./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:07,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:07,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:57:07,245 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:57:07,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:57:07,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:07,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:07,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:07,297 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:07,302 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:07,303 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:07,303 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:07,304 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:07,306 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:07,306 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:07,307 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:07,307 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:07,307 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:07,308 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:07,308 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:07,309 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:07,309 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:07,310 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:07,311 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:07,311 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:07,312 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:07,312 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:07,313 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:57:07,313 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:57:07,313 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:07,315 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe8c4b1a27642c802f8c97577aadb7892fddcd015ae43c580aa1247dba190651 [2023-11-19 03:57:07,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:07,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:07,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:07,695 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:07,697 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:07,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2023-11-19 03:57:10,883 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:11,427 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:11,428 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i [2023-11-19 03:57:11,463 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/data/91475879e/d4257be9e4bd442f94fdb7be80b4438b/FLAG52f485627 [2023-11-19 03:57:11,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/data/91475879e/d4257be9e4bd442f94fdb7be80b4438b [2023-11-19 03:57:11,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:11,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:11,494 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:11,494 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:11,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:11,503 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:11" (1/1) ... [2023-11-19 03:57:11,504 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e88e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:11, skipping insertion in model container [2023-11-19 03:57:11,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:11" (1/1) ... [2023-11-19 03:57:11,611 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:12,534 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2023-11-19 03:57:12,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:12,623 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:12,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3119] [2023-11-19 03:57:12,800 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3126] [2023-11-19 03:57:12,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3134-3135] [2023-11-19 03:57:12,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3143-3144] [2023-11-19 03:57:12,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3164] [2023-11-19 03:57:12,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3172] [2023-11-19 03:57:12,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (buf + ofs), "i" (1UL)); [3673-3674] [2023-11-19 03:57:12,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3734] [2023-11-19 03:57:12,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3737] [2023-11-19 03:57:12,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3740] [2023-11-19 03:57:12,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3743] [2023-11-19 03:57:12,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (uarg.i): "ebx"); [3746] [2023-11-19 03:57:12,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3757-3758] [2023-11-19 03:57:12,855 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3761-3762] [2023-11-19 03:57:12,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3765-3766] [2023-11-19 03:57:12,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3769-3770] [2023-11-19 03:57:12,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___0): "0" (__pu_val___0), "c" (uarg.i): "ebx"); [3773-3774] [2023-11-19 03:57:12,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu), "=r" (__val_gu): "0" (uarg.i), "i" (4UL)); [3785-3786] [2023-11-19 03:57:12,862 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __get_user_%P3": "=a" (__ret_gu___0), "=r" (__val_gu___0): "0" (uarg.i), "i" (4UL)); [3823-3824] [2023-11-19 03:57:12,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3837-3838] [2023-11-19 03:57:12,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3841-3842] [2023-11-19 03:57:12,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3845-3846] [2023-11-19 03:57:12,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3849-3850] [2023-11-19 03:57:12,866 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu___1): "0" (__pu_val___1), "c" (uarg.i): "ebx"); [3853-3854] [2023-11-19 03:57:12,912 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--it87_wdt.ko-entry_point.cil.out.i[120162,120175] [2023-11-19 03:57:12,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:12,975 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:12,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12 WrapperNode [2023-11-19 03:57:12,975 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:12,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:12,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:12,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:12,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,122 INFO L138 Inliner]: procedures = 95, calls = 384, calls flagged for inlining = 31, calls inlined = 28, statements flattened = 1211 [2023-11-19 03:57:13,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:13,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:13,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:13,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:13,144 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,252 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:13,305 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:13,306 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:13,306 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:13,307 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:12" (1/1) ... [2023-11-19 03:57:13,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:13,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:13,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:13,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4a26de3-e9c0-4f6c-a16c-3fa007f9286d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:13,394 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inw [2023-11-19 03:57:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inw [2023-11-19 03:57:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outw [2023-11-19 03:57:13,395 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outw [2023-11-19 03:57:13,395 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_stop [2023-11-19 03:57:13,396 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_stop [2023-11-19 03:57:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:57:13,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:57:13,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:57:13,398 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_write [2023-11-19 03:57:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_write [2023-11-19 03:57:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_update_timeout [2023-11-19 03:57:13,399 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_update_timeout [2023-11-19 03:57:13,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:57:13,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:57:13,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:57:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:57:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:57:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:57:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_round_time [2023-11-19 03:57:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_round_time [2023-11-19 03:57:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2023-11-19 03:57:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2023-11-19 03:57:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:57:13,405 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:57:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:57:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure superio_exit [2023-11-19 03:57:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_exit [2023-11-19 03:57:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:57:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:57:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:57:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:57:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:57:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:57:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-11-19 03:57:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-11-19 