./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3 --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 d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:01:09,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:01:09,278 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 03:01:09,282 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:01:09,283 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:01:09,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:01:09,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:01:09,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:01:09,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:01:09,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:01:09,317 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:01:09,317 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:01:09,317 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:01:09,317 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:01:09,317 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:01:09,317 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:01:09,318 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:01:09,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:01:09,318 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:01:09,318 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:01:09,318 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:01:09,318 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:01:09,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:01:09,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:01:09,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:01:09,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:01:09,319 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:01:09,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:01:09,319 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:01:09,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:01:09,321 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3 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 -> d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd [2024-11-25 03:01:09,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:01:09,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:01:09,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:01:09,628 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:01:09,628 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:01:09,629 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-11-25 03:01:12,694 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data/57ac09ed9/5ad69f8837c74093a87ddb589aa72e5c/FLAG8f30031f4 [2024-11-25 03:01:13,270 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:01:13,271 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-11-25 03:01:13,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data/57ac09ed9/5ad69f8837c74093a87ddb589aa72e5c/FLAG8f30031f4 [2024-11-25 03:01:13,344 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data/57ac09ed9/5ad69f8837c74093a87ddb589aa72e5c [2024-11-25 03:01:13,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:01:13,349 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:01:13,352 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:01:13,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:01:13,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:01:13,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:01:13" (1/1) ... [2024-11-25 03:01:13,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4c3af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:13, skipping insertion in model container [2024-11-25 03:01:13,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:01:13" (1/1) ... [2024-11-25 03:01:13,470 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:01:13,950 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-25 03:01:13,950 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-25 03:01:14,227 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-25 03:01:14,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:01:14,999 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:01:15,113 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-25 03:01:15,113 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-25 03:01:15,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] [2024-11-25 03:01:15,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2024-11-25 03:01:15,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2024-11-25 03:01:15,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2024-11-25 03:01:15,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2024-11-25 03:01:15,137 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-25 03:01:15,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2024-11-25 03:01:15,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2024-11-25 03:01:15,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2024-11-25 03:01:15,285 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2024-11-25 03:01:15,291 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2024-11-25 03:01:15,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2024-11-25 03:01:15,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2024-11-25 03:01:15,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2024-11-25 03:01:15,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:01:15,468 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:01:15,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15 WrapperNode [2024-11-25 03:01:15,470 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:01:15,471 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:01:15,471 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:01:15,472 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:01:15,478 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,535 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,652 INFO L138 Inliner]: procedures = 172, calls = 1059, calls flagged for inlining = 82, calls inlined = 52, statements flattened = 1755 [2024-11-25 03:01:15,652 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:01:15,654 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:01:15,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:01:15,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:01:15,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,734 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,784 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:01:15,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:01:15,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:01:15,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:01:15,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:01:15" (1/1) ... [2024-11-25 03:01:15,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:01:15,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:01:15,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:01:15,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:01:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2024-11-25 03:01:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2024-11-25 03:01:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-25 03:01:15,884 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-25 03:01:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 03:01:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-25 03:01:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-25 03:01:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 03:01:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 03:01:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 03:01:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:01:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-25 03:01:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-25 03:01:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 03:01:15,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 03:01:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-25 03:01:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-25 03:01:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2024-11-25 03:01:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2024-11-25 03:01:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2024-11-25 03:01:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2024-11-25 03:01:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 03:01:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 03:01:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-25 03:01:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-25 03:01:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2024-11-25 03:01:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2024-11-25 03:01:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:01:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 03:01:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 03:01:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 03:01:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 03:01:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 03:01:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 03:01:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 03:01:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 03:01:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2024-11-25 03:01:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2024-11-25 03:01:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2024-11-25 03:01:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2024-11-25 03:01:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:01:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:01:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:01:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2024-11-25 03:01:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2024-11-25 03:01:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:01:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2024-11-25 03:01:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2024-11-25 03:01:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:01:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:01:15,891 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 03:01:15,891 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 03:01:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-25 03:01:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-25 03:01:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-25 03:01:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-25 03:01:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2024-11-25 03:01:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 03:01:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-25 03:01:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-25 03:01:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-25 03:01:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-25 03:01:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2024-11-25 03:01:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2024-11-25 03:01:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2024-11-25 03:01:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2024-11-25 03:01:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-25 03:01:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-25 03:01:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:01:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:01:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2024-11-25 03:01:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2024-11-25 03:01:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2024-11-25 03:01:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2024-11-25 03:01:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 03:01:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 03:01:16,396 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:01:16,400 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:01:16,732 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 03:01:29,205 INFO L? ?]: Removed 719 outVars from TransFormulas that were not future-live. [2024-11-25 03:01:29,205 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:01:29,876 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:01:29,876 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:01:29,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:01:29 BoogieIcfgContainer [2024-11-25 03:01:29,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:01:29,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:01:29,878 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:01:29,889 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:01:29,889 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:01:29" (1/1) ... [2024-11-25 03:01:29,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:01:29,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 442 states and 634 transitions. [2024-11-25 03:01:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 634 transitions. [2024-11-25 03:01:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:01:29,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:29,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:01:41,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:01:42,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:42,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 447 states and 680 transitions. [2024-11-25 03:01:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 680 transitions. [2024-11-25 03:01:42,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 03:01:42,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:42,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:01:43,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 450 states and 724 transitions. [2024-11-25 03:01:43,945 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 724 transitions. [2024-11-25 03:01:43,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:01:43,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:43,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:44,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:01:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 454 states and 769 transitions. [2024-11-25 03:01:45,749 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 769 transitions. [2024-11-25 03:01:45,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 03:01:45,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:45,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:46,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:01:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:46,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 455 states and 770 transitions. [2024-11-25 03:01:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 770 transitions. [2024-11-25 03:01:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:01:46,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:46,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:47,968 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:01:48,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:48,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 458 states and 775 transitions. [2024-11-25 03:01:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 775 transitions. [2024-11-25 03:01:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:01:48,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:48,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:49,110 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:01:49,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 457 states and 770 transitions. [2024-11-25 03:01:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 770 transitions. [2024-11-25 03:01:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:01:49,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:50,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:01:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:51,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 462 states and 802 transitions. [2024-11-25 03:01:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 802 transitions. [2024-11-25 03:01:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:01:51,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:51,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:52,173 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:01:52,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 465 states and 807 transitions. [2024-11-25 03:01:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 807 transitions. [2024-11-25 03:01:52,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:01:52,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:52,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:01:53,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:53,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 468 states and 812 transitions. [2024-11-25 03:01:53,736 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 812 transitions. [2024-11-25 03:01:53,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:01:53,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:53,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:01:54,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:54,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2024-11-25 03:01:54,799 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2024-11-25 03:01:54,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:01:54,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:54,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:01:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 469 states and 809 transitions. [2024-11-25 03:01:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 809 transitions. [2024-11-25 03:01:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:01:55,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:01:56,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:56,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 471 states and 811 transitions. [2024-11-25 03:01:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 811 transitions. [2024-11-25 03:01:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:01:56,747 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:56,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:01:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:01:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:01:59,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:01:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 477 states and 861 transitions. [2024-11-25 03:01:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 861 transitions. [2024-11-25 03:01:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:01:59,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:01:59,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:00,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:00,474 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:00,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 478 states and 862 transitions. [2024-11-25 03:02:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 862 transitions. [2024-11-25 03:02:00,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:02:00,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:01,296 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:02:01,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 480 states and 865 transitions. [2024-11-25 03:02:01,328 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 865 transitions. [2024-11-25 03:02:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:02:01,330 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:01,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:02,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:02,237 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:03,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:03,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 485 states and 913 transitions. [2024-11-25 03:02:03,960 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 913 transitions. [2024-11-25 03:02:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:02:03,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:03,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:04,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:05,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 487 states and 950 transitions. [2024-11-25 03:02:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 950 transitions. [2024-11-25 03:02:05,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:02:05,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:06,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 486 states and 948 transitions. [2024-11-25 03:02:06,441 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 948 transitions. [2024-11-25 03:02:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:02:06,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:06,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:07,157 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:07,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 491 states and 958 transitions. [2024-11-25 03:02:07,454 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 958 transitions. [2024-11-25 03:02:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:02:07,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:07,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:08,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:02:08,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 492 states and 958 transitions. [2024-11-25 03:02:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 958 transitions. [2024-11-25 03:02:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:02:08,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:08,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:09,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:09,355 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 495 states and 962 transitions. [2024-11-25 03:02:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 962 transitions. [2024-11-25 03:02:09,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:02:09,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:09,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:02:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 497 states and 964 transitions. [2024-11-25 03:02:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 964 transitions. [2024-11-25 03:02:10,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:02:10,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:10,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:02:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 503 states and 1000 transitions. [2024-11-25 03:02:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1000 transitions. [2024-11-25 03:02:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:02:12,613 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:13,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:02:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 505 states and 1024 transitions. [2024-11-25 03:02:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1024 transitions. [2024-11-25 03:02:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:02:14,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:14,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:14,639 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:02:15,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 508 states and 1049 transitions. [2024-11-25 03:02:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1049 transitions. [2024-11-25 03:02:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:02:15,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:16,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:16,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 511 states and 1053 transitions. [2024-11-25 03:02:16,255 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1053 transitions. [2024-11-25 03:02:16,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:02:16,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:16,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:16,937 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:17,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 514 states and 1059 transitions. [2024-11-25 03:02:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1059 transitions. [2024-11-25 03:02:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:02:17,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:18,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:18,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 515 states and 1062 transitions. [2024-11-25 03:02:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1062 transitions. [2024-11-25 03:02:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:02:18,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:18,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:19,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 518 states and 1066 transitions. [2024-11-25 03:02:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1066 transitions. [2024-11-25 03:02:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:02:19,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:19,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 520 states and 1069 transitions. [2024-11-25 03:02:19,977 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1069 transitions. [2024-11-25 03:02:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:02:19,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:19,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:20,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:02:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 522 states and 1071 transitions. [2024-11-25 03:02:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1071 transitions. [2024-11-25 03:02:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:02:20,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:20,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:21,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:02:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:21,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 523 states and 1072 transitions. [2024-11-25 03:02:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1072 transitions. [2024-11-25 03:02:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:02:21,855 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:21,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:22,466 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:22,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:22,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 528 states and 1083 transitions. [2024-11-25 03:02:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1083 transitions. [2024-11-25 03:02:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:02:22,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:22,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:23,124 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:23,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 528 states and 1082 transitions. [2024-11-25 03:02:23,159 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1082 transitions. [2024-11-25 03:02:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-25 03:02:23,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:23,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:02:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 530 states and 1085 transitions. [2024-11-25 03:02:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1085 transitions. [2024-11-25 03:02:23,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 03:02:23,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:23,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:24,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:24,468 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:24,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:24,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 533 states and 1089 transitions. [2024-11-25 03:02:24,498 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1089 transitions. [2024-11-25 03:02:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-25 03:02:24,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:24,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:25,063 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:25,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:25,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 533 states and 1088 transitions. [2024-11-25 03:02:25,090 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1088 transitions. [2024-11-25 03:02:25,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 03:02:25,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:25,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:25,717 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 03:02:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 534 states and 1088 transitions. [2024-11-25 03:02:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1088 transitions. [2024-11-25 03:02:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 03:02:26,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:26,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 533 states and 1086 transitions. [2024-11-25 03:02:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1086 transitions. [2024-11-25 03:02:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 03:02:26,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:26,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:27,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 536 states and 1090 transitions. [2024-11-25 03:02:27,535 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1090 transitions. [2024-11-25 03:02:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-25 03:02:27,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:27,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 03:02:28,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 538 states and 1092 transitions. [2024-11-25 03:02:28,102 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1092 transitions. [2024-11-25 03:02:28,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:02:28,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:28,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:28,651 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:29,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:29,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 542 states and 1102 transitions. [2024-11-25 03:02:29,197 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1102 transitions. [2024-11-25 03:02:29,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:02:29,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:29,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:29,719 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 547 states and 1112 transitions. [2024-11-25 03:02:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1112 transitions. [2024-11-25 03:02:29,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:02:29,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:29,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:30,359 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:02:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 550 states and 1116 transitions. [2024-11-25 03:02:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1116 transitions. [2024-11-25 03:02:30,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:02:30,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:30,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:30,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-25 03:02:31,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:31,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 552 states and 1120 transitions. [2024-11-25 03:02:31,335 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1120 transitions. [2024-11-25 03:02:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:02:31,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:31,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-11-25 03:02:32,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 554 states and 1122 transitions. [2024-11-25 03:02:32,186 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1122 transitions. [2024-11-25 03:02:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:02:32,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:32,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:32,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:32,827 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-25 03:02:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 555 states and 1122 transitions. [2024-11-25 03:02:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1122 transitions. [2024-11-25 03:02:32,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 03:02:32,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:32,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:33,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:33,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:33,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 559 states and 1131 transitions. [2024-11-25 03:02:33,804 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1131 transitions. [2024-11-25 03:02:33,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 03:02:33,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:33,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:34,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:34,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 562 states and 1135 transitions. [2024-11-25 03:02:34,625 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1135 transitions. [2024-11-25 03:02:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:02:34,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:34,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:35,123 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:35,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 565 states and 1139 transitions. [2024-11-25 03:02:35,152 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1139 transitions. [2024-11-25 03:02:35,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:02:35,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:35,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:35,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:35,758 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 568 states and 1143 transitions. [2024-11-25 03:02:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1143 transitions. [2024-11-25 03:02:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 03:02:35,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:35,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:36,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 569 states and 1143 transitions. [2024-11-25 03:02:36,815 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1143 transitions. [2024-11-25 03:02:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 03:02:36,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:36,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:37,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:37,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:37,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 572 states and 1148 transitions. [2024-11-25 03:02:37,570 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1148 transitions. [2024-11-25 03:02:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 03:02:37,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:37,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:02:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 575 states and 1152 transitions. [2024-11-25 03:02:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1152 transitions. [2024-11-25 03:02:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 03:02:38,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:38,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-25 03:02:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 579 states and 1157 transitions. [2024-11-25 03:02:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1157 transitions. [2024-11-25 03:02:38,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-25 03:02:38,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:38,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:39,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-25 03:02:39,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:39,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 580 states and 1157 transitions. [2024-11-25 03:02:39,469 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1157 transitions. [2024-11-25 03:02:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 03:02:39,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:39,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:40,758 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-25 03:02:50,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:02:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:54,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 615 states and 1301 transitions. [2024-11-25 03:02:54,367 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1301 transitions. [2024-11-25 03:02:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 03:02:54,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:54,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:55,518 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:02:58,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:02:58,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 627 states and 1356 transitions. [2024-11-25 03:02:58,080 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1356 transitions. [2024-11-25 03:02:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 03:02:58,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:02:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:02:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:02:58,959 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:03:02,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:02,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 630 states and 1393 transitions. [2024-11-25 03:03:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1393 transitions. [2024-11-25 03:03:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 03:03:02,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:02,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:02,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-25 03:03:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 632 states and 1395 transitions. [2024-11-25 03:03:03,016 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1395 transitions. [2024-11-25 03:03:03,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 03:03:03,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:03,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:03,819 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:03:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 637 states and 1426 transitions. [2024-11-25 03:03:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1426 transitions. [2024-11-25 03:03:08,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 03:03:08,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:08,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:09,081 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 03:03:09,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:09,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 639 states and 1428 transitions. [2024-11-25 03:03:09,133 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1428 transitions. [2024-11-25 03:03:09,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 03:03:09,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:09,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:10,111 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-25 03:03:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:10,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 644 states and 1454 transitions. [2024-11-25 03:03:10,927 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1454 transitions. [2024-11-25 03:03:10,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 03:03:10,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:10,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:12,206 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:03:21,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:21,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 665 states and 1550 transitions. [2024-11-25 03:03:21,927 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1550 transitions. [2024-11-25 03:03:21,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:03:21,933 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:21,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:23,161 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:03:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 672 states and 1594 transitions. [2024-11-25 03:03:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1594 transitions. [2024-11-25 03:03:29,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:03:29,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:29,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:30,045 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-25 03:03:35,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:35,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 679 states and 1657 transitions. [2024-11-25 03:03:35,313 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1657 transitions. [2024-11-25 03:03:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:03:35,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:35,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:03:40,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:40,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 684 states and 1689 transitions. [2024-11-25 03:03:40,036 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1689 transitions. [2024-11-25 03:03:40,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:03:40,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:40,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-25 03:03:41,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:41,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 686 states and 1710 transitions. [2024-11-25 03:03:41,970 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1710 transitions. [2024-11-25 03:03:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:03:41,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:42,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:42,604 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:03:44,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:44,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 689 states and 1743 transitions. [2024-11-25 03:03:44,900 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1743 transitions. [2024-11-25 03:03:44,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:03:44,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:44,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:45,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-25 03:03:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 691 states and 1745 transitions. [2024-11-25 03:03:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1745 transitions. [2024-11-25 03:03:46,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 03:03:46,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:46,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:47,281 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-25 03:03:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:50,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 691 states and 1743 transitions. [2024-11-25 03:03:50,153 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1743 transitions. [2024-11-25 03:03:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 03:03:50,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:50,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:51,010 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-25 03:03:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 693 states and 1753 transitions. [2024-11-25 03:03:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1753 transitions. [2024-11-25 03:03:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 03:03:51,121 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:51,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:51,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:03:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-25 03:03:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:03:51,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 695 states and 1755 transitions. [2024-11-25 03:03:51,741 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1755 transitions. [2024-11-25 03:03:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 03:03:51,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:03:51,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:03:52,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:03:52,429 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:03:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:04:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:04:03,623 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:485) 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) [2024-11-25 03:04:03,626 INFO L158 Benchmark]: Toolchain (without parser) took 170277.46ms. Allocated memory was 117.4MB in the beginning and 1.7GB in the end (delta: 1.6GB). Free memory was 84.8MB in the beginning and 1.1GB in the end (delta: -994.9MB). Peak memory consumption was 564.1MB. Max. memory is 16.1GB. [2024-11-25 03:04:03,626 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:04:03,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2118.53ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 84.6MB in the beginning and 79.3MB in the end (delta: 5.3MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. [2024-11-25 03:04:03,627 INFO L158 Benchmark]: Boogie Procedure Inliner took 182.53ms. Allocated memory is still 176.2MB. Free memory was 79.3MB in the beginning and 68.2MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:04:03,627 INFO L158 Benchmark]: Boogie Preprocessor took 158.41ms. Allocated memory is still 176.2MB. Free memory was 68.2MB in the beginning and 57.6MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:04:03,628 INFO L158 Benchmark]: RCFGBuilder took 14063.54ms. Allocated memory was 176.2MB in the beginning and 285.2MB in the end (delta: 109.1MB). Free memory was 57.5MB in the beginning and 199.9MB in the end (delta: -142.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-11-25 03:04:03,628 INFO L158 Benchmark]: CodeCheck took 153747.70ms. Allocated memory was 285.2MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 199.9MB in the beginning and 1.1GB in the end (delta: -879.9MB). Peak memory consumption was 509.4MB. Max. memory is 16.1GB. [2024-11-25 03:04:03,630 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2118.53ms. Allocated memory was 117.4MB in the beginning and 176.2MB in the end (delta: 58.7MB). Free memory was 84.6MB in the beginning and 79.3MB in the end (delta: 5.3MB). Peak memory consumption was 71.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 182.53ms. Allocated memory is still 176.2MB. Free memory was 79.3MB in the beginning and 68.2MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 158.41ms. Allocated memory is still 176.2MB. Free memory was 68.2MB in the beginning and 57.6MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 14063.54ms. Allocated memory was 176.2MB in the beginning and 285.2MB in the end (delta: 109.1MB). Free memory was 57.5MB in the beginning and 199.9MB in the end (delta: -142.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * CodeCheck took 153747.70ms. Allocated memory was 285.2MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 199.9MB in the beginning and 1.1GB in the end (delta: -879.9MB). Peak memory consumption was 509.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3798]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] - GenericResultAtLocation [Line: 3850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] - GenericResultAtLocation [Line: 3856]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] - GenericResultAtLocation [Line: 5355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] - GenericResultAtLocation [Line: 5360]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] - GenericResultAtLocation [Line: 5365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] - GenericResultAtLocation [Line: 5370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] - GenericResultAtLocation [Line: 5459]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] - GenericResultAtLocation [Line: 5464]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] - GenericResultAtLocation [Line: 5469]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:04:03,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3 --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 d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:04:06,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:04:06,279 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 03:04:06,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:04:06,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:04:06,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:04:06,322 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:04:06,322 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:04:06,323 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:04:06,323 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:04:06,323 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:04:06,323 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:04:06,323 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:04:06,323 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:04:06,324 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:04:06,324 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:04:06,324 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:04:06,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:04:06,324 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:04:06,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:04:06,324 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:04:06,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:04:06,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:04:06,325 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:04:06,325 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:04:06,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:04:06,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:04:06,326 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:04:06,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:04:06,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:04:06,326 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:04:06,326 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:04:06,326 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:04:06,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3 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 -> d64c35979b88bf9b171c1df31d5b42b5b768a786e3410f784a07dbf2e87e71fd [2024-11-25 03:04:06,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:04:06,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:04:06,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:04:06,620 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:04:06,620 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:04:06,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-11-25 03:04:09,710 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data/ea84e0be8/73641bd04862436a83195a65f479afae/FLAG96c62d7ee [2024-11-25 03:04:10,369 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:04:10,370 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i [2024-11-25 03:04:10,414 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data/ea84e0be8/73641bd04862436a83195a65f479afae/FLAG96c62d7ee [2024-11-25 03:04:10,433 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/data/ea84e0be8/73641bd04862436a83195a65f479afae [2024-11-25 03:04:10,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:04:10,439 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:04:10,441 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:04:10,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:04:10,447 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:04:10,448 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:04:10" (1/1) ... [2024-11-25 03:04:10,449 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd40c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:10, skipping insertion in model container [2024-11-25 03:04:10,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:04:10" (1/1) ... [2024-11-25 03:04:10,590 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:04:11,137 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-25 03:04:11,140 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-25 03:04:11,371 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-25 03:04:11,456 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,580 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,583 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,585 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,590 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,593 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,598 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,600 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,610 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,613 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,614 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,640 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,650 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,657 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,710 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,721 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,763 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,776 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,800 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,829 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,829 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,830 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,878 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,879 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,890 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,899 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,926 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,927 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,931 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,932 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,932 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,934 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,939 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,940 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,946 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,960 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,961 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,963 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,969 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,970 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:11,970 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,008 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:04:12,033 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-25 03:04:12,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:04:12,174 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-25 03:04:12,174 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-25 03:04:12,185 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-25 03:04:12,190 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,210 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,215 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,216 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,217 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,218 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,221 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,222 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,224 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,225 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,227 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,236 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,239 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,245 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,307 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,315 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,338 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,348 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,368 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,408 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,409 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,410 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,412 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,414 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,418 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,423 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,436 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,437 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,438 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,438 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,439 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,440 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,442 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,443 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,445 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,449 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,449 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,450 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,452 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,452 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,453 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,467 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 03:04:12,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:04:12,488 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:04:12,610 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3714] [2024-11-25 03:04:12,611 WARN L1346 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3715-3716] [2024-11-25 03:04:12,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] [2024-11-25 03:04:12,620 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] [2024-11-25 03:04:12,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] [2024-11-25 03:04:12,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] [2024-11-25 03:04:12,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] [2024-11-25 03:04:12,628 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point.cil.out.i[111905,111918] [2024-11-25 03:04:12,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] [2024-11-25 03:04:12,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] [2024-11-25 03:04:12,742 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] [2024-11-25 03:04:12,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] [2024-11-25 03:04:12,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] [2024-11-25 03:04:12,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] [2024-11-25 03:04:12,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] [2024-11-25 03:04:12,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] [2024-11-25 03:04:12,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:04:12,905 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:04:12,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12 WrapperNode [2024-11-25 