./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.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_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b --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 e7e98c27533b28659bbc4c8a28b2ac710ced1867f9938bc82a106a0e3d808f39 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:23:51,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:23:51,513 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 03:23:51,518 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:23:51,518 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:23:51,538 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:23:51,538 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:23:51,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:23:51,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:23:51,539 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:23:51,539 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:23:51,539 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:23:51,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:23:51,540 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:23:51,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:23:51,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:23:51,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:23:51,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:23:51,541 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:23:51,541 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:23:51,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:23:51,541 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_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b 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 -> e7e98c27533b28659bbc4c8a28b2ac710ced1867f9938bc82a106a0e3d808f39 [2024-12-06 03:23:51,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:23:51,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:23:51,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:23:51,805 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:23:51,806 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:23:51,807 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2024-12-06 03:23:54,417 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data/a3d4fc01a/dd31a12f994946b58ec4260e70bcfe8c/FLAG4346887d5 [2024-12-06 03:23:54,839 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:23:54,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2024-12-06 03:23:54,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data/a3d4fc01a/dd31a12f994946b58ec4260e70bcfe8c/FLAG4346887d5 [2024-12-06 03:23:54,889 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data/a3d4fc01a/dd31a12f994946b58ec4260e70bcfe8c [2024-12-06 03:23:54,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:23:54,893 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:23:54,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:23:54,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:23:54,899 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:23:54,900 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:23:54" (1/1) ... [2024-12-06 03:23:54,900 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cb60d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:54, skipping insertion in model container [2024-12-06 03:23:54,901 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:23:54" (1/1) ... [2024-12-06 03:23:54,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:23:56,419 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_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2024-12-06 03:23:56,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:23:56,566 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:23:56,612 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"); [2752] [2024-12-06 03:23:56,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [2796] [2024-12-06 03:23:56,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2799] [2024-12-06 03:23:56,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2802] [2024-12-06 03:23:56,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2805] [2024-12-06 03:23:56,858 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_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2024-12-06 03:23:56,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:23:56,981 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:23:56,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56 WrapperNode [2024-12-06 03:23:56,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:23:56,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:23:56,983 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:23:56,983 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:23:56,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,052 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,195 INFO L138 Inliner]: procedures = 305, calls = 3946, calls flagged for inlining = 144, calls inlined = 98, statements flattened = 5441 [2024-12-06 03:23:57,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:23:57,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:23:57,196 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:23:57,196 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:23:57,202 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,203 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,227 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,228 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,323 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,414 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:23:57,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:23:57,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:23:57,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:23:57,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:23:56" (1/1) ... [2024-12-06 03:23:57,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:23:57,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:23:57,464 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:23:57,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:23:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2024-12-06 03:23:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2024-12-06 03:23:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-12-06 03:23:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-12-06 03:23:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:23:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 03:23:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 03:23:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 03:23:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 03:23:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 03:23:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 03:23:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-12-06 03:23:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-12-06 03:23:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-12-06 03:23:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-12-06 03:23:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-12-06 03:23:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-12-06 03:23:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 03:23:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 03:23:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 03:23:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 03:23:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2024-12-06 03:23:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2024-12-06 03:23:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-12-06 03:23:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2024-12-06 03:23:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 03:23:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 03:23:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2024-12-06 03:23:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2024-12-06 03:23:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:23:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:23:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure bus_scan_store [2024-12-06 03:23:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_scan_store [2024-12-06 03:23:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-06 03:23:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-06 03:23:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-12-06 03:23:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2024-12-06 03:23:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2024-12-06 03:23:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-12-06 03:23:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 03:23:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2024-12-06 03:23:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:23:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2024-12-06 03:23:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 03:23:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 03:23:57,491 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2024-12-06 03:23:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2024-12-06 03:23:57,491 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-12-06 03:23:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-12-06 03:23:57,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2024-12-06 03:23:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~~u32~0~TO~int [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2024-12-06 03:23:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 03:23:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-06 03:23:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 03:23:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-06 03:23:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-06 03:23:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-06 03:23:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2024-12-06 03:23:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2024-12-06 03:23:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2024-12-06 03:23:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2024-12-06 03:23:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-12-06 03:23:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2024-12-06 03:23:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-06 03:23:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2024-12-06 03:23:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:23:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:23:57,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:23:57,494 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2024-12-06 03:23:57,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~~u16~0~X~~u8~0~X~~u32~0~X~int~X~$Pointer$~TO~int [2024-12-06 03:23:58,104 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:23:58,106 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:23:58,248 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 03:24:30,902 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-12-06 03:24:30,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-12-06 03:24:30,904 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:221) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:175) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:694) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 25 more [2024-12-06 03:24:30,909 INFO L158 Benchmark]: Toolchain (without parser) took 36014.71ms. Allocated memory was 142.6MB in the beginning and 947.9MB in the end (delta: 805.3MB). Free memory was 106.1MB in the beginning and 795.7MB in the end (delta: -689.6MB). Peak memory consumption was 663.4MB. Max. memory is 16.1GB. [2024-12-06 03:24:30,909 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:24:30,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2087.98ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 106.1MB in the beginning and 183.8MB in the end (delta: -77.7MB). Peak memory consumption was 124.2MB. Max. memory is 16.1GB. [2024-12-06 03:24:30,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.40ms. Allocated memory is still 335.5MB. Free memory was 183.8MB in the beginning and 147.6MB in the end (delta: 36.