03:57:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:57:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:57:13,407 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_start [2023-11-19 03:57:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_start [2023-11-19 03:57:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure superio_select [2023-11-19 03:57:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_select [2023-11-19 03:57:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 03:57:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 03:57:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:57:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:57:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 03:57:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 03:57:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:57:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:57:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure superio_enter [2023-11-19 03:57:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_enter [2023-11-19 03:57:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:57:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:57:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:57:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:57:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure wdt_keepalive [2023-11-19 03:57:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure wdt_keepalive [2023-11-19 03:57:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 03:57:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 03:57:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure superio_inb [2023-11-19 03:57:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_inb [2023-11-19 03:57:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure superio_outb [2023-11-19 03:57:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure superio_outb [2023-11-19 03:57:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:57:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-11-19 03:57:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-11-19 03:57:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:57:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:57:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:57:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:57:13,717 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:13,728 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:14,085 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:57:15,751 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:16,105 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:16,106 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:57:16,117 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:16 BoogieIcfgContainer [2023-11-19 03:57:16,117 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:16,118 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:16,118 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:16,130 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:16,130 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,140 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:16,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 498 states and 763 transitions. [2023-11-19 03:57:16,229 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 763 transitions. [2023-11-19 03:57:16,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:57:16,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:16,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:16,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 03:57:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 511 states and 808 transitions. [2023-11-19 03:57:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 808 transitions. [2023-11-19 03:57:17,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:57:17,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:17,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:17,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,055 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-19 03:57:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 512 states and 809 transitions. [2023-11-19 03:57:18,094 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 809 transitions. [2023-11-19 03:57:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:57:18,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,348 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 03:57:18,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 515 states and 831 transitions. [2023-11-19 03:57:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 831 transitions. [2023-11-19 03:57:18,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:57:18,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:18,712 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-19 03:57:18,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 517 states and 834 transitions. [2023-11-19 03:57:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 834 transitions. [2023-11-19 03:57:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:18,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,036 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-19 03:57:19,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 518 states and 835 transitions. [2023-11-19 03:57:19,072 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 835 transitions. [2023-11-19 03:57:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:19,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 03:57:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 517 states and 831 transitions. [2023-11-19 03:57:19,364 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 831 transitions. [2023-11-19 03:57:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:57:19,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,650 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 03:57:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 516 states and 827 transitions. [2023-11-19 03:57:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 827 transitions. [2023-11-19 03:57:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 03:57:19,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 03:57:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 521 states and 849 transitions. [2023-11-19 03:57:20,199 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 849 transitions. [2023-11-19 03:57:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:57:20,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-19 03:57:20,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:20,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 525 states and 870 transitions. [2023-11-19 03:57:20,951 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 870 transitions. [2023-11-19 03:57:20,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:57:20,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:20,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-19 03:57:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 528 states and 875 transitions. [2023-11-19 03:57:21,340 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 875 transitions. [2023-11-19 03:57:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:57:21,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-19 03:57:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 529 states and 875 transitions. [2023-11-19 03:57:21,574 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 875 transitions. [2023-11-19 03:57:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:57:21,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:21,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:21,881 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 03:57:21,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 531 states and 879 transitions. [2023-11-19 03:57:21,925 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 879 transitions. [2023-11-19 03:57:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:57:21,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:21,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,148 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-19 03:57:22,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 534 states and 883 transitions. [2023-11-19 03:57:22,285 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 883 transitions. [2023-11-19 03:57:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:57:22,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,594 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-11-19 03:57:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 535 states and 883 transitions. [2023-11-19 03:57:22,639 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 883 transitions. [2023-11-19 03:57:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:57:22,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-11-19 03:57:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 537 states and 885 transitions. [2023-11-19 03:57:22,878 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 885 transitions. [2023-11-19 03:57:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:57:22,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-19 03:57:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 539 states and 887 transitions. [2023-11-19 03:57:23,187 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 887 transitions. [2023-11-19 03:57:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:57:23,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:23,554 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-19 03:57:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 551 states and 938 transitions. [2023-11-19 03:57:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 938 transitions. [2023-11-19 03:57:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:57:24,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-19 03:57:24,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 554 states and 941 transitions. [2023-11-19 03:57:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 941 transitions. [2023-11-19 03:57:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:57:24,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,888 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2023-11-19 03:57:24,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 557 states and 944 transitions. [2023-11-19 03:57:25,002 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 944 transitions. [2023-11-19 03:57:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:57:25,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,241 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:57:25,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 559 states and 947 transitions. [2023-11-19 03:57:25,295 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 947 transitions. [2023-11-19 03:57:25,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-19 03:57:25,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,542 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-19 03:57:25,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 558 states and 939 transitions. [2023-11-19 03:57:25,613 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 939 transitions. [2023-11-19 03:57:25,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:57:25,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:57:25,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 560 states and 942 transitions. [2023-11-19 03:57:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 942 transitions. [2023-11-19 03:57:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:57:25,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-11-19 03:57:26,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 571 states and 961 transitions. [2023-11-19 03:57:26,174 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 961 transitions. [2023-11-19 03:57:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:57:26,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:57:26,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 578 states and 979 transitions. [2023-11-19 03:57:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 979 transitions. [2023-11-19 03:57:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:57:26,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-19 03:57:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 580 states and 995 transitions. [2023-11-19 03:57:26,850 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 995 transitions. [2023-11-19 03:57:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:57:26,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-19 03:57:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 583 states and 999 transitions. [2023-11-19 03:57:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 999 transitions. [2023-11-19 03:57:27,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:57:27,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-11-19 03:57:27,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 584 states and 1000 transitions. [2023-11-19 03:57:27,589 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1000 transitions. [2023-11-19 03:57:27,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:57:27,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,834 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-19 03:57:27,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 585 states and 1001 transitions. [2023-11-19 03:57:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1001 transitions. [2023-11-19 03:57:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:57:27,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-19 03:57:28,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 588 states and 1005 transitions. [2023-11-19 03:57:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1005 transitions. [2023-11-19 03:57:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:57:28,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,388 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-19 03:57:28,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 591 states and 1007 transitions. [2023-11-19 03:57:28,517 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1007 transitions. [2023-11-19 03:57:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:57:28,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-19 03:57:28,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 594 states and 1011 transitions. [2023-11-19 03:57:28,894 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1011 transitions. [2023-11-19 03:57:28,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 03:57:28,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,111 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-11-19 03:57:29,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 596 states and 1013 transitions. [2023-11-19 03:57:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1013 transitions. [2023-11-19 03:57:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:57:29,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,430 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-11-19 03:57:29,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 598 states and 1016 transitions. [2023-11-19 03:57:29,471 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1016 transitions. [2023-11-19 03:57:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:57:29,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2023-11-19 03:57:29,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 600 states and 1018 transitions. [2023-11-19 03:57:29,796 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1018 transitions. [2023-11-19 03:57:29,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 03:57:29,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2023-11-19 03:57:30,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 602 states and 1020 transitions. [2023-11-19 03:57:30,090 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1020 transitions. [2023-11-19 03:57:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:57:30,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,336 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:57:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 615 states and 1041 transitions. [2023-11-19 03:57:30,401 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1041 transitions. [2023-11-19 03:57:30,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 03:57:30,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:57:30,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 618 states and 1045 transitions. [2023-11-19 03:57:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1045 transitions. [2023-11-19 03:57:30,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:57:30,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2023-11-19 03:57:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 621 states and 1050 transitions. [2023-11-19 03:57:30,915 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1050 transitions. [2023-11-19 03:57:30,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:57:30,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2023-11-19 03:57:31,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 624 states and 1053 transitions. [2023-11-19 03:57:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1053 transitions. [2023-11-19 03:57:31,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:57:31,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-19 03:57:31,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 626 states and 1055 transitions. [2023-11-19 03:57:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1055 transitions. [2023-11-19 03:57:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-11-19 03:57:31,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2023-11-19 03:57:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 638 states and 1079 transitions. [2023-11-19 03:57:31,926 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1079 transitions. [2023-11-19 03:57:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 03:57:31,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-11-19 03:57:32,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:32,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 640 states and 1084 transitions. [2023-11-19 03:57:32,835 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1084 transitions. [2023-11-19 03:57:32,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 03:57:32,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:32,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:57:33,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 650 states and 1103 transitions. [2023-11-19 03:57:33,213 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1103 transitions. [2023-11-19 03:57:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-19 03:57:33,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:57:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 651 states and 1104 transitions. [2023-11-19 03:57:33,503 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1104 transitions. [2023-11-19 03:57:33,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 03:57:33,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,761 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:57:33,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 652 states and 1105 transitions. [2023-11-19 03:57:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1105 transitions. [2023-11-19 03:57:33,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 03:57:33,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:34,085 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-19 03:57:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 653 states and 1106 transitions. [2023-11-19 03:57:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1106 transitions. [2023-11-19 03:57:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-11-19 03:57:34,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:34,500 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2023-11-19 03:57:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 654 states and 1107 transitions. [2023-11-19 