03:04:12,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:04:12,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:04:12,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:04:12,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:04:12,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,116 INFO L138 Inliner]: procedures = 180, calls = 1059, calls flagged for inlining = 82, calls inlined = 52, statements flattened = 1601 [2024-11-25 03:04:13,116 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:04:13,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:04:13,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:04:13,117 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:04:13,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,283 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,290 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,322 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,334 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,352 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:04:13,353 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:04:13,354 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:04:13,354 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:04:13,355 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:04:12" (1/1) ... [2024-11-25 03:04:13,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:04:13,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:04:13,390 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:04:13,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:04:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 03:04:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2024-11-25 03:04:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2024-11-25 03:04:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-25 03:04:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-25 03:04:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-25 03:04:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:04:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-25 03:04:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2024-11-25 03:04:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2024-11-25 03:04:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 03:04:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 03:04:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 03:04:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-25 03:04:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-25 03:04:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 03:04:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 03:04:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-25 03:04:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-25 03:04:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2024-11-25 03:04:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2024-11-25 03:04:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2024-11-25 03:04:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2024-11-25 03:04:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-25 03:04:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-25 03:04:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-25 03:04:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-25 03:04:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2024-11-25 03:04:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2024-11-25 03:04:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 03:04:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 03:04:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-25 03:04:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-25 03:04:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-25 03:04:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-25 03:04:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-11-25 03:04:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 03:04:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 03:04:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 03:04:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 03:04:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2024-11-25 03:04:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2024-11-25 03:04:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2024-11-25 03:04:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2024-11-25 03:04:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:04:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:04:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 03:04:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2024-11-25 03:04:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2024-11-25 03:04:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:04:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2024-11-25 03:04:13,427 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2024-11-25 03:04:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-25 03:04:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-25 03:04:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2024-11-25 03:04:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-25 03:04:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-25 03:04:13,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2024-11-25 03:04:13,429 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2024-11-25 03:04:13,429 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2024-11-25 03:04:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2024-11-25 03:04:13,430 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 03:04:13,430 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 03:04:13,962 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:04:13,966 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:04:14,243 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 03:04:37,407 INFO L? ?]: Removed 720 outVars from TransFormulas that were not future-live. [2024-11-25 03:04:37,408 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:04:37,869 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:04:37,873 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:04:37,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:04:37 BoogieIcfgContainer [2024-11-25 03:04:37,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:04:37,874 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:04:37,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:04:37,885 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:04:37,886 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:04:37" (1/1) ... [2024-11-25 03:04:37,894 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:04:37,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:04:37,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 442 states and 634 transitions. [2024-11-25 03:04:37,968 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 634 transitions. [2024-11-25 03:04:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:04:37,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:04:37,983 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:04:37,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:04:37,990 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:04:37,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 03:04:41,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:04:41,513 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:04:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:04:43,758 INFO L256 TraceCheckSpWp]: Trace formula consists of 1020 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:04:43,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:04:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:04:44,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 03:04:54,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:04:56,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:04:56,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:04:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 447 states and 680 transitions. [2024-11-25 03:04:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 680 transitions. [2024-11-25 03:04:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-25 03:04:56,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:04:56,392 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:04:56,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:04:56,395 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:04:56,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-25 03:04:58,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:04:58,768 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:00,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 1024 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:00,597 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:05:00,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-25 03:05:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:01,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 448 states and 681 transitions. [2024-11-25 03:05:01,007 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 681 transitions. [2024-11-25 03:05:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-25 03:05:01,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:01,012 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:01,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:01,015 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:01,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-25 03:05:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:03,343 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:04,990 INFO L256 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:04,993 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:05:05,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-25 03:05:05,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:05,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 449 states and 682 transitions. [2024-11-25 03:05:05,391 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 682 transitions. [2024-11-25 03:05:05,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-25 03:05:05,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:05,394 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:05,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:05,396 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:05,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-25 03:05:07,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:07,880 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:09,619 INFO L256 TraceCheckSpWp]: Trace formula consists of 1028 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:09,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:10,061 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:05:10,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-25 03:05:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 450 states and 683 transitions. [2024-11-25 03:05:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 683 transitions. [2024-11-25 03:05:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-25 03:05:10,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:10,090 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:10,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:10,093 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:10,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-25 03:05:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:12,528 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:14,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 1029 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:14,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:14,793 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:05:14,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-25 03:05:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:14,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 452 states and 686 transitions. [2024-11-25 03:05:14,882 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 686 transitions. [2024-11-25 03:05:14,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:05:14,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:14,885 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:14,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:14,887 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:14,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-25 03:05:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:17,434 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:19,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:19,063 INFO L256 TraceCheckSpWp]: Trace formula consists of 1032 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:19,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:19,246 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:05:19,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-25 03:05:19,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 451 states and 683 transitions. [2024-11-25 03:05:19,602 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 683 transitions. [2024-11-25 03:05:19,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:05:19,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:19,605 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:19,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:19,607 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:19,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-25 03:05:22,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:22,286 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:23,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:23,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:24,364 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:05:24,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-25 03:05:27,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:27,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 456 states and 716 transitions. [2024-11-25 03:05:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 716 transitions. [2024-11-25 03:05:27,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-25 03:05:27,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:27,459 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:27,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:27,462 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:27,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-25 03:05:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:30,306 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:31,861 INFO L256 TraceCheckSpWp]: Trace formula consists of 1031 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:31,863 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:05:32,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0 [2024-11-25 03:05:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:37,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 463 states and 753 transitions. [2024-11-25 03:05:37,197 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 753 transitions. [2024-11-25 03:05:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-25 03:05:37,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:37,200 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:37,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:37,202 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:37,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-25 03:05:40,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:40,098 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:41,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:41,662 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:05:42,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2024-11-25 03:05:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:42,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 462 states and 748 transitions. [2024-11-25 03:05:42,867 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 748 transitions. [2024-11-25 03:05:42,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-25 03:05:42,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:42,870 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:42,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:42,872 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:42,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-25 03:05:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:45,976 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:47,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:47,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:47,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:48,238 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:05:48,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-25 03:05:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:49,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 463 states and 749 transitions. [2024-11-25 03:05:49,127 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 749 transitions. [2024-11-25 03:05:49,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:05:49,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:49,129 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:49,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:49,131 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:49,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-25 03:05:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:52,249 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:53,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:53,838 INFO L256 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:53,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:54,140 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:05:54,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-25 03:05:54,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 464 states and 750 transitions. [2024-11-25 03:05:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 750 transitions. [2024-11-25 03:05:54,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:05:54,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:54,186 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:54,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:54,189 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:54,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-25 03:05:57,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:57,456 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:05:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:05:59,167 INFO L256 TraceCheckSpWp]: Trace formula consists of 1035 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:05:59,170 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:05:59,536 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:05:59,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-25 03:05:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:05:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 465 states and 751 transitions. [2024-11-25 03:05:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 751 transitions. [2024-11-25 03:05:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-25 03:05:59,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:05:59,588 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:05:59,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:05:59,591 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:05:59,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-25 03:06:03,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:03,119 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:04,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:04,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 1036 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:04,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 03:06:05,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-25 03:06:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 464 states and 749 transitions. [2024-11-25 03:06:06,229 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 749 transitions. [2024-11-25 03:06:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:06:06,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:06,231 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:06,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:06,235 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:06,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-25 03:06:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:09,823 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:11,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:11,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:11,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:06:12,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-25 03:06:12,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:12,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 473 states and 771 transitions. [2024-11-25 03:06:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 771 transitions. [2024-11-25 03:06:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-25 03:06:12,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:12,307 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:12,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:12,309 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:12,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2024-11-25 03:06:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:15,976 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:17,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:17,619 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:06:18,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (16)] Ended with exit code 0 [2024-11-25 03:06:18,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 475 states and 773 transitions. [2024-11-25 03:06:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 773 transitions. [2024-11-25 03:06:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:06:18,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:18,144 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:18,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:18,148 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:18,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2024-11-25 03:06:22,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:22,079 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:24,109 INFO L256 TraceCheckSpWp]: Trace formula consists of 1050 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:24,111 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:24,873 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:06:24,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (17)] Ended with exit code 0 [2024-11-25 03:06:25,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 478 states and 775 transitions. [2024-11-25 03:06:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 775 transitions. [2024-11-25 03:06:25,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:06:25,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:25,031 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:25,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:25,034 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:25,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-25 03:06:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:28,992 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:30,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:30,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:30,579 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-25 03:06:31,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2024-11-25 03:06:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:31,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 480 states and 777 transitions. [2024-11-25 03:06:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 777 transitions. [2024-11-25 03:06:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:06:31,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:31,271 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:31,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:31,274 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:31,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2024-11-25 03:06:35,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:35,282 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:37,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 1041 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:37,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:06:37,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2024-11-25 03:06:37,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:37,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 482 states and 779 transitions. [2024-11-25 03:06:37,710 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 779 transitions. [2024-11-25 03:06:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:06:37,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:37,713 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:37,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:37,715 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:37,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2024-11-25 03:06:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:41,888 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:43,528 INFO L256 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:43,529 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-25 03:06:44,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2024-11-25 03:06:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 483 states and 780 transitions. [2024-11-25 03:06:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 780 transitions. [2024-11-25 03:06:44,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-25 03:06:44,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:44,201 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:44,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:44,203 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:44,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Waiting until timeout for monitored process [2024-11-25 03:06:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:48,567 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:50,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:50,333 INFO L256 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:50,335 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-25 03:06:50,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (21)] Ended with exit code 0 [2024-11-25 03:06:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 486 states and 783 transitions. [2024-11-25 03:06:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 783 transitions. [2024-11-25 03:06:52,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-25 03:06:52,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:52,245 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:52,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:52,247 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:52,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2024-11-25 03:06:56,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:56,772 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:06:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:06:58,407 INFO L256 TraceCheckSpWp]: Trace formula consists of 1052 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:06:58,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:06:59,172 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:06:59,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (22)] Forceful destruction successful, exit code 0 [2024-11-25 03:06:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:06:59,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 489 states and 785 transitions. [2024-11-25 03:06:59,316 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 785 transitions. [2024-11-25 03:06:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-25 03:06:59,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:06:59,318 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:06:59,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:06:59,321 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:06:59,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Waiting until timeout for monitored process [2024-11-25 03:07:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:03,924 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:05,724 INFO L256 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:07:05,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:06,662 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:07:06,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (23)] Ended with exit code 0 [2024-11-25 03:07:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:06,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 492 states and 787 transitions. [2024-11-25 03:07:06,874 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 787 transitions. [2024-11-25 03:07:06,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:07:06,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:06,876 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:06,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:06,878 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:06,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Waiting until timeout for monitored process [2024-11-25 03:07:11,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:11,654 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:13,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:13,326 INFO L256 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:07:13,328 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:14,069 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:07:14,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (24)] Forceful destruction successful, exit code 0 [2024-11-25 03:07:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 501 states and 811 transitions. [2024-11-25 03:07:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 811 transitions. [2024-11-25 03:07:14,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-25 03:07:14,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:14,715 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:14,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:14,717 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:14,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2024-11-25 03:07:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:19,603 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:21,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:21,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 1059 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:07:21,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:07:21,959 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2024-11-25 03:07:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:22,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 510 states and 833 transitions. [2024-11-25 03:07:22,564 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 833 transitions. [2024-11-25 03:07:22,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 03:07:22,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:22,565 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:22,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:22,567 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:22,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Waiting until timeout for monitored process [2024-11-25 03:07:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:27,578 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:29,190 INFO L256 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:07:29,192 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:07:30,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (26)] Ended with exit code 0 [2024-11-25 03:07:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:30,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 513 states and 835 transitions. [2024-11-25 03:07:30,327 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 835 transitions. [2024-11-25 03:07:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-25 03:07:30,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:30,329 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:30,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:30,333 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:30,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Waiting until timeout for monitored process [2024-11-25 03:07:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:35,326 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:37,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:07:37,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:37,868 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:07:37,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (27)] Ended with exit code 0 [2024-11-25 03:07:38,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 516 states and 837 transitions. [2024-11-25 03:07:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 837 transitions. [2024-11-25 03:07:38,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:07:38,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:38,139 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:38,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:38,141 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:38,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2024-11-25 03:07:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:43,488 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:45,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:45,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:07:45,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:46,032 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:07:46,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (28)] Ended with exit code 0 [2024-11-25 03:07:46,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:46,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 519 states and 839 transitions. [2024-11-25 03:07:46,383 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 839 transitions. [2024-11-25 03:07:46,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-25 03:07:46,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:46,385 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:46,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:46,387 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:46,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (29)] Waiting until timeout for monitored process [2024-11-25 03:07:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:51,616 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:07:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:53,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:07:53,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:07:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:07:54,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (29)] Ended with exit code 0 [2024-11-25 03:07:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:07:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 522 states and 841 transitions. [2024-11-25 03:07:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 841 transitions. [2024-11-25 03:07:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 03:07:54,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:07:54,249 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:07:54,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:07:54,251 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:07:54,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (30)] Waiting until timeout for monitored process [2024-11-25 03:07:59,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:07:59,630 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:08:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:01,237 INFO L256 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:08:01,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:08:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:08:02,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (30)] Ended with exit code 0 [2024-11-25 03:08:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:08:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 525 states and 843 transitions. [2024-11-25 03:08:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 843 transitions. [2024-11-25 03:08:02,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-25 03:08:02,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:08:02,508 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:08:02,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:08:02,510 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:08:02,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (31)] Waiting until timeout for monitored process [2024-11-25 03:08:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:07,948 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:08:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:09,696 INFO L256 TraceCheckSpWp]: Trace formula consists of 1065 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:08:09,698 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:08:10,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-25 03:08:10,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (31)] Ended with exit code 0 [2024-11-25 03:08:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:08:10,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 528 states and 845 transitions. [2024-11-25 03:08:10,762 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 845 transitions. [2024-11-25 03:08:10,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 03:08:10,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:08:10,764 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:08:10,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:08:10,765 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:08:10,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (32)] Waiting until timeout for monitored process [2024-11-25 03:08:16,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:16,384 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:08:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:18,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:08:18,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:08:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-25 03:08:21,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (32)] Ended with exit code 0 [2024-11-25 03:08:32,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:08:48,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 03:08:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:08:49,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 575 states and 1010 transitions. [2024-11-25 03:08:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1010 transitions. [2024-11-25 03:08:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 03:08:49,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:08:49,630 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:08:49,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:08:49,633 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:08:49,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (33)] Waiting until timeout for monitored process [2024-11-25 03:08:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:55,369 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:08:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:08:57,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:08:57,020 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:09:00,107 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 03:09:00,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (33)] Forceful destruction successful, exit code 0 [2024-11-25 03:09:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:00,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 576 states and 1011 transitions. [2024-11-25 03:09:00,185 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1011 transitions. [2024-11-25 03:09:00,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-25 03:09:00,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:00,186 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:00,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:09:00,190 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:09:00,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (34)] Waiting until timeout for monitored process [2024-11-25 03:09:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:06,058 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:09:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:07,700 INFO L256 TraceCheckSpWp]: Trace formula consists of 1090 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:09:07,702 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:09:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-11-25 03:09:10,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (34)] Ended with exit code 0 [2024-11-25 03:09:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:10,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 577 states and 1012 transitions. [2024-11-25 03:09:10,785 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1012 transitions. [2024-11-25 03:09:10,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-25 03:09:10,787 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:10,787 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:10,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:09:10,790 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:09:10,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (35)] Waiting until timeout for monitored process [2024-11-25 03:09:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:16,759 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:09:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:18,423 INFO L256 TraceCheckSpWp]: Trace formula consists of 1092 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:09:18,426 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:09:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-25 03:09:21,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (35)] Ended with exit code 0 [2024-11-25 03:09:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 578 states and 1013 transitions. [2024-11-25 03:09:21,492 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1013 transitions. [2024-11-25 03:09:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 03:09:21,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:21,493 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:21,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:09:21,497 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:09:21,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (36)] Waiting until timeout for monitored process [2024-11-25 03:09:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:27,578 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:09:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:29,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:09:29,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:09:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-25 03:09:32,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (36)] Ended with exit code 0 [2024-11-25 03:09:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:32,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 580 states and 1015 transitions. [2024-11-25 03:09:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1015 transitions. [2024-11-25 03:09:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-25 03:09:32,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:32,488 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:32,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:09:32,491 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:09:32,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (37)] Waiting until timeout for monitored process [2024-11-25 03:09:38,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:38,936 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:09:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:40,570 INFO L256 TraceCheckSpWp]: Trace formula consists of 1094 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:09:40,572 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:09:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-25 03:09:43,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (37)] Ended with exit code 0 [2024-11-25 03:09:43,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:43,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 581 states and 1016 transitions. [2024-11-25 03:09:43,641 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1016 transitions. [2024-11-25 03:09:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 03:09:43,643 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:43,644 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:43,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:09:43,646 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:09:43,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (38)] Waiting until timeout for monitored process [2024-11-25 03:09:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:50,075 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:09:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:09:51,858 INFO L256 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:09:51,860 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:09:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 03:09:55,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (38)] Ended with exit code 0 [2024-11-25 03:09:55,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 583 states and 1018 transitions. [2024-11-25 03:09:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1018 transitions. [2024-11-25 03:09:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 03:09:55,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:55,154 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:09:55,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:09:55,158 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:09:55,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (39)] Waiting until timeout for monitored process [2024-11-25 03:10:01,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:01,858 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:03,664 INFO L256 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:10:03,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-25 03:10:07,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (39)] Forceful destruction successful, exit code 0 [2024-11-25 03:10:07,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 584 states and 1018 transitions. [2024-11-25 03:10:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1018 transitions. [2024-11-25 03:10:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-25 03:10:07,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:07,122 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:07,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:07,124 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:07,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (40)] Waiting until timeout for monitored process [2024-11-25 03:10:13,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:13,895 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:15,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:15,800 INFO L256 TraceCheckSpWp]: Trace formula consists of 1095 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:10:15,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:18,969 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2024-11-25 03:10:19,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (40)] Ended with exit code 0 [2024-11-25 03:10:19,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:19,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 586 states and 1021 transitions. [2024-11-25 03:10:19,109 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1021 transitions. [2024-11-25 03:10:19,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:10:19,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:19,110 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:19,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:19,112 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:19,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (41)] Waiting until timeout for monitored process [2024-11-25 03:10:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:26,488 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:28,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:10:28,398 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:30,193 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 03:10:30,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (41)] Forceful destruction successful, exit code 0 [2024-11-25 03:10:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 593 states and 1054 transitions. [2024-11-25 03:10:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1054 transitions. [2024-11-25 03:10:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:10:45,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:45,477 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:10:45,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:10:45,480 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:10:45,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (42)] Waiting until timeout for monitored process [2024-11-25 03:10:52,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:52,538 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:10:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:54,244 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:10:54,246 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:10:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 03:10:55,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (42)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 598 states and 1089 transitions. [2024-11-25 03:11:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1089 transitions. [2024-11-25 03:11:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:11:01,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:01,902 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:01,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:01,904 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:01,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (43)] Waiting until timeout for monitored process [2024-11-25 03:11:09,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:09,842 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:12,228 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:11:12,230 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-25 03:11:15,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (43)] Ended with exit code 0 [2024-11-25 03:11:20,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 600 states and 1095 transitions. [2024-11-25 03:11:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1095 transitions. [2024-11-25 03:11:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-25 03:11:20,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:20,137 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:20,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:20,139 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:20,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (44)] Waiting until timeout for monitored process [2024-11-25 03:11:27,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:27,954 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:30,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:30,037 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:11:30,038 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:33,263 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-25 03:11:33,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (44)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 605 states and 1130 transitions. [2024-11-25 03:11:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1130 transitions. [2024-11-25 03:11:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 03:11:43,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:43,115 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:43,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:43,117 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:43,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (45)] Waiting until timeout for monitored process [2024-11-25 03:11:51,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:51,226 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:11:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:53,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 1101 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:11:53,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:11:56,682 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-11-25 03:11:56,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (45)] Forceful destruction successful, exit code 0 [2024-11-25 03:11:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 607 states and 1135 transitions. [2024-11-25 03:11:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1135 transitions. [2024-11-25 03:11:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 03:11:57,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:57,002 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:11:57,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:11:57,004 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:11:57,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (46)] Waiting until timeout for monitored process [2024-11-25 03:12:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:04,804 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 03:12:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:12:06,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 1100 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-25 03:12:06,831 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-25 03:12:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-25 03:12:07,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (46)] Ended with exit code 0 [2024-11-25 03:12:07,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:12:07,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 609 states and 1137 transitions. [2024-11-25 03:12:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1137 transitions. [2024-11-25 03:12:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-25 03:12:07,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:12:07,788 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:12:07,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:12:07,790 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:12:07,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (47)] Waiting until timeout for monitored process [2024-11-25 03:12:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:12:19,386 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 03:12:22,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 03:12:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 03:12:34,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (47)] Ended with exit code 0 [2024-11-25 03:12:34,751 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:485) 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) [2024-11-25 03:12:34,754 INFO L158 Benchmark]: Toolchain (without parser) took 504315.53ms. Allocated memory was 83.9MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 52.9MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 776.8MB. Max. memory is 16.1GB. [2024-11-25 03:12:34,754 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:12:34,755 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2466.41ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 52.6MB in the beginning and 70.9MB in the end (delta: -18.3MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. [2024-11-25 03:12:34,755 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.46ms. Allocated memory is still 167.8MB. Free memory was 70.9MB in the beginning and 61.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:12:34,755 INFO L158 Benchmark]: Boogie Preprocessor took 235.45ms. Allocated memory is still 167.8MB. Free memory was 61.0MB in the beginning and 99.6MB in the end (delta: -38.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2024-11-25 03:12:34,756 INFO L158 Benchmark]: RCFGBuilder took 24520.30ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 99.5MB in the beginning and 249.5MB in the end (delta: -150.1MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. [2024-11-25 03:12:34,756 INFO L158 Benchmark]: CodeCheck took 476879.40ms. Allocated memory was 335.5MB in the beginning and 2.2GB in the end (delta: 1.8GB). Free memory was 249.5MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 720.0MB. Max. memory is 16.1GB. [2024-11-25 03:12:34,759 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:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 64.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2466.41ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 52.6MB in the beginning and 70.9MB in the end (delta: -18.3MB). Peak memory consumption was 67.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.46ms. Allocated memory is still 167.8MB. Free memory was 70.9MB in the beginning and 61.2MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 235.45ms. Allocated memory is still 167.8MB. Free memory was 61.0MB in the beginning and 99.6MB in the end (delta: -38.6MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * RCFGBuilder took 24520.30ms. Allocated memory was 167.8MB in the beginning and 335.5MB in the end (delta: 167.8MB). Free memory was 99.5MB in the beginning and 249.5MB in the end (delta: -150.1MB). Peak memory consumption was 79.2MB. Max. memory is 16.1GB. * CodeCheck took 476879.40ms. Allocated memory was 335.5MB in the beginning and 2.2GB in the end (delta: 1.8GB). Free memory was 249.5MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 720.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 3798]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3798] - GenericResultAtLocation [Line: 3847]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3847] - GenericResultAtLocation [Line: 3850]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3850] - GenericResultAtLocation [Line: 3853]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3853] - GenericResultAtLocation [Line: 3856]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3856] - GenericResultAtLocation [Line: 5355]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [5355-5356] - GenericResultAtLocation [Line: 5360]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___4->state): : "memory", "cc"); [5360-5361] - GenericResultAtLocation [Line: 5365]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___5->state): : "memory", "cc"); [5365-5366] - GenericResultAtLocation [Line: 5370]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___6->state): : "memory", "cc"); [5370-5371] - GenericResultAtLocation [Line: 5454]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret___0), "+m" (tmp___16->state): : "memory", "cc"); [5454-5455] - GenericResultAtLocation [Line: 5459]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret___0), "+m" (tmp___17->state): : "memory", "cc"); [5459-5460] - GenericResultAtLocation [Line: 5464]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret___0), "+m" (tmp___18->state): : "memory", "cc"); [5464-5465] - GenericResultAtLocation [Line: 5469]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret___0), "+m" (tmp___19->state): : "memory", "cc"); [5469-5470] RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:12:34,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a840597-517e-4471-8bcf-72762750f22a/bin/ukojak-verify-ENZ3QT5qd3/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown