./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22e4387c36ff25592bf6c6537ff8412eacb18bdab6752c222fa8ef2a1ca9dbb8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:10,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:10,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-11 23:57:10,331 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:10,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:10,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:10,368 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:10,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:10,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:10,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:10,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:10,377 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:10,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:10,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:10,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:10,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:10,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:10,380 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:10,381 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:10,381 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:10,382 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:10,383 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:10,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:10,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:10,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:10,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:10,385 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:10,385 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:10,386 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:10,386 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_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22e4387c36ff25592bf6c6537ff8412eacb18bdab6752c222fa8ef2a1ca9dbb8 [2023-11-11 23:57:10,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:10,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:10,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:10,695 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:10,696 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:10,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2023-11-11 23:57:13,782 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:14,433 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:14,434 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i [2023-11-11 23:57:14,486 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/data/39e87f5bd/8d3682f408e34b7f96b79c35e6e21002/FLAG824e0b8bd [2023-11-11 23:57:14,506 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/data/39e87f5bd/8d3682f408e34b7f96b79c35e6e21002 [2023-11-11 23:57:14,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:14,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:14,518 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:14,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:14,524 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:14,527 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9ece03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:14, skipping insertion in model container [2023-11-11 23:57:14,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:14" (1/1) ... [2023-11-11 23:57:14,757 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:17,165 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2023-11-11 23:57:17,171 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2023-11-11 23:57:17,172 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2023-11-11 23:57:17,172 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2023-11-11 23:57:17,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:17,262 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:17,390 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3861] [2023-11-11 23:57:17,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3916] [2023-11-11 23:57:17,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3919] [2023-11-11 23:57:17,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3922] [2023-11-11 23:57:17,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3925] [2023-11-11 23:57:17,425 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4628] [2023-11-11 23:57:17,426 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [4634] [2023-11-11 23:57:17,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [4749-4750] [2023-11-11 23:57:17,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [4756-4757] [2023-11-11 23:57:17,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___7->state): : "memory", "cc"); [4763-4764] [2023-11-11 23:57:17,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___8->state): : "memory", "cc"); [4770-4771] [2023-11-11 23:57:17,466 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5506] [2023-11-11 23:57:17,685 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284136,284149] [2023-11-11 23:57:17,686 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284302,284315] [2023-11-11 23:57:17,686 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284466,284479] [2023-11-11 23:57:17,687 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-rc-imon.cil.i[284631,284644] [2023-11-11 23:57:17,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:17,806 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:17,807 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:17,814 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:17,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17 WrapperNode [2023-11-11 23:57:17,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:17,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:17,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:17,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:17,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:17,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,199 INFO L138 Inliner]: procedures = 343, calls = 2934, calls flagged for inlining = 190, calls inlined = 160, statements flattened = 5065 [2023-11-11 23:57:18,200 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:18,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:18,201 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:18,201 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:18,211 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,246 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,383 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,468 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,579 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:18,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:18,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:18,582 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:18,584 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:17" (1/1) ... [2023-11-11 23:57:18,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:18,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:18,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:18,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e78a70fd-0dd0-4286-85cc-95721d174662/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:18,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-11 23:57:18,670 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-11 23:57:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2023-11-11 23:57:18,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2023-11-11 23:57:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-11-11 23:57:18,670 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-11-11 23:57:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-11 23:57:18,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-11 23:57:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-11 23:57:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-11 23:57:18,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-11 23:57:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-11 23:57:18,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-11 23:57:18,671 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2023-11-11 23:57:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2023-11-11 23:57:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-11 23:57:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-11 23:57:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2023-11-11 23:57:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2023-11-11 23:57:18,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-11 23:57:18,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-11 23:57:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2023-11-11 23:57:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2023-11-11 23:57:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-11-11 23:57:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-11-11 23:57:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2023-11-11 23:57:18,673 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2023-11-11 23:57:18,673 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2023-11-11 23:57:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2023-11-11 23:57:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-11 23:57:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2023-11-11 23:57:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2023-11-11 23:57:18,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2023-11-11 23:57:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-11 23:57:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-11 23:57:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-11 23:57:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-11 23:57:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2023-11-11 23:57:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2023-11-11 23:57:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-11-11 23:57:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-11-11 23:57:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-11 23:57:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-11 23:57:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-11 23:57:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-11 23:57:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-11 23:57:18,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-11 23:57:18,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-11 23:57:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-11-11 23:57:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-11-11 23:57:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-11 23:57:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-11 23:57:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2023-11-11 23:57:18,677 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-11 23:57:18,677 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-11 23:57:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-11 23:57:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-11 23:57:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2023-11-11 23:57:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2023-11-11 23:57:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-11 23:57:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-11 23:57:18,678 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-11-11 23:57:18,678 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-11-11 23:57:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-11 23:57:18,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-11 23:57:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-11-11 23:57:18,679 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-11-11 23:57:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-11-11 23:57:18,679 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-11-11 23:57:18,679 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-11-11 23:57:18,680 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-11-11 23:57:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-11 23:57:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-11 23:57:18,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-11 23:57:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-11 23:57:18,680 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-11 23:57:18,680 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-11-11 23:57:18,680 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-11-11 23:57:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-11 23:57:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-11 23:57:18,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-11 23:57:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-11 23:57:18,681 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-11 23:57:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-11-11 23:57:18,681 