03:57:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1107 transitions. [2023-11-19 03:57:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-11-19 03:57:34,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:34,817 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2023-11-19 03:57:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 656 states and 1110 transitions. [2023-11-19 03:57:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1110 transitions. [2023-11-19 03:57:34,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-19 03:57:34,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:34,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-11-19 03:57:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:35,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 656 states and 1108 transitions. [2023-11-19 03:57:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1108 transitions. [2023-11-19 03:57:35,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-19 03:57:35,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:35,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:35,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-11-19 03:57:35,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:35,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 658 states and 1111 transitions. [2023-11-19 03:57:35,808 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1111 transitions. [2023-11-19 03:57:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-11-19 03:57:35,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:35,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:35,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:36,400 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-19 03:57:37,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:37,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 682 states and 1167 transitions. [2023-11-19 03:57:37,770 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1167 transitions. [2023-11-19 03:57:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-11-19 03:57:37,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:38,317 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-11-19 03:57:38,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:38,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 688 states and 1186 transitions. [2023-11-19 03:57:38,869 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1186 transitions. [2023-11-19 03:57:38,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-19 03:57:38,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:38,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-19 03:57:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 690 states and 1188 transitions. [2023-11-19 03:57:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1188 transitions. [2023-11-19 03:57:39,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-19 03:57:39,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:39,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:39,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:39,858 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-19 03:57:39,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:39,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 691 states and 1188 transitions. [2023-11-19 03:57:39,905 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1188 transitions. [2023-11-19 03:57:39,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-19 03:57:39,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:39,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:40,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-11-19 03:57:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:40,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 692 states and 1188 transitions. [2023-11-19 03:57:40,493 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1188 transitions. [2023-11-19 03:57:40,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-11-19 03:57:40,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:40,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:40,926 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-19 03:57:40,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:40,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 693 states and 1189 transitions. [2023-11-19 03:57:40,972 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1189 transitions. [2023-11-19 03:57:40,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-11-19 03:57:40,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:40,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-19 03:57:41,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 694 states and 1190 transitions. [2023-11-19 03:57:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1190 transitions. [2023-11-19 03:57:41,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-11-19 03:57:41,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2023-11-19 03:57:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:44,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 722 states and 1257 transitions. [2023-11-19 03:57:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1257 transitions. [2023-11-19 03:57:44,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-11-19 03:57:44,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:44,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-11-19 03:57:45,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:45,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 728 states and 1276 transitions. [2023-11-19 03:57:45,261 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1276 transitions. [2023-11-19 03:57:45,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-19 03:57:45,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:45,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:45,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:45,572 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2023-11-19 03:57:45,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 730 states and 1278 transitions. [2023-11-19 03:57:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1278 transitions. [2023-11-19 03:57:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-11-19 03:57:45,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:45,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:45,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2023-11-19 03:57:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:45,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 731 states and 1278 transitions. [2023-11-19 03:57:45,946 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1278 transitions. [2023-11-19 03:57:45,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 03:57:45,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:45,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2023-11-19 03:57:46,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:46,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 732 states and 1278 transitions. [2023-11-19 03:57:46,244 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1278 transitions. [2023-11-19 03:57:46,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-19 03:57:46,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:46,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:46,567 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-11-19 03:57:48,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:48,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 748 states and 1310 transitions. [2023-11-19 03:57:48,130 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1310 transitions. [2023-11-19 03:57:48,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-19 03:57:48,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:48,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:48,473 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-11-19 03:57:49,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 766 states and 1343 transitions. [2023-11-19 03:57:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1343 transitions. [2023-11-19 03:57:49,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-11-19 03:57:49,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:49,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:49,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:49,704 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-11-19 03:57:49,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:49,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 776 states and 1365 transitions. [2023-11-19 03:57:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1365 transitions. [2023-11-19 03:57:49,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-11-19 03:57:49,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:49,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:49,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:50,288 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2023-11-19 03:57:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 778 states and 1373 transitions. [2023-11-19 03:57:51,051 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1373 transitions. [2023-11-19 03:57:51,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-19 03:57:51,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:51,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2023-11-19 03:57:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 781 states and 1377 transitions. [2023-11-19 03:57:51,437 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1377 transitions. [2023-11-19 03:57:51,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 03:57:51,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:51,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2023-11-19 03:57:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 783 states and 1379 transitions. [2023-11-19 03:57:51,757 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1379 transitions. [2023-11-19 03:57:51,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-11-19 03:57:51,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:51,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms