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|)) (.cse12 (exists ((|v_#memory_$Pointer$.base_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.base_186| (Array Int (Array Int Int)))) (let ((.cse70 (select |v_#memory_$Pointer$.base_186| 27)) (.cse71 (select |v_#memory_$Pointer$.base_141| 28)) (.cse69 (select |v_#memory_$Pointer$.base_186| 25))) (and (= (select .cse69 28) 0) (= (select .cse69 36) 0) (= (select .cse70 0) |#funAddr~pc87413_notify_sys.base|) (= |c_#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_141| 28 (store (store (store (store (store (store (store (store (store .cse71 4 14) 12 26) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.base| 28) 68)))) (= (select .cse70 8) 0) (= (select .cse69 44) 4) (= (select .cse69 20) 0) (= (store (store |v_#memory_$Pointer$.base_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse60 0 |c_~#__this_module~0.base|) 8 |#funAddr~no_llseek.base|) 16 0) 24 |#funAddr~pc87413_write.base|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.base|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.base|) 104 0) 112 |#funAddr~pc87413_release.base|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse60 0 (select .cse71 0))) |v_#memory_$Pointer$.base_141|) (= (select .cse69 12) 0))))) (.cse13 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|)) (.cse14 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|)) (.cse15 (<= (+ |c_ULTIMATE.start_main_~ldvarg7~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse16 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|)) (.cse17 (<= (+ |c_ULTIMATE.start_main_~ldvarg0~0#1.base| 1) |c_#StackHeapBarrier|)) (.cse18 (not (= |c_ULTIMATE.start_main_~ldvarg1~0#1.base| 0))) (.cse19 (exists ((|v_#valid_140| (Array Int Int))) (let ((.cse67 (store |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base| 1))) (let ((.cse66 (store .cse67 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base| 1))) (let ((.cse68 (store .cse66 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base| 1))) (let ((.cse65 (store .cse68 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base| 1))) (and (= (select |v_#valid_140| 19) 1) (= (select |v_#valid_140| 11) 1) (= (select |v_#valid_140| |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) 0) (= (select .cse65 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base|) 0) (= (select |v_#valid_140| 23) 1) (= (select |v_#valid_140| 1) 1) (= (select |v_#valid_140| 10) 1) (= (select .cse66 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|) 0) (= (select |v_#valid_140| 22) 1) (= (select |v_#valid_140| 0) 0) (= (select |v_#valid_140| 26) 1) (= (select |v_#valid_140| 12) 1) (= (select (store .cse65 |c_ULTIMATE.start_main_~#ldvarg5~0#1.base| 1) |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) 0) (= (select |v_#valid_140| 14) 1) (= (select |v_#valid_140| 13) 1) (= (select |v_#valid_140| 28) 1) (= (select |v_#valid_140| 18) 1) (= (select |v_#valid_140| 9) 1) (= (select |v_#valid_140| 27) 1) (= (select |v_#valid_140| 24) 1) (= (select |v_#valid_140| 7) 1) (= (select |v_#valid_140| 21) 1) (= (select |v_#valid_140| 25) 1) (= (select |v_#valid_140| 6) 1) (= (select |v_#valid_140| 4) 1) (= (select |v_#valid_140| 20) 1) (= (select |v_#valid_140| 16) 1) (= 1 (select |v_#valid_140| 2)) (= (select |v_#valid_140| 8) 1) (= (select |v_#valid_140| 17) 1) (= (select |v_#valid_140| 5) 1) (= (select .cse67 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) 0) (= (select |v_#valid_140| 15) 1) (= (select .cse68 |c_ULTIMATE.start_main_~#ldvarg3~0#1.base|) 0) (= (select |v_#valid_140| 3) 1)))))))) (.cse20 (<= .cse64 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|)) (.cse21 (exists ((|v_#memory_$Pointer$.offset_141| (Array Int (Array Int Int))) (|v_#memory_$Pointer$.offset_186| (Array Int (Array Int Int)))) (let ((.cse62 (select |v_#memory_$Pointer$.offset_186| 27)) (.cse61 (select |v_#memory_$Pointer$.offset_186| 25)) (.cse63 (select |v_#memory_$Pointer$.offset_141| 28))) (and (= (+ (select .cse61 12) 1) 0) (= (select .cse61 44) 0) (= (select .cse61 28) 0) (= (select .cse62 8) 0) (= (store (store |v_#memory_$Pointer$.offset_186| 26 (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store (store .cse60 0 |c_~#__this_module~0.offset|) 8 |#funAddr~no_llseek.offset|) 16 0) 24 |#funAddr~pc87413_write.offset|) 32 0) 40 0) 48 0) 56 0) 64 |#funAddr~pc87413_ioctl.offset|) 72 0) 80 0) 88 0) 96 |#funAddr~pc87413_open.offset|) 104 0) 112 |#funAddr~pc87413_release.offset|) 120 0) 128 0) 136 0) 144 0) 152 0) 160 0) 168 0) 176 0) 184 0) 192 0) 200 0) 208 0) 216 0)) 28 (store .cse60 0 (select .cse63 0))) |v_#memory_$Pointer$.offset_141|) (= |#funAddr~pc87413_notify_sys.offset| (select .cse62 0)) (= (select .cse61 36) 0) (= (select .cse61 20) 0) (= |c_#memory_$Pointer$.offset| (store |v_#memory_$Pointer$.offset_141| 28 (store (store (store (store (store (store (store (store (store .cse63 4 0) 12 0) 20 0) 28 0) 36 0) 44 0) 52 0) 60 0) 68 (select (select |c_#memory_$Pointer$.offset| 28) 68)))))))) (.cse22 (exists ((|v_#memory_int_158| (Array Int (Array Int Int))) (|v_#memory_int_159| (Array Int (Array Int Int))) (|v_#memory_int_180| (Array Int (Array Int Int))) (|v_#memory_int_181| (Array Int (Array Int Int))) (|v_#memory_int_160| (Array Int (Array Int Int))) (|v_#memory_int_182| (Array Int (Array Int Int))) (|v_#memory_int_165| (Array Int (Array Int Int))) (|v_#memory_int_880| (Array Int (Array Int Int))) (|v_#memory_int_166| (Array Int (Array Int Int))) (|v_#memory_int_167| (Array Int (Array Int Int))) (|v_#memory_int_168| (Array Int (Array Int Int))) (|v_#memory_int_161| (Array Int (Array Int Int))) (|v_#memory_int_183| (Array Int (Array Int Int))) (|v_#memory_int_162| (Array Int (Array Int Int))) (|v_#memory_int_184| (Array Int (Array Int Int))) (|v_#memory_int_163| (Array Int (Array Int Int))) (|v_#memory_int_164| (Array Int (Array Int Int))) (|v_#memory_int_169| (Array Int (Array Int Int))) (|v_#memory_int_149| (Array Int (Array Int Int))) (|v_#memory_int_170| (Array Int (Array Int Int))) (|v_#memory_int_171| (Array Int (Array Int Int))) (|v_#memory_int_154| (Array Int (Array Int Int))) (|v_#memory_int_176| (Array Int (Array Int Int))) (|v_#memory_int_177| (Array Int (Array Int Int))) (|v_#memory_int_155| (Array Int (Array Int Int))) (|v_#memory_int_178| (Array Int (Array Int Int))) (|v_#memory_int_156| (Array Int (Array Int Int))) (|v_#memory_int_157| (Array Int (Array Int Int))) (|v_#memory_int_179| (Array Int (Array Int Int))) (|v_#memory_int_150| (Array Int (Array Int Int))) (|v_#memory_int_172| (Array Int (Array Int Int))) (|v_#memory_int_151| (Array Int (Array Int Int))) (|v_#memory_int_173| (Array Int (Array Int Int))) (|v_#memory_int_174| (Array Int (Array Int Int))) (|v_#memory_int_152| (Array Int (Array Int Int))) (|v_#memory_int_175| (Array Int (Array Int Int))) (|v_#memory_int_153| (Array Int (Array Int Int)))) (let ((.cse31 (select |v_#memory_int_150| 26)) (.cse23 (select |v_#memory_int_177| 26)) (.cse30 (select |v_#memory_int_154| 26)) (.cse40 (select |v_#memory_int_166| 26)) (.cse42 (select |v_#memory_int_170| 26)) (.cse29 (select |v_#memory_int_173| 28)) (.cse27 (select |v_#memory_int_169| 28)) (.cse28 (select |v_#memory_int_174| 28)) (.cse51 (select |v_#memory_int_164| 26)) (.cse25 (select |v_#memory_int_161| 26)) (.cse37 (select |v_#memory_int_155| 26)) (.cse45 (select |v_#memory_int_159| 26)) (.cse32 (select |v_#memory_int_880| 25)) (.cse50 (select |v_#memory_int_153| 26)) (.cse35 (select |v_#memory_int_182| 26)) (.cse38 (select |v_#memory_int_181| 26)) (.cse52 (select |v_#memory_int_165| 28)) (.cse39 (select |v_#memory_int_158| 26)) (.cse36 (select |v_#memory_int_157| 26)) (.cse56 (select |v_#memory_int_149| 28)) (.cse47 (select |v_#memory_int_168| 26)) (.cse55 (select |v_#memory_int_178| 26)) (.cse33 (select |v_#memory_int_880| 1)) (.cse34 (select |v_#memory_int_183| 26)) (.cse53 (select |v_#memory_int_151| 26)) (.cse41 (select |v_#memory_int_163| 26)) (.cse46 (select |v_#memory_int_180| 26)) (.cse48 (select |v_#memory_int_172| 26)) (.cse57 (select |v_#memory_int_152| 28)) (.cse43 (select |v_#memory_int_880| 4)) (.cse49 (select |v_#memory_int_171| 26)) (.cse58 (select |v_#memory_int_167| 26)) (.cse24 (select |v_#memory_int_162| 26)) (.cse54 (select |v_#memory_int_160| 26)) (.cse59 (select |v_#memory_int_156| 28)) (.cse26 (select |v_#memory_int_176| 26)) (.cse44 (select |v_#memory_int_179| 26))) (and (= (store |v_#memory_int_177| 26 (store .cse23 48 (select .cse24 48))) |v_#memory_int_162|) (= (store |v_#memory_int_161| 26 (store .cse25 24 (select .cse26 24))) |v_#memory_int_176|) (= (store |v_#memory_int_169| 28 (store .cse27 60 (select (select |v_#memory_int_184| 28) 60))) |v_#memory_int_184|) (= (store |v_#memory_int_174| 28 (store .cse28 44 (select .cse29 44))) |v_#memory_int_173|) (= (store |v_#memory_int_154| 26 (store .cse30 80 (select .cse31 80))) |v_#memory_int_150|) (= (select .cse32 8) 4294967295) (= (select .cse33 1) 0) (= (store |v_#memory_int_183| 26 (store .cse34 136 (select .cse35 136))) |v_#memory_int_182|) (= (store |v_#memory_int_157| 26 (store .cse36 168 (select .cse37 168))) |v_#memory_int_155|) (= (store |v_#memory_int_181| 26 (store .cse38 152 (select .cse39 152))) |v_#memory_int_158|) (= (store |v_#memory_int_150| 26 (store .cse31 88 (select .cse40 88))) |v_#memory_int_166|) (= |v_#memory_int_170| (store |v_#memory_int_163| 26 (store .cse41 192 (select .cse42 192)))) (= (select .cse32 0) 0) (= (select (select |v_#memory_int_175| 27) 16) 0) (= (select (select |v_#memory_int_880| 24) 0) 0) (= 107 (select .cse43 6)) (= |v_#memory_int_177| (store |v_#memory_int_179| 26 (store .cse44 40 (select .cse23 40)))) (= (select .cse43 7) 0) (= (store |v_#memory_int_159| 26 (store .cse45 72 (select .cse30 72))) |v_#memory_int_154|) (= (store |v_#memory_int_166| 26 (store .cse40 96 (select .cse46 96))) |v_#memory_int_180|) (= (store |v_#memory_int_170| 26 (store .cse42 200 (select .cse47 200))) |v_#memory_int_168|) (= |v_#memory_int_171| (store |v_#memory_int_172| 26 (store .cse48 112 (select .cse49 112)))) (= (store |v_#memory_int_153| 26 (store .cse50 8 (select .cse51 8))) |v_#memory_int_164|) (= (select .cse32 52) 0) (= (store |v_#memory_int_173| 28 (store .cse29 52 (select .cse27 52))) |v_#memory_int_169|) (= (store |v_#memory_int_165| 28 (store .cse52 36 (select .cse28 36))) |v_#memory_int_174|) (= (select .cse43 3) 108) (= (select .cse43 0) 105) (= 3735899821 (select .cse32 4)) (= (store |v_#memory_int_164| 26 (store .cse51 16 (select .cse25 16))) |v_#memory_int_161|) (= (select .cse43 5) 99) (= (store |v_#memory_int_155| 26 (store .cse37 176 (select .cse53 176))) |v_#memory_int_151|) (= (store |v_#memory_int_160| 26 (store .cse54 64 (select .cse45 64))) |v_#memory_int_159|) (= (select .cse32 56) 0) (= (store |v_#memory_int_178| 26 (store .cse55 216 (select (select |v_#memory_int_175| 26) 216))) |v_#memory_int_175|) (= (select .cse43 4) 111) (= |v_#memory_int_153| (store |v_#memory_int_880| 26 (store (select |v_#memory_int_880| 26) 0 (select .cse50 0)))) (= (store |v_#memory_int_182| 26 (store .cse35 144 (select .cse38 144))) |v_#memory_int_181|) (= (select .cse43 1) 111) (= (store |v_#memory_int_149| 28 (store .cse56 28 (select .cse52 28))) |v_#memory_int_165|) (= (store |v_#memory_int_158| 26 (store .cse39 160 (select .cse36 160))) |v_#memory_int_157|) (= (store |v_#memory_int_152| 28 (store .cse57 20 (select .cse56 20))) |v_#memory_int_149|) (= |v_#memory_int_178| (store |v_#memory_int_168| 26 (store .cse47 208 (select .cse55 208)))) (= 48 (select .cse33 0)) (= |v_#memory_int_183| (store |v_#memory_int_167| 26 (store .cse58 128 (select .cse34 128)))) (= (store |v_#memory_int_151| 26 (store .cse53 184 (select .cse41 184))) |v_#memory_int_163|) (= (store |v_#memory_int_180| 26 (store .cse46 104 (select .cse48 104))) |v_#memory_int_172|) (= |v_#memory_int_152| (store |v_#memory_int_156| 28 (store .cse59 12 (select .cse57 12)))) (= 95 (select .cse43 2)) (= (store |v_#memory_int_171| 26 (store .cse49 120 (select .cse58 120))) |v_#memory_int_167|) (= (store |v_#memory_int_162| 26 (store .cse24 56 (select .cse54 56))) |v_#memory_int_160|) (= (store |v_#memory_int_175| 28 (store (store .cse60 0 130) 4 (select .cse59 4))) |v_#memory_int_156|) (= |v_#memory_int_179| (store |v_#memory_int_176| 26 (store .cse26 32 (select .cse44 32))))))))) (or (and .cse0 .cse1 (exists ((|v_#valid_143| (Array Int Int))) (= (select |v_#valid_143| |c_ULTIMATE.start_main_~ldvarg0~0#1.base|) 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (exists ((|v_#valid_141| (Array Int Int))) (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0)) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and .cse0 .cse1 (exists ((|v_#valid_142| (Array Int Int))) (= (select |v_#valid_142| |c_ULTIMATE.start_main_~ldvarg1~0#1.base|) 0)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (exists ((|v_#valid_141| (Array Int Int))) (= (select |v_#valid_141| |c_ULTIMATE.start_main_~ldvarg0~0#1.base|) 0)) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22)))) (<= 2 |c_ULTIMATE.start_main_~#ldvarg6~0#1.base|) (= 46 c_~io~0) (= |c_ULTIMATE.start_main_~#ldvarg5~0#1.offset| 0) (= (+ c_~swc_base_addr~0 1) 0) (= c_~pc87413_fops_group2~0.offset 0) (= c_~pc87413_fops_group2~0.base 0) (= 0 |c_~#pc87413_notifier~0.offset|) (= |c_ULTIMATE.start_main_~ldvarg7~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg8~0#1.base|) (<= 2 |c_ULTIMATE.start_main_~#ldvarg2~0#1.base|) (= |c_ULTIMATE.start_main_~#ldvarg2~0#1.offset| 0) (= c_~pc87413_fops_group1~0.base 0) (= c_~expect_close~0 0) (= |c_~#io_lock~0.base| 25) (= |c_~#pc87413_miscdev~0.base| 28) (= |c_~#timer_enabled~0.base| 24) (= c_~ref_cnt~0 0) (= c_~ldv_state_variable_2~0 0) (= |c_~#pc87413_notifier~0.base| 27) (= |c_ULTIMATE.start_main_~#ldvarg3~0#1.offset| 0) (= |c_~#io_lock~0.offset| 0) (= c_~ldv_retval_1~0 0) (= c_~ldv_state_variable_0~0 0) (= c_~ldv_retval_0~0 0) (= |c_ULTIMATE.start_main_~ldvarg0~0#1.offset| 0) (<= 2 |c_ULTIMATE.start_main_~#ldvarg4~0#1.base|)) is different from false [2024-11-09 06:03:11,001 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '113217#(and (not (= (mod ~nowayout~0 256) 0)) (= ~ldv_retval_1~0 0) (= ~ldv_state_variable_2~0 0) (not (= ~ldv_module_refcounter~0 1)) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0))' at error location [2024-11-09 06:03:11,001 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2024-11-09 06:03:11,002 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 06:03:11,002 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-09 06:03:11,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91763443] [2024-11-09 06:03:11,002 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 06:03:11,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 06:03:11,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:03:11,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 06:03:11,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=663, Invalid=9658, Unknown=9, NotChecked=1442, Total=11772 [2024-11-09 06:03:11,009 INFO L87 Difference]: Start difference. First operand 3340 states and 4548 transitions. Second operand has 10 states, 8 states have (on average 19.875) internal successors, (159), 10 states have internal predecessors, (159), 2 states have call successors, (140), 2 states have call predecessors, (140), 4 states have return successors, (140), 2 states have call predecessors, (140), 2 states have call successors, (140) [2024-11-09 06:03:13,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:15,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:17,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:19,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:21,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:23,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:25,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:27,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:29,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 06:03:29,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:03:29,810 INFO L93 Difference]: Finished difference Result 6673 states and 9099 transitions. [2024-11-09 06:03:29,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-09 06:03:29,811 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 19.875) internal successors, (159), 10 states have internal predecessors, (159), 2 states have call successors, (140), 2 states have call predecessors, (140), 4 states have return successors, (140), 2 states have call predecessors, (140), 2 states have call successors, (140) Word has length 486 [2024-11-09 06:03:29,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:03:29,835 INFO L225 Difference]: With dead ends: 6673 [2024-11-09 06:03:29,835 INFO L226 Difference]: Without dead ends: 3350 [2024-11-09 06:03:29,850 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1466 GetRequests, 1298 SyntacticMatches, 56 SemanticMatches, 112 ConstructedPredicates, 7 IntricatePredicates, 1 DeprecatedPredicates, 6855 ImplicationChecksByTransitivity, 60.4s TimeCoverageRelationStatistics Valid=711, Invalid=10650, Unknown=9, NotChecked=1512, Total=12882 [2024-11-09 06:03:29,850 INFO L432 NwaCegarLoop]: 362 mSDtfsCounter, 6 mSDsluCounter, 710 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 15 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 1072 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2024-11-09 06:03:29,851 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 1072 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 174 Invalid, 9 Unknown, 0 Unchecked, 18.3s Time] [2024-11-09 06:03:29,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3350 states. [2024-11-09 06:03:30,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3350 to 3348. [2024-11-09 06:03:30,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3348 states, 1983 states have (on average 1.3015632879475543) internal successors, (2581), 2064 states have internal predecessors, (2581), 974 states have call successors, (974), 381 states have call predecessors, (974), 390 states have return successors, (1003), 958 states have call predecessors, (1003), 973 states have call successors, (1003) [2024-11-09 06:03:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3348 states to 3348 states and 4558 transitions. [2024-11-09 06:03:30,054 INFO L78 Accepts]: Start accepts. Automaton has 3348 states and 4558 transitions. Word has length 486 [2024-11-09 06:03:30,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:03:30,055 INFO L471 AbstractCegarLoop]: Abstraction has 3348 states and 4558 transitions. [2024-11-09 06:03:30,055 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 19.875) internal successors, (159), 10 states have internal predecessors, (159), 2 states have call successors, (140), 2 states have call predecessors, (140), 4 states have return successors, (140), 2 states have call predecessors, (140), 2 states have call successors, (140) [2024-11-09 06:03:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3348 states and 4558 transitions. [2024-11-09 06:03:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2024-11-09 06:03:30,066 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:03:30,066 INFO L215 NwaCegarLoop]: trace histogram [29, 20, 20, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2024-11-09 06:03:30,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-09 06:03:30,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-11-09 06:03:30,267 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:03:30,268 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:03:30,268 INFO L85 PathProgramCache]: Analyzing trace with hash 837834929, now seen corresponding path program 2 times [2024-11-09 06:03:30,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:03:30,269 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956551409] [2024-11-09 06:03:30,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:03:30,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:03:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:03:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1894 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2024-11-09 06:03:32,215 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:03:32,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956551409] [2024-11-09 06:03:32,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956551409] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:03:32,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019898826] [2024-11-09 06:03:32,215 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 06:03:32,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:03:32,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:03:32,217 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:03:32,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40ea9e3c-02b3-4031-ba69-b4ce9eb09d60/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process