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-11-11 23:57:18,681 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2023-11-11 23:57:18,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2023-11-11 23:57:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:57:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-11 23:57:18,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-11 23:57:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2023-11-11 23:57:18,682 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2023-11-11 23:57:18,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-11 23:57:18,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-11 23:57:18,683 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-11 23:57:18,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-11 23:57:18,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-11 23:57:18,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-11 23:57:18,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-11 23:57:18,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-11 23:57:18,683 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-11-11 23:57:18,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-11-11 23:57:18,684 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-11-11 23:57:18,684 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-11-11 23:57:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-11 23:57:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-11 23:57:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-11 23:57:18,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-11 23:57:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:57:18,685 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2023-11-11 23:57:18,686 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2023-11-11 23:57:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-11 23:57:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-11 23:57:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-11-11 23:57:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-11-11 23:57:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2023-11-11 23:57:18,687 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2023-11-11 23:57:18,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-11 23:57:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-11 23:57:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:57:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-11 23:57:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-11 23:57:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-11-11 23:57:18,688 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-11-11 23:57:18,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-11 23:57:18,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2023-11-11 23:57:18,689 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-11 23:57:18,689 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-11 23:57:18,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:18,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-11 23:57:18,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-11 23:57:18,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:57:18,690 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-11-11 23:57:18,690 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-11-11 23:57:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-11 23:57:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2023-11-11 23:57:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2023-11-11 23:57:18,691 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2023-11-11 23:57:18,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2023-11-11 23:57:18,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:57:18,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-11 23:57:18,695 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2023-11-11 23:57:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2023-11-11 23:57:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-11 23:57:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-11 23:57:18,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-11 23:57:18,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-11 23:57:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2023-11-11 23:57:18,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2023-11-11 23:57:18,698 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-11-11 23:57:18,701 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-11-11 23:57:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2023-11-11 23:57:18,702 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2023-11-11 23:57:18,702 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2023-11-11 23:57:18,702 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2023-11-11 23:57:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:57:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-11-11 23:57:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-11-11 23:57:18,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-11 23:57:18,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-11 23:57:18,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:19,391 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:19,395 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:19,635 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-11 23:57:50,783 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-11 23:57:50,887 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:51,922 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:51,923 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-11 23:57:51,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:51 BoogieIcfgContainer [2023-11-11 23:57:51,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:51,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:51,931 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:51,941 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:51,941 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:51" (1/1) ... [2023-11-11 23:57:51,951 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-11 23:57:52,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:52,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1261 states and 1839 transitions. [2023-11-11 23:57:52,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1839 transitions. [2023-11-11 23:57:52,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-11 23:57:52,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:52,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:52,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:53,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:57:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1267 states and 1855 transitions. [2023-11-11 23:57:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1855 transitions. [2023-11-11 23:57:53,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-11-11 23:57:53,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:53,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:54,278 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:57:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:54,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1274 states and 1875 transitions. [2023-11-11 23:57:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1875 transitions. [2023-11-11 23:57:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-11-11 23:57:54,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:54,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-11-11 23:57:55,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:55,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1279 states and 1891 transitions. [2023-11-11 23:57:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1891 transitions. [2023-11-11 23:57:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-11-11 23:57:55,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:55,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:55,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:55,738 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:57:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1284 states and 1896 transitions. [2023-11-11 23:57:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1896 transitions. [2023-11-11 23:57:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-11 23:57:55,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:55,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:57:56,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:56,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1290 states and 1902 transitions. [2023-11-11 23:57:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1902 transitions. [2023-11-11 23:57:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-11 23:57:56,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:56,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:56,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:56,944 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:57:57,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:57,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1299 states and 1927 transitions. [2023-11-11 23:57:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1927 transitions. [2023-11-11 23:57:57,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-11-11 23:57:57,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:57,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:57:57,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1304 states and 1932 transitions. [2023-11-11 23:57:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1932 transitions. [2023-11-11 23:57:57,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-11 23:57:57,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:57,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:58,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:57:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:57:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1314 states and 1960 transitions. [2023-11-11 23:57:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1960 transitions. [2023-11-11 23:57:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-11 23:57:59,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:57:59,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:57:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:57:59,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:58:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:00,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1325 states and 1992 transitions. [2023-11-11 23:58:00,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1992 transitions. [2023-11-11 23:58:00,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-11 23:58:00,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:00,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-11-11 23:58:01,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:01,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1326 states and 1993 transitions. [2023-11-11 23:58:01,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1993 transitions. [2023-11-11 23:58:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-11 23:58:01,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:01,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2023-11-11 23:58:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1332 states and 2008 transitions. [2023-11-11 23:58:02,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2008 transitions. [2023-11-11 23:58:02,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-11 23:58:02,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:02,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1451 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1451 trivial. 0 not checked. [2023-11-11 23:58:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:03,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1337 states and 2020 transitions. [2023-11-11 23:58:03,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 2020 transitions. [2023-11-11 23:58:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-11-11 23:58:03,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:03,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2023-11-11 23:58:03,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-11 23:58:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1343 states and 2037 transitions. [2023-11-11 23:58:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2037 transitions. [2023-11-11 23:58:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-11-11 23:58:03,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-11 23:58:03,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-11 23:58:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-11 23:58:04,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1446 trivial. 0 not checked.