./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:50:17,306 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:50:17,371 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 00:50:17,376 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:50:17,377 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:50:17,399 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:50:17,400 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:50:17,401 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:50:17,402 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:50:17,402 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:50:17,403 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:50:17,403 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:50:17,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:50:17,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:50:17,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:50:17,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:50:17,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:50:17,406 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:50:17,407 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:50:17,407 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:50:17,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:50:17,409 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:50:17,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:50:17,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:50:17,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:50:17,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:50:17,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:50:17,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:50:17,412 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:50:17,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:50:17,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:50:17,413 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:50:17,413 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_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 [2023-12-03 00:50:17,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:50:17,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:50:17,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:50:17,646 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:50:17,647 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:50:17,648 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2023-12-03 00:50:20,392 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:50:20,803 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:50:20,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2023-12-03 00:50:20,844 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/data/0f94945cc/8f13541125d64f9eb3b10ada9b62095c/FLAGec23e37c5 [2023-12-03 00:50:20,858 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/data/0f94945cc/8f13541125d64f9eb3b10ada9b62095c [2023-12-03 00:50:20,861 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:50:20,862 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:50:20,863 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:50:20,864 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:50:20,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:50:20,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:50:20" (1/1) ... [2023-12-03 00:50:20,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@361daf5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:20, skipping insertion in model container [2023-12-03 00:50:20,871 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:50:20" (1/1) ... [2023-12-03 00:50:21,021 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:50:22,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:22,284 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:50:22,370 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3253] [2023-12-03 00:50:22,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3260] [2023-12-03 00:50:22,373 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3267] [2023-12-03 00:50:22,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3300] [2023-12-03 00:50:22,375 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3303] [2023-12-03 00:50:22,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3306] [2023-12-03 00:50:22,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3309] [2023-12-03 00:50:22,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3993] [2023-12-03 00:50:22,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3997] [2023-12-03 00:50:22,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [4020] [2023-12-03 00:50:22,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [4025] [2023-12-03 00:50:22,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [4030] [2023-12-03 00:50:22,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [4035] [2023-12-03 00:50:22,481 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4494] [2023-12-03 00:50:22,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:50:22,695 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:50:22,695 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:50:22,702 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:50:22,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22 WrapperNode [2023-12-03 00:50:22,703 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:50:22,704 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:50:22,704 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:50:22,704 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:50:22,711 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,775 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,863 INFO L138 Inliner]: procedures = 240, calls = 2469, calls flagged for inlining = 112, calls inlined = 63, statements flattened = 2751 [2023-12-03 00:50:22,863 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:50:22,864 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:50:22,864 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:50:22,864 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:50:22,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,872 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:22,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:23,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:50:23,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:50:23,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:50:23,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:50:23,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:50:22" (1/1) ... [2023-12-03 00:50:23,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:50:23,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:50:23,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:50:23,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:50:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-12-03 00:50:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-12-03 00:50:23,065 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-12-03 00:50:23,065 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-12-03 00:50:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-12-03 00:50:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 00:50:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 00:50:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-12-03 00:50:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-12-03 00:50:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-12-03 00:50:23,066 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-12-03 00:50:23,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-12-03 00:50:23,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-12-03 00:50:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 00:50:23,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 00:50:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-12-03 00:50:23,067 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-12-03 00:50:23,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-12-03 00:50:23,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-12-03 00:50:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-12-03 00:50:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-12-03 00:50:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-03 00:50:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-03 00:50:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 00:50:23,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 00:50:23,068 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-12-03 00:50:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-12-03 00:50:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-12-03 00:50:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-12-03 00:50:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-03 00:50:23,069 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-03 00:50:23,069 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-03 00:50:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-03 00:50:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-12-03 00:50:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-12-03 00:50:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:50:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-12-03 00:50:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-12-03 00:50:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:50:23,070 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-12-03 00:50:23,070 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-12-03 00:50:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-12-03 00:50:23,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-12-03 00:50:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:50:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:50:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 00:50:23,071 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 00:50:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-03 00:50:23,071 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-03 00:50:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-03 00:50:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-03 00:50:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-03 00:50:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-03 00:50:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-12-03 00:50:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-12-03 00:50:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-03 00:50:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-03 00:50:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-12-03 00:50:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-12-03 00:50:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-12-03 00:50:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-12-03 00:50:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-12-03 00:50:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-12-03 00:50:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-03 00:50:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-12-03 00:50:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-12-03 00:50:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-12-03 00:50:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-12-03 00:50:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 00:50:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-03 00:50:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-03 00:50:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-12-03 00:50:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-12-03 00:50:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-12-03 00:50:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-12-03 00:50:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 00:50:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-12-03 00:50:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-12-03 00:50:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 00:50:23,075 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 00:50:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-03 00:50:23,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-03 00:50:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-12-03 00:50:23,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-12-03 00:50:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-12-03 00:50:23,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-12-03 00:50:23,075 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-03 00:50:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-03 00:50:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:50:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-12-03 00:50:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-12-03 00:50:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-12-03 00:50:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-12-03 00:50:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 00:50:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 00:50:23,076 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2023-12-03 00:50:23,076 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2023-12-03 00:50:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:50:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-12-03 00:50:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-12-03 00:50:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-12-03 00:50:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-12-03 00:50:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:50:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:50:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-12-03 00:50:23,077 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-12-03 00:50:23,077 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-03 00:50:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-12-03 00:50:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-12-03 00:50:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-12-03 00:50:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-12-03 00:50:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-12-03 00:50:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-12-03 00:50:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-12-03 00:50:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-12-03 00:50:23,078 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-12-03 00:50:23,078 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-12-03 00:50:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:50:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-12-03 00:50:23,079 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-12-03 00:50:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:50:23,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:50:23,504 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:50:23,507 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:50:26,800 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:50:27,339 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:50:27,339 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:50:27,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:27 BoogieIcfgContainer [2023-12-03 00:50:27,341 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:50:27,342 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:50:27,342 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:50:27,351 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:50:27,352 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:50:27" (1/1) ... [2023-12-03 00:50:27,360 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:50:27,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:27,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 680 states and 943 transitions. [2023-12-03 00:50:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 943 transitions. [2023-12-03 00:50:27,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:50:27,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:27,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:27,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:50:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:28,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 688 states and 963 transitions. [2023-12-03 00:50:28,394 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 963 transitions. [2023-12-03 00:50:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:50:28,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:28,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:50:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 686 states and 959 transitions. [2023-12-03 00:50:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 959 transitions. [2023-12-03 00:50:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:50:28,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:28,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:50:29,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 687 states and 959 transitions. [2023-12-03 00:50:29,040 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 959 transitions. [2023-12-03 00:50:29,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:50:29,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,368 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 00:50:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 688 states and 959 transitions. [2023-12-03 00:50:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 959 transitions. [2023-12-03 00:50:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:50:29,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:50:29,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:29,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 690 states and 962 transitions. [2023-12-03 00:50:29,739 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 962 transitions. [2023-12-03 00:50:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:50:29,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:29,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:29,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:30,111 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:50:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 691 states and 962 transitions. [2023-12-03 00:50:30,134 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 962 transitions. [2023-12-03 00:50:30,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:50:30,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:30,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:50:30,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 695 states and 968 transitions. [2023-12-03 00:50:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 968 transitions. [2023-12-03 00:50:30,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:50:30,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:30,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 00:50:30,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 703 states and 979 transitions. [2023-12-03 00:50:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 979 transitions. [2023-12-03 00:50:30,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:50:30,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:30,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:50:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:31,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 707 states and 991 transitions. [2023-12-03 00:50:31,381 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 991 transitions. [2023-12-03 00:50:31,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:50:31,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:31,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:31,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:31,786 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:50:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 708 states and 992 transitions. [2023-12-03 00:50:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 992 transitions. [2023-12-03 00:50:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 00:50:31,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:31,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:32,206 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 711 states and 996 transitions. [2023-12-03 00:50:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 996 transitions. [2023-12-03 00:50:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:50:32,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:32,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:32,552 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:32,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 714 states and 1000 transitions. [2023-12-03 00:50:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1000 transitions. [2023-12-03 00:50:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:50:32,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:32,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:50:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:32,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 718 states and 1012 transitions. [2023-12-03 00:50:32,949 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1012 transitions. [2023-12-03 00:50:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:50:32,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:32,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:50:33,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:33,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 723 states and 1024 transitions. [2023-12-03 00:50:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1024 transitions. [2023-12-03 00:50:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 00:50:33,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:33,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:33,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:33,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 725 states and 1026 transitions. [2023-12-03 00:50:33,717 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1026 transitions. [2023-12-03 00:50:33,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:50:33,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:33,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:50:34,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:34,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 755 states and 1076 transitions. [2023-12-03 00:50:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1076 transitions. [2023-12-03 00:50:34,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:50:34,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:34,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:34,528 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:50:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 741 states and 1053 transitions. [2023-12-03 00:50:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1053 transitions. [2023-12-03 00:50:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:50:34,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:34,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:34,946 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:34,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:34,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 743 states and 1055 transitions. [2023-12-03 00:50:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1055 transitions. [2023-12-03 00:50:34,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:50:34,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:34,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:35,311 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:50:35,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:35,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 744 states and 1056 transitions. [2023-12-03 00:50:35,340 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1056 transitions. [2023-12-03 00:50:35,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:50:35,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:35,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:35,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:35,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 747 states and 1060 transitions. [2023-12-03 00:50:35,708 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1060 transitions. [2023-12-03 00:50:35,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:50:35,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:35,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 00:50:35,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 754 states and 1071 transitions. [2023-12-03 00:50:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1071 transitions. [2023-12-03 00:50:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:50:35,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:35,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:36,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 757 states and 1075 transitions. [2023-12-03 00:50:36,435 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1075 transitions. [2023-12-03 00:50:36,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:50:36,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:36,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:36,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 760 states and 1079 transitions. [2023-12-03 00:50:36,911 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1079 transitions. [2023-12-03 00:50:36,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:50:36,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:37,209 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:50:37,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:37,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 768 states and 1092 transitions. [2023-12-03 00:50:37,251 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1092 transitions. [2023-12-03 00:50:37,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:50:37,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:37,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:37,582 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:50:37,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:37,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 769 states and 1097 transitions. [2023-12-03 00:50:37,746 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1097 transitions. [2023-12-03 00:50:37,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:50:37,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:37,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:38,034 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:38,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 772 states and 1101 transitions. [2023-12-03 00:50:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1101 transitions. [2023-12-03 00:50:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:50:38,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:38,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:38,701 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:50:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:38,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 779 states and 1122 transitions. [2023-12-03 00:50:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1122 transitions. [2023-12-03 00:50:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:50:38,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:38,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:39,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:39,364 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 00:50:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 794 states and 1167 transitions. [2023-12-03 00:50:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1167 transitions. [2023-12-03 00:50:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:50:39,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:39,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:40,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 796 states and 1169 transitions. [2023-12-03 00:50:40,419 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1169 transitions. [2023-12-03 00:50:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:50:40,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:40,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:40,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 798 states and 1171 transitions. [2023-12-03 00:50:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1171 transitions. [2023-12-03 00:50:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:50:40,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:40,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:41,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 800 states and 1173 transitions. [2023-12-03 00:50:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1173 transitions. [2023-12-03 00:50:41,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:50:41,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:41,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:50:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:41,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 800 states and 1172 transitions. [2023-12-03 00:50:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1172 transitions. [2023-12-03 00:50:41,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:50:41,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:41,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:42,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 802 states and 1174 transitions. [2023-12-03 00:50:42,101 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1174 transitions. [2023-12-03 00:50:42,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:50:42,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:42,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:42,485 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:50:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:42,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 804 states and 1182 transitions. [2023-12-03 00:50:42,828 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1182 transitions. [2023-12-03 00:50:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:50:42,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:42,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:43,134 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:50:43,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:43,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 804 states and 1181 transitions. [2023-12-03 00:50:43,168 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1181 transitions. [2023-12-03 00:50:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:50:43,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:50:43,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:43,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 807 states and 1185 transitions. [2023-12-03 00:50:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1185 transitions. [2023-12-03 00:50:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:50:43,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:43,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:43,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:43,883 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:50:43,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 810 states and 1189 transitions. [2023-12-03 00:50:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1189 transitions. [2023-12-03 00:50:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:50:43,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:50:44,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 813 states and 1193 transitions. [2023-12-03 00:50:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1193 transitions. [2023-12-03 00:50:44,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:50:44,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:44,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:44,594 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:44,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 816 states and 1197 transitions. [2023-12-03 00:50:44,663 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1197 transitions. [2023-12-03 00:50:44,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:50:44,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:44,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:44,929 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:50:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:44,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 819 states and 1201 transitions. [2023-12-03 00:50:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1201 transitions. [2023-12-03 00:50:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:50:44,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:44,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:45,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:50:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:45,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 822 states and 1205 transitions. [2023-12-03 00:50:45,289 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1205 transitions. [2023-12-03 00:50:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:50:45,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:45,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:45,632 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:50:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 825 states and 1209 transitions. [2023-12-03 00:50:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1209 transitions. [2023-12-03 00:50:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:50:45,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:45,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:50:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:46,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 834 states and 1233 transitions. [2023-12-03 00:50:46,885 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1233 transitions. [2023-12-03 00:50:46,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:50:46,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:46,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:47,250 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:50:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:47,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 838 states and 1242 transitions. [2023-12-03 00:50:47,400 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1242 transitions. [2023-12-03 00:50:47,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:50:47,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:47,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:47,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:50:47,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:47,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 842 states and 1252 transitions. [2023-12-03 00:50:47,859 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1252 transitions. [2023-12-03 00:50:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 00:50:47,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:47,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:50:48,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 842 states and 1251 transitions. [2023-12-03 00:50:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1251 transitions. [2023-12-03 00:50:48,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:50:48,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:48,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:48,351 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-03 00:50:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 843 states and 1253 transitions. [2023-12-03 00:50:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1253 transitions. [2023-12-03 00:50:48,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:50:48,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:48,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:50:48,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 845 states and 1255 transitions. [2023-12-03 00:50:48,666 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1255 transitions. [2023-12-03 00:50:48,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:50:48,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:48,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:48,926 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:50:48,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:48,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 843 states and 1251 transitions. [2023-12-03 00:50:48,957 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1251 transitions. [2023-12-03 00:50:48,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:50:48,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:48,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:49,214 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:50:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 845 states and 1253 transitions. [2023-12-03 00:50:49,248 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1253 transitions. [2023-12-03 00:50:49,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:50:49,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:49,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:49,532 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 00:50:49,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:49,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 847 states and 1255 transitions. [2023-12-03 00:50:49,561 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1255 transitions. [2023-12-03 00:50:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:50:49,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:49,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:49,916 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 849 states and 1257 transitions. [2023-12-03 00:50:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1257 transitions. [2023-12-03 00:50:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:50:49,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:49,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:50,921 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:50:51,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:51,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 855 states and 1266 transitions. [2023-12-03 00:50:51,107 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1266 transitions. [2023-12-03 00:50:51,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:50:51,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:51,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:51,493 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:50:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:51,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 857 states and 1268 transitions. [2023-12-03 00:50:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1268 transitions. [2023-12-03 00:50:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:50:51,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:50:51,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:51,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 859 states and 1270 transitions. [2023-12-03 00:50:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1270 transitions. [2023-12-03 00:50:51,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:50:51,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:51,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:52,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:52,180 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 00:50:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 861 states and 1272 transitions. [2023-12-03 00:50:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1272 transitions. [2023-12-03 00:50:52,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:50:52,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:52,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:50:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 864 states and 1276 transitions. [2023-12-03 00:50:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1276 transitions. [2023-12-03 00:50:52,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:50:52,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:52,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:50:53,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 867 states and 1280 transitions. [2023-12-03 00:50:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1280 transitions. [2023-12-03 00:50:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:50:53,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:53,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:53,453 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:50:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 873 states and 1298 transitions. [2023-12-03 00:50:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1298 transitions. [2023-12-03 00:50:54,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:50:54,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:54,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:50:54,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 876 states and 1302 transitions. [2023-12-03 00:50:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1302 transitions. [2023-12-03 00:50:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:50:54,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:54,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:50:55,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 879 states and 1306 transitions. [2023-12-03 00:50:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1306 transitions. [2023-12-03 00:50:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:50:55,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:55,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:55,440 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:50:55,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 882 states and 1310 transitions. [2023-12-03 00:50:55,542 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1310 transitions. [2023-12-03 00:50:55,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:50:55,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:55,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:55,945 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:50:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 887 states and 1321 transitions. [2023-12-03 00:50:56,359 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1321 transitions. [2023-12-03 00:50:56,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:50:56,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:56,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:50:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 890 states and 1325 transitions. [2023-12-03 00:50:56,652 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1325 transitions. [2023-12-03 00:50:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:50:56,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:56,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:50:56,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:56,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 893 states and 1329 transitions. [2023-12-03 00:50:56,942 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1329 transitions. [2023-12-03 00:50:56,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:50:56,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:56,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:57,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:50:57,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 896 states and 1335 transitions. [2023-12-03 00:50:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1335 transitions. [2023-12-03 00:50:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:50:57,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:50:58,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:58,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 899 states and 1346 transitions. [2023-12-03 00:50:58,365 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1346 transitions. [2023-12-03 00:50:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:50:58,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:58,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:58,570 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:50:58,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:58,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 900 states and 1347 transitions. [2023-12-03 00:50:58,810 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1347 transitions. [2023-12-03 00:50:58,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:50:58,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:58,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:59,022 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:50:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:59,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 901 states and 1347 transitions. [2023-12-03 00:50:59,332 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1347 transitions. [2023-12-03 00:50:59,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:50:59,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:59,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-03 00:50:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 902 states and 1347 transitions. [2023-12-03 00:50:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1347 transitions. [2023-12-03 00:50:59,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:50:59,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:59,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:00,339 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:51:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 904 states and 1349 transitions. [2023-12-03 00:51:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1349 transitions. [2023-12-03 00:51:00,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:51:00,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:00,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:00,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:00,863 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:51:00,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:00,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 906 states and 1351 transitions. [2023-12-03 00:51:00,883 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1351 transitions. [2023-12-03 00:51:00,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:51:00,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:00,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:51:01,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 908 states and 1353 transitions. [2023-12-03 00:51:01,223 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1353 transitions. [2023-12-03 00:51:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:51:01,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:01,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:51:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:01,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 910 states and 1355 transitions. [2023-12-03 00:51:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1355 transitions. [2023-12-03 00:51:01,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:51:01,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:01,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:01,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:01,957 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:51:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:01,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 912 states and 1357 transitions. [2023-12-03 00:51:01,987 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1357 transitions. [2023-12-03 00:51:01,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:51:01,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:01,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:51:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 914 states and 1359 transitions. [2023-12-03 00:51:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1359 transitions. [2023-12-03 00:51:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:51:02,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:02,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:02,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:02,569 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:51:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 841 states and 1232 transitions. [2023-12-03 00:51:02,617 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1232 transitions. [2023-12-03 00:51:02,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:51:02,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:02,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:02,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:51:02,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 843 states and 1235 transitions. [2023-12-03 00:51:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1235 transitions. [2023-12-03 00:51:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:51:03,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:03,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:51:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:51:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:51:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 846 states and 1241 transitions. [2023-12-03 00:51:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1241 transitions. [2023-12-03 00:51:03,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:51:03,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:51:03,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:51:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:51:05,558 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:51:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:51:18,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:51:18,098 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 00:51:18,101 INFO L158 Benchmark]: Toolchain (without parser) took 57238.13ms. Allocated memory was 184.5MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 132.8MB in the beginning and 957.8MB in the end (delta: -825.0MB). Peak memory consumption was 796.0MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,101 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:51:18,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1839.96ms. Allocated memory is still 184.5MB. Free memory was 132.2MB in the beginning and 119.5MB in the end (delta: 12.7MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 159.35ms. Allocated memory is still 184.5MB. Free memory was 119.5MB in the beginning and 100.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,103 INFO L158 Benchmark]: Boogie Preprocessor took 138.70ms. Allocated memory is still 184.5MB. Free memory was 100.6MB in the beginning and 81.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,103 INFO L158 Benchmark]: RCFGBuilder took 4338.01ms. Allocated memory was 184.5MB in the beginning and 333.4MB in the end (delta: 148.9MB). Free memory was 81.7MB in the beginning and 169.2MB in the end (delta: -87.5MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,104 INFO L158 Benchmark]: CodeCheck took 50757.60ms. Allocated memory was 333.4MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 168.1MB in the beginning and 957.8MB in the end (delta: -789.7MB). Peak memory consumption was 679.4MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,107 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 102.8MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1839.96ms. Allocated memory is still 184.5MB. Free memory was 132.2MB in the beginning and 119.5MB in the end (delta: 12.7MB). Peak memory consumption was 96.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 159.35ms. Allocated memory is still 184.5MB. Free memory was 119.5MB in the beginning and 100.6MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.70ms. Allocated memory is still 184.5MB. Free memory was 100.6MB in the beginning and 81.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 4338.01ms. Allocated memory was 184.5MB in the beginning and 333.4MB in the end (delta: 148.9MB). Free memory was 81.7MB in the beginning and 169.2MB in the end (delta: -87.5MB). Peak memory consumption was 81.2MB. Max. memory is 16.1GB. * CodeCheck took 50757.60ms. Allocated memory was 333.4MB in the beginning and 1.8GB in the end (delta: 1.5GB). Free memory was 168.1MB in the beginning and 957.8MB in the end (delta: -789.7MB). Peak memory consumption was 679.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3253]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3253] - GenericResultAtLocation [Line: 3260]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3260] - GenericResultAtLocation [Line: 3267]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3267] - GenericResultAtLocation [Line: 3300]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3300] - GenericResultAtLocation [Line: 3303]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3303] - GenericResultAtLocation [Line: 3306]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3306] - GenericResultAtLocation [Line: 3309]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3309] - GenericResultAtLocation [Line: 3993]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3993] - GenericResultAtLocation [Line: 3997]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3997] - GenericResultAtLocation [Line: 4020]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [4020] - GenericResultAtLocation [Line: 4025]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [4025] - GenericResultAtLocation [Line: 4030]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [4030] - GenericResultAtLocation [Line: 4035]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [4035] - GenericResultAtLocation [Line: 4494]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4494] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:51:18,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:51:20,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:51:20,199 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Bitvector.epf [2023-12-03 00:51:20,232 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:51:20,233 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:51:20,233 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:51:20,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:51:20,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:51:20,235 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:51:20,236 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:51:20,236 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:51:20,237 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:51:20,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:51:20,238 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:51:20,239 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:51:20,239 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:51:20,240 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 00:51:20,240 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:51:20,241 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:51:20,242 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:51:20,242 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:51:20,243 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:51:20,243 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:51:20,244 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:51:20,244 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:51:20,245 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:51:20,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:51:20,246 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:20,246 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:51:20,246 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:51:20,247 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:51:20,247 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:51:20,248 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:51:20,248 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:51:20,248 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:51:20,248 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:51:20,249 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3a88d220dbbb3b8b830b41f15ad66094bc858c7c21fc995876c56b7a27538e4 [2023-12-03 00:51:20,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:51:20,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:51:20,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:51:20,568 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:51:20,568 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:51:20,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2023-12-03 00:51:23,359 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:51:23,802 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:51:23,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-rc-imon--32_7a--a9e7fb5.i [2023-12-03 00:51:23,843 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/data/f03c78daf/3e60040ebc9c44e2adf103ddf1279432/FLAG0969f6cde [2023-12-03 00:51:23,857 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/data/f03c78daf/3e60040ebc9c44e2adf103ddf1279432 [2023-12-03 00:51:23,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:51:23,861 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:51:23,862 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:23,863 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:51:23,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:51:23,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:23" (1/1) ... [2023-12-03 00:51:23,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5873db63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:23, skipping insertion in model container [2023-12-03 00:51:23,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:23" (1/1) ... [2023-12-03 00:51:24,024 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:25,553 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:25,593 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 00:51:25,650 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:25,916 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:25,929 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:51:25,978 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3253] [2023-12-03 00:51:25,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [3260] [2023-12-03 00:51:25,980 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [3267] [2023-12-03 00:51:25,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3300] [2023-12-03 00:51:25,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3303] [2023-12-03 00:51:25,981 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3306] [2023-12-03 00:51:25,982 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3309] [2023-12-03 00:51:26,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3993] [2023-12-03 00:51:26,037 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [3997] [2023-12-03 00:51:26,038 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %0,%1": "=q" (__x), "+m" (*__ptr): "0" (__x): "memory"); [4020] [2023-12-03 00:51:26,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %0,%1": "=r" (__x), "+m" (*__ptr___0): "0" (__x): "memory"); [4025] [2023-12-03 00:51:26,039 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0,%1": "=r" (__x), "+m" (*__ptr___1): "0" (__x): "memory"); [4030] [2023-12-03 00:51:26,040 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %0,%1": "=r" (__x), "+m" (*__ptr___2): "0" (__x): "memory"); [4035] [2023-12-03 00:51:26,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4494] [2023-12-03 00:51:26,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:26,336 WARN L675 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:51:26,336 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:51:26,342 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:51:26,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26 WrapperNode [2023-12-03 00:51:26,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:26,343 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:26,343 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:51:26,344 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:51:26,349 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,410 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,500 INFO L138 Inliner]: procedures = 255, calls = 2469, calls flagged for inlining = 112, calls inlined = 63, statements flattened = 2634 [2023-12-03 00:51:26,501 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:26,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:51:26,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:51:26,502 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:51:26,508 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,527 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,636 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,661 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,675 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:51:26,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:51:26,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:51:26,692 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:51:26,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:26" (1/1) ... [2023-12-03 00:51:26,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:26,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:51:26,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:51:26,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-12-03 00:51:26,755 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-12-03 00:51:26,755 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-12-03 00:51:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-12-03 00:51:26,756 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-12-03 00:51:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2023-12-03 00:51:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-12-03 00:51:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 00:51:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-03 00:51:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-12-03 00:51:26,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 00:51:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-12-03 00:51:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-12-03 00:51:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-12-03 00:51:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-12-03 00:51:26,757 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-12-03 00:51:26,757 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-12-03 00:51:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 00:51:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 00:51:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-12-03 00:51:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-12-03 00:51:26,758 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-12-03 00:51:26,758 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-12-03 00:51:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-12-03 00:51:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-12-03 00:51:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-03 00:51:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-03 00:51:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-12-03 00:51:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-12-03 00:51:26,759 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-12-03 00:51:26,759 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-12-03 00:51:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-12-03 00:51:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-12-03 00:51:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-12-03 00:51:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-12-03 00:51:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-03 00:51:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-03 00:51:26,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-12-03 00:51:26,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-12-03 00:51:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:51:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-12-03 00:51:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-12-03 00:51:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 00:51:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-12-03 00:51:26,761 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-12-03 00:51:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2023-12-03 00:51:26,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-12-03 00:51:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-12-03 00:51:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-12-03 00:51:26,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-12-03 00:51:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:51:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:51:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 00:51:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 00:51:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 00:51:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-12-03 00:51:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:51:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 00:51:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2023-12-03 00:51:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-03 00:51:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-03 00:51:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-03 00:51:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-03 00:51:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-03 00:51:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-03 00:51:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-12-03 00:51:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-12-03 00:51:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2023-12-03 00:51:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2023-12-03 00:51:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-12-03 00:51:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-12-03 00:51:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-12-03 00:51:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-12-03 00:51:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-12-03 00:51:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-12-03 00:51:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-12-03 00:51:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-12-03 00:51:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-12-03 00:51:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-12-03 00:51:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-12-03 00:51:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-12-03 00:51:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-12-03 00:51:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-12-03 00:51:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-12-03 00:51:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-12-03 00:51:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-12-03 00:51:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-12-03 00:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-03 00:51:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-03 00:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-12-03 00:51:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-12-03 00:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-12-03 00:51:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-12-03 00:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-12-03 00:51:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-12-03 00:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-03 00:51:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-03 00:51:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-12-03 00:51:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-12-03 00:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-12-03 00:51:26,768 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-12-03 00:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2023-12-03 00:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2023-12-03 00:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-12-03 00:51:26,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2023-12-03 00:51:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 00:51:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 00:51:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2023-12-03 00:51:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2023-12-03 00:51:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 00:51:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-12-03 00:51:26,769 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-12-03 00:51:26,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-12-03 00:51:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-12-03 00:51:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:51:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 00:51:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-12-03 00:51:26,770 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-12-03 00:51:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-03 00:51:26,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2023-12-03 00:51:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2023-12-03 00:51:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2023-12-03 00:51:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-12-03 00:51:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-12-03 00:51:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-12-03 00:51:26,771 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-12-03 00:51:26,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-12-03 00:51:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-12-03 00:51:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-12-03 00:51:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-12-03 00:51:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-12-03 00:51:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-12-03 00:51:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2023-12-03 00:51:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-12-03 00:51:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-12-03 00:51:26,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:51:26,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:51:27,223 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:51:27,227 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:22,917 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:23,406 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:23,406 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 00:52:23,408 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:23 BoogieIcfgContainer [2023-12-03 00:52:23,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:23,409 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:23,409 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:23,419 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:23,419 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:23" (1/1) ... [2023-12-03 00:52:23,428 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:52:23,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:23,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 680 states and 943 transitions. [2023-12-03 00:52:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 943 transitions. [2023-12-03 00:52:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 00:52:23,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:23,512 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:23,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:23,539 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:23,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:52:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:24,434 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:26,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 2069 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:52:26,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:26,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 00:52:32,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:52:33,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:33,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 688 states and 963 transitions. [2023-12-03 00:52:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 963 transitions. [2023-12-03 00:52:33,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:52:33,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:33,039 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:33,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:33,040 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:33,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-12-03 00:52:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:33,806 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:35,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 2079 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:52:35,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:35,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2023-12-03 00:52:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 688 states and 962 transitions. [2023-12-03 00:52:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 962 transitions. [2023-12-03 00:52:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 00:52:36,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:36,042 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:36,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:36,043 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:36,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-03 00:52:36,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:36,719 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:37,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 2074 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:52:37,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:52:38,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-03 00:52:38,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:38,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 689 states and 962 transitions. [2023-12-03 00:52:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 962 transitions. [2023-12-03 00:52:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 00:52:38,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:38,081 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:38,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:38,083 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:38,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-03 00:52:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:38,713 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:39,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 2076 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:52:39,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:52:40,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-03 00:52:40,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:40,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 690 states and 962 transitions. [2023-12-03 00:52:40,182 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 962 transitions. [2023-12-03 00:52:40,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:52:40,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:40,185 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:40,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:40,186 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:40,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-03 00:52:40,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:40,849 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:42,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 2082 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:52:42,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:52:42,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-03 00:52:42,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 692 states and 965 transitions. [2023-12-03 00:52:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 965 transitions. [2023-12-03 00:52:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 00:52:42,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:42,328 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:42,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:42,329 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:42,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-12-03 00:52:42,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:42,945 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:43,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:44,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 2080 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:52:44,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:52:44,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2023-12-03 00:52:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:44,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 693 states and 965 transitions. [2023-12-03 00:52:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 965 transitions. [2023-12-03 00:52:44,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 00:52:44,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:44,438 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:44,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:44,440 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:44,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-03 00:52:45,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:45,069 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:46,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 2093 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:52:46,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:46,482 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:52:46,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-03 00:52:46,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 697 states and 971 transitions. [2023-12-03 00:52:46,520 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 971 transitions. [2023-12-03 00:52:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 00:52:46,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:46,522 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:46,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:46,523 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:46,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-03 00:52:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:47,210 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:48,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:52:48,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:48,733 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 00:52:48,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2023-12-03 00:52:48,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:48,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 705 states and 982 transitions. [2023-12-03 00:52:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 982 transitions. [2023-12-03 00:52:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 00:52:48,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:48,822 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:48,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:48,823 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:48,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-03 00:52:49,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:49,579 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:50,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:50,948 INFO L262 TraceCheckSpWp]: Trace formula consists of 2441 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:52:50,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:52:50,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-03 00:52:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:51,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 704 states and 981 transitions. [2023-12-03 00:52:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 981 transitions. [2023-12-03 00:52:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:52:51,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:51,302 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:51,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:51,303 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:51,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-03 00:52:55,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:55,162 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:52:56,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:52:56,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 2442 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:52:56,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:52:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:52:56,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-03 00:52:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:52:57,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 709 states and 994 transitions. [2023-12-03 00:52:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 994 transitions. [2023-12-03 00:52:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:52:57,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:52:57,161 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:57,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:52:57,162 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:52:57,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-03 00:53:01,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:01,104 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:02,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 2509 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:53:02,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:02,681 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:53:02,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-03 00:53:02,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:02,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 712 states and 998 transitions. [2023-12-03 00:53:02,734 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 998 transitions. [2023-12-03 00:53:02,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:53:02,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:02,737 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:02,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:02,738 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:02,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-03 00:53:06,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:06,668 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:08,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 2510 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:53:08,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:53:08,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-03 00:53:08,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 715 states and 1002 transitions. [2023-12-03 00:53:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1002 transitions. [2023-12-03 00:53:08,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:53:08,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:08,314 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:08,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:08,315 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:08,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-03 00:53:12,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:12,397 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:14,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:14,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:14,583 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:53:14,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-03 00:53:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:15,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 720 states and 1014 transitions. [2023-12-03 00:53:15,354 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1014 transitions. [2023-12-03 00:53:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 00:53:15,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:15,357 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:15,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:15,358 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:15,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2023-12-03 00:53:16,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:16,220 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:17,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 00:53:17,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:53:17,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (15)] Forceful destruction successful, exit code 0 [2023-12-03 00:53:17,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 719 states and 1013 transitions. [2023-12-03 00:53:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1013 transitions. [2023-12-03 00:53:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:53:17,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:17,545 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:17,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:17,546 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:17,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-03 00:53:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:21,612 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:23,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 2529 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:53:23,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:23,189 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:53:23,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2023-12-03 00:53:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 721 states and 1015 transitions. [2023-12-03 00:53:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1015 transitions. [2023-12-03 00:53:23,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 00:53:23,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:23,256 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:23,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:23,257 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:23,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2023-12-03 00:53:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:24,169 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:25,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 2340 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:53:25,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 00:53:26,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2023-12-03 00:53:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:26,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 723 states and 1017 transitions. [2023-12-03 00:53:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1017 transitions. [2023-12-03 00:53:26,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:53:26,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:26,988 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:26,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:26,989 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:26,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-03 00:53:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:31,017 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:32,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:53:32,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:53:32,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-03 00:53:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:32,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 725 states and 1019 transitions. [2023-12-03 00:53:32,705 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1019 transitions. [2023-12-03 00:53:32,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:53:32,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:32,708 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:32,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:32,709 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:32,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-03 00:53:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:36,919 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:39,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 2520 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:39,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:39,191 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:53:39,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-03 00:53:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:39,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 728 states and 1023 transitions. [2023-12-03 00:53:39,260 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1023 transitions. [2023-12-03 00:53:39,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:53:39,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:39,262 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:39,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:39,263 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:39,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-03 00:53:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:43,826 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:45,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 2521 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:53:45,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:45,811 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:53:45,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2023-12-03 00:53:45,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:45,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 731 states and 1027 transitions. [2023-12-03 00:53:45,875 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1027 transitions. [2023-12-03 00:53:45,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 00:53:45,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:45,877 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:45,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:45,878 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:45,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2023-12-03 00:53:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:46,891 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:48,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:48,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 2358 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:53:48,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:53:48,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2023-12-03 00:53:50,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 762 states and 1079 transitions. [2023-12-03 00:53:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1079 transitions. [2023-12-03 00:53:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:53:50,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:50,787 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:50,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:50,788 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:50,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-03 00:53:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:51,747 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:53,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 2376 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:53:53,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:53,735 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 00:53:53,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-03 00:53:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:53:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 748 states and 1056 transitions. [2023-12-03 00:53:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1056 transitions. [2023-12-03 00:53:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 00:53:53,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:53:53,789 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:53:53,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:53:53,790 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:53:53,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2023-12-03 00:53:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:57,872 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:53:59,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:53:59,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 2464 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:53:59,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:53:59,761 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:53:59,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2023-12-03 00:54:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:00,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 753 states and 1068 transitions. [2023-12-03 00:54:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1068 transitions. [2023-12-03 00:54:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 00:54:00,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:00,797 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:00,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:00,798 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:00,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2023-12-03 00:54:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:01,832 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:03,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 2508 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:54:03,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:03,534 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:54:03,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (24)] Ended with exit code 0 [2023-12-03 00:54:06,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 755 states and 1074 transitions. [2023-12-03 00:54:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1074 transitions. [2023-12-03 00:54:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:54:06,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:06,099 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:06,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:06,100 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:06,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-03 00:54:06,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:06,962 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:08,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:08,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 2389 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:54:08,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:54:08,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (25)] Forceful destruction successful, exit code 0 [2023-12-03 00:54:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 762 states and 1087 transitions. [2023-12-03 00:54:10,491 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1087 transitions. [2023-12-03 00:54:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 00:54:10,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:10,493 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:10,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:10,494 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:10,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2023-12-03 00:54:14,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:14,537 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:16,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 2540 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:54:16,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:54:16,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2023-12-03 00:54:16,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:16,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 764 states and 1089 transitions. [2023-12-03 00:54:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1089 transitions. [2023-12-03 00:54:16,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:54:16,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:16,652 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:16,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:16,654 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:16,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2023-12-03 00:54:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:20,724 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:22,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 2541 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 00:54:22,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:22,777 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:54:22,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2023-12-03 00:54:22,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:22,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 766 states and 1091 transitions. [2023-12-03 00:54:22,851 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1091 transitions. [2023-12-03 00:54:22,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 00:54:22,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:22,852 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:22,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:22,853 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:22,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-03 00:54:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:27,020 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:28,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 2531 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:54:28,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:54:28,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2023-12-03 00:54:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:28,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 769 states and 1095 transitions. [2023-12-03 00:54:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1095 transitions. [2023-12-03 00:54:28,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:54:28,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:28,808 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:28,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:28,809 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:28,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2023-12-03 00:54:32,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:32,958 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:34,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 2532 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:54:34,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:54:34,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2023-12-03 00:54:34,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 772 states and 1099 transitions. [2023-12-03 00:54:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1099 transitions. [2023-12-03 00:54:34,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:54:34,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:34,710 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:34,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:34,710 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:34,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2023-12-03 00:54:36,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:36,022 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:37,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:37,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 2573 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:54:37,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:54:37,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2023-12-03 00:54:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:44,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 782 states and 1123 transitions. [2023-12-03 00:54:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1123 transitions. [2023-12-03 00:54:44,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 00:54:44,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:44,200 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:44,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:44,202 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:44,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2023-12-03 00:54:48,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:48,417 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:50,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:50,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 2475 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:54:50,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:54:51,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (31)] Forceful destruction successful, exit code 0 [2023-12-03 00:54:52,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 787 states and 1137 transitions. [2023-12-03 00:54:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1137 transitions. [2023-12-03 00:54:52,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 00:54:52,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:52,730 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:52,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:52,731 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:52,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2023-12-03 00:54:54,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:54,222 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:54:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:54:55,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 2519 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:54:55,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:54:55,734 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:54:55,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2023-12-03 00:54:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:54:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 792 states and 1147 transitions. [2023-12-03 00:54:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1147 transitions. [2023-12-03 00:54:58,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 00:54:58,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:54:58,060 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:54:58,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:54:58,061 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:54:58,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2023-12-03 00:55:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:02,356 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:03,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:03,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:55:03,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:04,061 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:55:04,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (33)] Ended with exit code 0 [2023-12-03 00:55:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 794 states and 1149 transitions. [2023-12-03 00:55:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1149 transitions. [2023-12-03 00:55:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:55:04,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:04,144 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:04,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:04,145 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:04,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2023-12-03 00:55:08,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:08,355 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:09,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 2552 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 00:55:09,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:10,076 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:55:10,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2023-12-03 00:55:10,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:10,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 796 states and 1151 transitions. [2023-12-03 00:55:10,158 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1151 transitions. [2023-12-03 00:55:10,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:55:10,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:10,160 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:10,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:10,161 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:10,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2023-12-03 00:55:11,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:11,436 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:12,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 2593 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:12,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:55:13,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2023-12-03 00:55:13,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 798 states and 1153 transitions. [2023-12-03 00:55:13,077 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1153 transitions. [2023-12-03 00:55:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:55:13,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:13,078 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:13,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:13,079 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:13,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2023-12-03 00:55:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:20,332 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:22,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 2583 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:55:22,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:55:23,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2023-12-03 00:55:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:25,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 802 states and 1158 transitions. [2023-12-03 00:55:25,533 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1158 transitions. [2023-12-03 00:55:25,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:55:25,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:25,535 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:25,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:25,536 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:25,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2023-12-03 00:55:26,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:26,715 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:27,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:28,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 2586 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:28,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:55:28,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2023-12-03 00:55:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:28,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 805 states and 1162 transitions. [2023-12-03 00:55:28,322 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1162 transitions. [2023-12-03 00:55:28,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 00:55:28,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:28,323 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:28,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:28,324 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:28,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2023-12-03 00:55:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:32,651 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:34,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 2542 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:55:34,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:55:34,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2023-12-03 00:55:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 808 states and 1166 transitions. [2023-12-03 00:55:34,885 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1166 transitions. [2023-12-03 00:55:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:55:34,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:34,886 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:34,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:34,887 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:34,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2023-12-03 00:55:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:36,314 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:37,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 2637 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:37,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:55:37,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (39)] Ended with exit code 0 [2023-12-03 00:55:38,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 811 states and 1170 transitions. [2023-12-03 00:55:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1170 transitions. [2023-12-03 00:55:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:55:38,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:38,020 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:38,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:38,021 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:38,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2023-12-03 00:55:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:39,541 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:40,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:41,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 2637 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:41,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:41,175 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:55:41,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2023-12-03 00:55:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:41,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 814 states and 1174 transitions. [2023-12-03 00:55:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1174 transitions. [2023-12-03 00:55:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 00:55:41,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:41,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:41,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:41,230 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:41,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2023-12-03 00:55:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:42,704 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:43,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:44,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 2424 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:44,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 00:55:44,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (41)] Ended with exit code 0 [2023-12-03 00:55:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:44,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 815 states and 1176 transitions. [2023-12-03 00:55:44,311 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1176 transitions. [2023-12-03 00:55:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:55:44,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:44,313 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:44,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:44,314 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:44,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2023-12-03 00:55:45,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:45,729 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:55:46,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:55:47,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 2587 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:55:47,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:55:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:55:47,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (42)] Ended with exit code 0 [2023-12-03 00:55:52,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 00:55:58,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:55:58,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 824 states and 1196 transitions. [2023-12-03 00:55:58,348 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1196 transitions. [2023-12-03 00:55:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:55:58,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:55:58,350 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:55:58,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:55:58,351 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:55:58,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2023-12-03 00:56:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:02,929 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:56:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:04,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 2543 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 00:56:04,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:05,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:56:05,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2023-12-03 00:56:05,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:05,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 827 states and 1200 transitions. [2023-12-03 00:56:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1200 transitions. [2023-12-03 00:56:05,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:56:05,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:05,230 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:56:05,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:56:05,231 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:56:05,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2023-12-03 00:56:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:06,787 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:56:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:08,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 2584 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:08,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:56:08,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (44)] Forceful destruction successful, exit code 0 [2023-12-03 00:56:10,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:10,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 830 states and 1206 transitions. [2023-12-03 00:56:10,270 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1206 transitions. [2023-12-03 00:56:10,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 00:56:10,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:10,271 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:56:10,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:56:10,272 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:56:10,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2023-12-03 00:56:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:14,663 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:56:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:16,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 2486 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 00:56:16,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:17,096 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:56:17,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (45)] Ended with exit code 0 [2023-12-03 00:56:19,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 835 states and 1221 transitions. [2023-12-03 00:56:19,422 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1221 transitions. [2023-12-03 00:56:19,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 00:56:19,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:19,423 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:56:19,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:56:19,424 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:56:19,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2023-12-03 00:56:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:20,822 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:56:22,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:22,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 2530 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:22,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 00:56:22,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2023-12-03 00:56:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 840 states and 1231 transitions. [2023-12-03 00:56:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1231 transitions. [2023-12-03 00:56:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 00:56:25,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:25,009 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:56:25,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:56:25,010 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:56:25,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2023-12-03 00:56:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:26,432 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:56:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:27,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 2606 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 00:56:27,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:28,034 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:56:28,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2023-12-03 00:56:28,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:28,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 842 states and 1233 transitions. [2023-12-03 00:56:28,106 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1233 transitions. [2023-12-03 00:56:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:56:28,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:28,107 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:56:28,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:56:28,108 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:56:28,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Waiting until timeout for monitored process [2023-12-03 00:56:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:32,818 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:56:34,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:34,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:56:34,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:56:37,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (48)] Ended with exit code 0 [2023-12-03 00:56:47,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:47,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:56:47,719 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:56:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:56:47,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:47,720 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:56:47,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:56:47,722 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:56:47,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Waiting until timeout for monitored process [2023-12-03 00:56:52,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:52,446 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:56:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:54,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:56:54,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:56:54,490 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:56:54,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (49)] Ended with exit code 0 [2023-12-03 00:56:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:56:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:56:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:56:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:56:54,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:56:54,566 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:56:54,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:56:54,566 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:56:54,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Waiting until timeout for monitored process [2023-12-03 00:56:59,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:56:59,438 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:01,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:01,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:57:01,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:01,585 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:01,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (50)] Forceful destruction successful, exit code 0 [2023-12-03 00:57:01,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:01,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:01,639 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:01,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:01,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:01,640 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:01,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:01,641 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:01,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Waiting until timeout for monitored process [2023-12-03 00:57:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:06,267 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:08,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:57:08,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:08,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (51)] Ended with exit code 0 [2023-12-03 00:57:08,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:08,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:08,367 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:08,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:08,368 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:08,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Waiting until timeout for monitored process [2023-12-03 00:57:13,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:13,149 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:15,083 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:57:15,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:15,163 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:15,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (52)] Ended with exit code 0 [2023-12-03 00:57:15,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:15,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:15,218 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:15,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:15,219 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:15,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Waiting until timeout for monitored process [2023-12-03 00:57:20,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:20,060 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:21,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:57:22,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:22,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (53)] Ended with exit code 0 [2023-12-03 00:57:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:22,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:22,131 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:22,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:22,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:22,133 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:22,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:22,134 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:22,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Waiting until timeout for monitored process [2023-12-03 00:57:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:26,942 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:28,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:28,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:57:28,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:28,968 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:29,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (54)] Ended with exit code 0 [2023-12-03 00:57:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:29,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:29,028 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:29,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:29,028 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:29,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Waiting until timeout for monitored process [2023-12-03 00:57:33,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:33,913 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:35,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:35,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:57:35,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:35,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (55)] Forceful destruction successful, exit code 0 [2023-12-03 00:57:36,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:36,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:36,031 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:36,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:36,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:36,033 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:36,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:36,033 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:36,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Waiting until timeout for monitored process [2023-12-03 00:57:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:40,696 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:42,768 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:57:42,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:42,855 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:42,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (56)] Ended with exit code 0 [2023-12-03 00:57:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:42,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:42,924 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:42,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:42,926 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:42,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:42,927 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:42,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Waiting until timeout for monitored process [2023-12-03 00:57:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:47,819 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:49,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:57:49,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:49,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (57)] Ended with exit code 0 [2023-12-03 00:57:49,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:49,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:49,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:49,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:49,907 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:49,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:49,908 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:49,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Waiting until timeout for monitored process [2023-12-03 00:57:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:54,977 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:57:56,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:57:57,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:57:57,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:57:57,083 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:57:57,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (58)] Ended with exit code 0 [2023-12-03 00:57:57,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:57:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:57:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:57:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:57:57,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:57:57,142 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:57:57,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:57:57,143 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:57:57,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Waiting until timeout for monitored process [2023-12-03 00:58:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:02,119 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:58:03,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:04,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:58:04,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:58:04,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (59)] Ended with exit code 0 [2023-12-03 00:58:04,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:04,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:58:04,237 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:58:04,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:58:04,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:04,238 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:04,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:58:04,239 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:58:04,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Waiting until timeout for monitored process [2023-12-03 00:58:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:09,097 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:58:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:11,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:58:11,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:58:11,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (60)] Ended with exit code 0 [2023-12-03 00:58:11,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:58:11,248 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:58:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:58:11,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:11,249 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:11,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:58:11,250 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:58:11,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Waiting until timeout for monitored process [2023-12-03 00:58:16,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:16,223 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:58:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:18,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:58:18,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:58:18,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (61)] Ended with exit code 0 [2023-12-03 00:58:18,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:58:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:58:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:58:18,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:18,321 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:18,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:58:18,324 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:58:18,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Waiting until timeout for monitored process [2023-12-03 00:58:23,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:23,635 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:58:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:25,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:58:25,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:25,727 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:58:25,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (62)] Ended with exit code 0 [2023-12-03 00:58:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:58:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:58:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:58:25,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:25,793 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:25,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:58:25,794 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:58:25,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Waiting until timeout for monitored process [2023-12-03 00:58:31,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:31,103 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:58:32,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:33,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:58:33,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:58:33,199 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (63)] Ended with exit code 0 [2023-12-03 00:58:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:58:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:58:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:58:33,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:33,220 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:33,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:58:33,221 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:58:33,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Waiting until timeout for monitored process [2023-12-03 00:58:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:38,324 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:58:39,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:40,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:58:40,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:40,333 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:58:40,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (64)] Ended with exit code 0 [2023-12-03 00:58:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:58:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:58:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:58:40,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:40,396 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:40,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:58:40,397 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:58:40,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Waiting until timeout for monitored process [2023-12-03 00:58:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:45,535 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:58:47,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:47,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:58:47,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:47,611 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:58:47,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (65)] Forceful destruction successful, exit code 0 [2023-12-03 00:58:47,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:58:47,671 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:58:47,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:58:47,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:47,673 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:47,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:58:47,673 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:58:47,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Waiting until timeout for monitored process [2023-12-03 00:58:52,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:52,916 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:58:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:58:54,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:58:54,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:58:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:58:55,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (66)] Forceful destruction successful, exit code 0 [2023-12-03 00:58:55,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:58:55,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:58:55,043 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:58:55,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:58:55,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:58:55,045 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:58:55,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:58:55,045 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:58:55,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Waiting until timeout for monitored process [2023-12-03 00:59:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:00,055 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:02,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:59:02,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:59:02,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (67)] Ended with exit code 0 [2023-12-03 00:59:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:59:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:59:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:59:02,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:02,180 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:02,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:02,181 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:02,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Waiting until timeout for monitored process [2023-12-03 00:59:07,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:07,281 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:09,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:59:09,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:59:09,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (68)] Ended with exit code 0 [2023-12-03 00:59:09,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:59:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:59:09,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:59:09,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:09,356 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:09,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:09,357 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:09,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Waiting until timeout for monitored process [2023-12-03 00:59:14,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:14,646 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:16,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:59:16,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:16,670 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:59:16,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (69)] Ended with exit code 0 [2023-12-03 00:59:16,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:59:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:59:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:59:16,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:16,731 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:16,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:16,732 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:16,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Waiting until timeout for monitored process [2023-12-03 00:59:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:22,049 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:24,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:59:24,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:59:24,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (70)] Ended with exit code 0 [2023-12-03 00:59:24,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:24,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:59:24,199 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:59:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:59:24,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:24,200 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:24,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:24,201 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:24,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Waiting until timeout for monitored process [2023-12-03 00:59:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:29,472 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:31,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:31,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:59:31,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:59:31,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (71)] Ended with exit code 0 [2023-12-03 00:59:31,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:31,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:59:31,502 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:59:31,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:59:31,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:31,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:31,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:31,504 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:31,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Waiting until timeout for monitored process [2023-12-03 00:59:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:36,684 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:38,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:59:38,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:38,747 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:59:38,792 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (72)] Ended with exit code 0 [2023-12-03 00:59:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:59:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:59:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:59:38,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:38,825 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:38,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:38,826 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:38,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Waiting until timeout for monitored process [2023-12-03 00:59:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:44,072 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:45,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:46,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 00:59:46,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:59:46,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (73)] Ended with exit code 0 [2023-12-03 00:59:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:59:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:59:46,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:59:46,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:46,198 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:46,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:46,199 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:46,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Waiting until timeout for monitored process [2023-12-03 00:59:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:51,670 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:59:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:53,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 00:59:53,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 00:59:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 00:59:53,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (74)] Ended with exit code 0 [2023-12-03 00:59:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:59:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 00:59:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 00:59:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 00:59:53,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:59:53,786 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:59:53,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:59:53,787 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:59:53,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Waiting until timeout for monitored process [2023-12-03 00:59:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:59:59,276 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:01,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:01,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:01,341 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:00:01,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (75)] Forceful destruction successful, exit code 0 [2023-12-03 01:00:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:00:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:00:01,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:00:01,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:01,407 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:01,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:01,408 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:01,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Waiting until timeout for monitored process [2023-12-03 01:00:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:06,966 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:09,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:09,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:00:09,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (76)] Ended with exit code 0 [2023-12-03 01:00:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:09,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:00:09,503 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:00:09,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:00:09,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:09,505 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:09,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:09,505 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:09,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Waiting until timeout for monitored process [2023-12-03 01:00:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:15,167 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:17,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:17,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:17,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:17,444 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:00:17,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (77)] Ended with exit code 0 [2023-12-03 01:00:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:17,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:00:17,516 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:00:17,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:00:17,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:17,518 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:17,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:17,519 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:17,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Waiting until timeout for monitored process [2023-12-03 01:00:23,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:23,435 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:25,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:25,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:00:25,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:00:25,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (78)] Ended with exit code 0 [2023-12-03 01:00:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:25,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:00:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:00:25,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:00:25,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:25,888 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:25,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:25,889 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:25,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Waiting until timeout for monitored process [2023-12-03 01:00:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:31,691 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:33,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:00:33,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:00:33,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (79)] Ended with exit code 0 [2023-12-03 01:00:33,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:33,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:00:33,949 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:00:33,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:00:33,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:33,951 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:33,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:33,951 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:33,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Waiting until timeout for monitored process [2023-12-03 01:00:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:39,887 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:42,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:42,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:42,242 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:00:42,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (80)] Ended with exit code 0 [2023-12-03 01:00:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:42,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:00:42,308 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:00:42,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:00:42,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:42,309 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:42,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:42,310 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:42,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Waiting until timeout for monitored process [2023-12-03 01:00:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:48,281 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:50,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:50,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:00:50,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (81)] Ended with exit code 0 [2023-12-03 01:00:50,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:50,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:00:50,559 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:00:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:00:50,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:50,561 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:50,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:50,561 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:50,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (82)] Waiting until timeout for monitored process [2023-12-03 01:00:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:56,613 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:00:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:00:58,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:00:58,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:00:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:00:58,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (82)] Ended with exit code 0 [2023-12-03 01:00:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:00:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:00:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:00:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:00:58,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:00:58,891 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:00:58,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:00:58,892 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:00:58,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (83)] Waiting until timeout for monitored process [2023-12-03 01:01:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:04,812 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:01:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:06,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:01:06,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:06,986 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:01:07,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (83)] Ended with exit code 0 [2023-12-03 01:01:07,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:01:07,070 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:01:07,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:01:07,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:07,071 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:01:07,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:01:07,072 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:01:07,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (84)] Waiting until timeout for monitored process [2023-12-03 01:01:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:12,997 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:01:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:15,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:01:15,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:15,126 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:01:15,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (84)] Ended with exit code 0 [2023-12-03 01:01:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:15,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:01:15,185 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:01:15,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:01:15,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:15,186 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:01:15,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:01:15,187 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:01:15,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (85)] Waiting until timeout for monitored process [2023-12-03 01:01:21,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:21,301 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:01:23,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:23,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:01:23,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:01:23,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (85)] Ended with exit code 0 [2023-12-03 01:01:23,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:23,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:01:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:01:23,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:01:23,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:23,685 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:01:23,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:01:23,686 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:01:23,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (86)] Waiting until timeout for monitored process [2023-12-03 01:01:29,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:29,635 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:01:31,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:31,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:01:31,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:31,786 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:01:31,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (86)] Ended with exit code 0 [2023-12-03 01:01:31,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:01:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:01:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:01:31,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:31,845 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:01:31,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:01:31,846 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:01:31,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (87)] Waiting until timeout for monitored process [2023-12-03 01:01:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:37,671 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:01:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:39,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:01:39,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:01:39,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (87)] Ended with exit code 0 [2023-12-03 01:01:39,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:01:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:01:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:01:39,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:39,884 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:01:39,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:01:39,884 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:01:39,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (88)] Waiting until timeout for monitored process [2023-12-03 01:01:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:46,149 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:01:47,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:48,243 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:01:48,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:48,316 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:01:48,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (88)] Ended with exit code 0 [2023-12-03 01:01:48,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:48,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:01:48,375 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:01:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:01:48,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:48,377 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:01:48,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:01:48,378 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:01:48,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (89)] Waiting until timeout for monitored process [2023-12-03 01:01:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:54,284 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:01:56,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:01:56,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:01:56,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:01:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:01:56,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (89)] Ended with exit code 0 [2023-12-03 01:01:56,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:01:56,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:01:56,505 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:01:56,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:01:56,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:01:56,506 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:01:56,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:01:56,507 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:01:56,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (90)] Waiting until timeout for monitored process [2023-12-03 01:02:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:02,527 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:02:04,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:04,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:02:04,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:04,705 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:02:04,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (90)] Ended with exit code 0 [2023-12-03 01:02:04,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:02:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:02:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:02:04,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:04,768 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:04,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:04,769 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:04,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (91)] Waiting until timeout for monitored process [2023-12-03 01:02:10,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:10,778 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:02:12,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:12,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:02:12,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:12,938 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:02:12,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (91)] Ended with exit code 0 [2023-12-03 01:02:12,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:02:12,995 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:02:12,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:02:12,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:12,996 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:12,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:12,997 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:12,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (92)] Waiting until timeout for monitored process [2023-12-03 01:02:18,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:18,949 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:02:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:21,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:02:21,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:21,132 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:02:21,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (92)] Ended with exit code 0 [2023-12-03 01:02:21,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:21,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:02:21,211 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:02:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:02:21,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:21,213 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:21,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:21,214 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:21,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (93)] Waiting until timeout for monitored process [2023-12-03 01:02:27,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:27,209 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:02:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:29,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:02:29,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:29,457 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:02:29,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (93)] Ended with exit code 0 [2023-12-03 01:02:29,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:29,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:02:29,516 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:02:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:02:29,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:29,517 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:29,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:29,518 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:29,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (94)] Waiting until timeout for monitored process [2023-12-03 01:02:35,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:35,619 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:02:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:37,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:02:37,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:02:37,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (94)] Ended with exit code 0 [2023-12-03 01:02:37,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:37,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:02:37,848 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:02:37,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:02:37,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:37,849 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:37,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:37,850 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:37,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (95)] Waiting until timeout for monitored process [2023-12-03 01:02:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:43,832 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:02:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:45,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:02:45,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:45,999 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:02:46,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (95)] Ended with exit code 0 [2023-12-03 01:02:46,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:46,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:02:46,060 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:02:46,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:02:46,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:46,061 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:46,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:46,062 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:46,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (96)] Waiting until timeout for monitored process [2023-12-03 01:02:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:52,050 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:02:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:02:54,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:02:54,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:02:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:02:54,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (96)] Ended with exit code 0 [2023-12-03 01:02:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:02:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:02:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:02:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:02:54,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:02:54,341 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:02:54,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:02:54,341 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:02:54,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (97)] Waiting until timeout for monitored process [2023-12-03 01:03:00,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:00,271 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:02,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:03:02,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:02,511 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:03:02,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (97)] Ended with exit code 0 [2023-12-03 01:03:02,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:02,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:03:02,577 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:03:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:03:02,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:02,579 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:02,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:02,580 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:02,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (98)] Waiting until timeout for monitored process [2023-12-03 01:03:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:08,704 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:10,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:03:10,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:10,864 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:03:10,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (98)] Ended with exit code 0 [2023-12-03 01:03:10,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:10,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:03:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:03:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:03:10,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:10,937 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:10,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:10,938 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:10,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (99)] Waiting until timeout for monitored process [2023-12-03 01:03:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:17,194 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:19,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:19,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:03:19,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:19,426 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:03:19,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (99)] Forceful destruction successful, exit code 0 [2023-12-03 01:03:19,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:03:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:03:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:03:19,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:19,503 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:19,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:19,504 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:19,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (100)] Waiting until timeout for monitored process [2023-12-03 01:03:25,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:25,590 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 01:03:27,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:03:27,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 2562 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:03:27,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:03:27,783 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 01:03:27,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (100)] Ended with exit code 0 [2023-12-03 01:03:27,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:03:27,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 844 states and 1235 transitions. [2023-12-03 01:03:27,844 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1235 transitions. [2023-12-03 01:03:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 01:03:27,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:03:27,846 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 01:03:27,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 01:03:27,846 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 01:03:27,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_698668f5-10c8-4432-86ae-1895a473167f/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (101)] Waiting until timeout for monitored process