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 03:24:30,910 INFO L158 Benchmark]: Boogie Preprocessor took 243.58ms. Allocated memory is still 335.5MB. Free memory was 147.6MB in the beginning and 231.3MB in the end (delta: -83.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. [2024-12-06 03:24:30,910 INFO L158 Benchmark]: RCFGBuilder took 33466.90ms. Allocated memory was 335.5MB in the beginning and 947.9MB in the end (delta: 612.4MB). Free memory was 231.3MB in the beginning and 795.7MB in the end (delta: -564.4MB). Peak memory consumption was 592.6MB. Max. memory is 16.1GB. [2024-12-06 03:24:30,912 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 82.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2087.98ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 106.1MB in the beginning and 183.8MB in the end (delta: -77.7MB). Peak memory consumption was 124.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.40ms. Allocated memory is still 335.5MB. Free memory was 183.8MB in the beginning and 147.6MB in the end (delta: 36.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 243.58ms. Allocated memory is still 335.5MB. Free memory was 147.6MB in the beginning and 231.3MB in the end (delta: -83.8MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB. * RCFGBuilder took 33466.90ms. Allocated memory was 335.5MB in the beginning and 947.9MB in the end (delta: 612.4MB). Free memory was 231.3MB in the beginning and 795.7MB in the end (delta: -564.4MB). Peak memory consumption was 592.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2752]: 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"); [2752] - GenericResultAtLocation [Line: 2796]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [2796] - GenericResultAtLocation [Line: 2799]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2799] - GenericResultAtLocation [Line: 2802]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2802] - GenericResultAtLocation [Line: 2805]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2805] RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b --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 e7e98c27533b28659bbc4c8a28b2ac710ced1867f9938bc82a106a0e3d808f39 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:24:32,644 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:24:32,730 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 03:24:32,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:24:32,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:24:32,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:24:32,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:24:32,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:24:32,756 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:24:32,756 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:24:32,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:24:32,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:24:32,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:24:32,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:24:32,756 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:24:32,757 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:24:32,757 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:24:32,757 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:24:32,758 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:24:32,758 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:24:32,758 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:24:32,758 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:24:32,758 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:24:32,758 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:24:32,758 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:24:32,758 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_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b 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 -> e7e98c27533b28659bbc4c8a28b2ac710ced1867f9938bc82a106a0e3d808f39 [2024-12-06 03:24:33,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:24:33,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:24:33,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:24:33,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:24:33,011 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:24:33,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2024-12-06 03:24:35,628 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data/96110b0a0/c4eb51468d8b4ef394bfc194b8aa0cc3/FLAG3d5815417 [2024-12-06 03:24:36,060 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:24:36,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i [2024-12-06 03:24:36,096 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data/96110b0a0/c4eb51468d8b4ef394bfc194b8aa0cc3/FLAG3d5815417 [2024-12-06 03:24:36,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/data/96110b0a0/c4eb51468d8b4ef394bfc194b8aa0cc3 [2024-12-06 03:24:36,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:24:36,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:24:36,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:24:36,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:24:36,196 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:24:36,197 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:24:36" (1/1) ... [2024-12-06 03:24:36,198 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45233198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:36, skipping insertion in model container [2024-12-06 03:24:36,198 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:24:36" (1/1) ... [2024-12-06 03:24:36,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:24:36,639 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:36,894 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:36,936 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:36,940 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,030 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,038 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,039 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,045 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,046 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,054 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,056 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,058 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,061 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,062 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,063 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,064 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,217 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,218 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,228 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,234 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,256 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,261 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,439 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,439 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,494 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,494 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,494 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,494 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,664 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,664 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,665 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,665 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,665 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,666 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,666 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,666 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,667 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,667 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,667 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,668 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,668 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,669 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,669 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,670 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,670 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,671 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,671 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,671 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,672 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,672 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,672 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,673 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,673 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,673 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,674 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,674 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,675 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,675 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,676 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,676 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,677 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,677 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,677 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,678 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,678 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,678 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,679 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,679 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,679 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,680 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,680 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,681 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,681 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,682 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,682 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,682 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,683 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,683 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,683 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,683 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,683 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,693 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_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2024-12-06 03:24:37,733 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 03:24:37,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:24:37,849 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:24:37,907 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"); [2752] [2024-12-06 03:24:37,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [2796] [2024-12-06 03:24:37,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2799] [2024-12-06 03:24:37,911 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2802] [2024-12-06 03:24:37,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [2805] [2024-12-06 03:24:38,219 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_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--rapidio--rapidio.ko-entry_point.cil.out.i[258393,258406] [2024-12-06 03:24:38,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:24:38,419 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:24:38,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38 WrapperNode [2024-12-06 03:24:38,420 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:24:38,421 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:24:38,421 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:24:38,421 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:24:38,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,484 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,654 INFO L138 Inliner]: procedures = 316, calls = 3945, calls flagged for inlining = 145, calls inlined = 99, statements flattened = 5261 [2024-12-06 03:24:38,654 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:24:38,655 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:24:38,655 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:24:38,655 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:24:38,663 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,773 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:24:38,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:24:38,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:24:38,849 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:24:38,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:24:38" (1/1) ... [2024-12-06 03:24:38,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:24:38,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:24:38,879 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:24:38,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:24:38,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-12-06 03:24:38,905 INFO L130 BoogieDeclarations]: Found specification of procedure rio_uevent [2024-12-06 03:24:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_uevent [2024-12-06 03:24:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2024-12-06 03:24:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2024-12-06 03:24:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-12-06 03:24:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 03:24:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-12-06 03:24:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:24:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-06 03:24:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-06 03:24:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-06 03:24:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-06 03:24:38,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-06 03:24:38,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_16 [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_16 [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_remove [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_remove [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:24:38,907 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:24:38,907 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-06 03:24:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2024-12-06 03:24:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure disc_work_handler [2024-12-06 03:24:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure disc_work_handler [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~~u32~0~TO~C_INT [2024-12-06 03:24:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~~u32~0~TO~C_INT [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_put [2024-12-06 03:24:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_put [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2024-12-06 03:24:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-06 03:24:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_16 [2024-12-06 03:24:38,908 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_16 [2024-12-06 03:24:38,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_read_config_32 [2024-12-06 03:24:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_read_config_32 [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-06 03:24:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure rio_mport_write_config_32 [2024-12-06 03:24:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_mport_write_config_32 [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-12-06 03:24:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-06 03:24:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure rio_name [2024-12-06 03:24:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_name [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-06 03:24:38,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-06 03:24:38,909 INFO L130 BoogieDeclarations]: Found specification of procedure rio_device_probe [2024-12-06 03:24:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_device_probe [2024-12-06 03:24:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-06 03:24:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-06 03:24:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_32 [2024-12-06 03:24:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_32 [2024-12-06 03:24:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2024-12-06 03:24:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2024-12-06 03:24:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure rio_dev_get [2024-12-06 03:24:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_dev_get [2024-12-06 03:24:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~$Pointer$~TO~C_INT [2024-12-06 03:24:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~~u16~0~X~~u8~0~X~~u32~0~X~C_INT~X~$Pointer$~TO~C_INT [2024-12-06 03:24:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-06 03:24:38,910 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-06 03:24:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2024-12-06 03:24:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~C_INT [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-12-06 03:24:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-06 03:24:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-06 03:24:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-06 03:24:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure release_resource [2024-12-06 03:24:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resource [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_8 [2024-12-06 03:24:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_8 [2024-12-06 03:24:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_bus [2024-12-06 03:24:38,912 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_bus [2024-12-06 03:24:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure rio_read_config_32 [2024-12-06 03:24:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_read_config_32 [2024-12-06 03:24:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2024-12-06 03:24:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2024-12-06 03:24:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure rio_match_device [2024-12-06 03:24:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_match_device [2024-12-06 03:24:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-06 03:24:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-06 03:24:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure rio_write_config_8 [2024-12-06 03:24:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure rio_write_config_8 [2024-12-06 03:24:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:24:38,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:24:39,562 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:24:39,565 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:24:39,991 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-06 03:25:23,145 INFO L? ?]: Removed 1540 outVars from TransFormulas that were not future-live. [2024-12-06 03:25:23,145 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:25:25,149 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:25:25,149 INFO L312 CfgBuilder]: Removed 15 assume(true) statements. [2024-12-06 03:25:25,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:25:25 BoogieIcfgContainer [2024-12-06 03:25:25,150 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:25:25,151 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:25:25,151 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:25:25,162 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:25:25,162 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:25:25" (1/1) ... [2024-12-06 03:25:25,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:25:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:25,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 765 states and 1113 transitions. [2024-12-06 03:25:25,240 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1113 transitions. [2024-12-06 03:25:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 03:25:25,247 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:25,247 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:25:25,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:25:25,250 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:25:25,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 03:29:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:53,682 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 03:33:49,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:33:50,089 INFO L256 TraceCheckSpWp]: Trace formula consists of 12069 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-06 03:33:50,099 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:33:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 03:33:51,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-12-06 03:34:02,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.93s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:34:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:34:04,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 787 states and 1300 transitions. [2024-12-06 03:34:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1300 transitions. [2024-12-06 03:34:04,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-06 03:34:04,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:34:04,100 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 03:34:04,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 03:34:04,102 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 03:34:04,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_506ff2e2-ff1c-4c5f-b463-1eea55cf42a2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 03:37:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:37:52,464 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported