./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-32_7a-drivers--hwmon--abituguru3.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_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/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_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/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_d177b842-8f76-4792-9120-e17975d3605f/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 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:30:57,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:30:57,201 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-25 04:30:57,211 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:30:57,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:30:57,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:30:57,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:30:57,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:30:57,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:30:57,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:30:57,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:30:57,259 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:30:57,259 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:30:57,259 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:30:57,259 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:30:57,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:30:57,260 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:30:57,260 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:30:57,260 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:30:57,261 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:30:57,261 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:30:57,261 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:30:57,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:30:57,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:30:57,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:30:57,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:30:57,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:30:57,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:30:57,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:30:57,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:30:57,262 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_d177b842-8f76-4792-9120-e17975d3605f/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 -> 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 [2024-11-25 04:30:57,623 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:30:57,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:30:57,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:30:57,643 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:30:57,643 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:30:57,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-11-25 04:31:00,701 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data/9c16929ab/7d1da1d328dc4c6f9bd599821d2107bb/FLAG803134027 [2024-11-25 04:31:01,357 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:31:01,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-11-25 04:31:01,392 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data/9c16929ab/7d1da1d328dc4c6f9bd599821d2107bb/FLAG803134027 [2024-11-25 04:31:01,410 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data/9c16929ab/7d1da1d328dc4c6f9bd599821d2107bb [2024-11-25 04:31:01,412 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:31:01,414 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:31:01,416 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:01,416 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:31:01,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:31:01,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:01" (1/1) ... [2024-11-25 04:31:01,425 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b95ffe2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:01, skipping insertion in model container [2024-11-25 04:31:01,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:31:01" (1/1) ... [2024-11-25 04:31:01,524 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:31:02,791 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_d177b842-8f76-4792-9120-e17975d3605f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2024-11-25 04:31:02,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:03,159 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:31:03,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] [2024-11-25 04:31:03,311 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] [2024-11-25 04:31:03,522 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_d177b842-8f76-4792-9120-e17975d3605f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2024-11-25 04:31:03,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:31:03,856 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:31:03,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03 WrapperNode [2024-11-25 04:31:03,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:31:03,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:03,859 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:31:03,860 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:31:03,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,002 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,365 INFO L138 Inliner]: procedures = 166, calls = 5195, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 6398 [2024-11-25 04:31:04,366 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:31:04,367 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:31:04,367 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:31:04,367 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:31:04,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,566 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,608 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,642 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,660 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:31:04,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:31:04,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:31:04,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:31:04,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:31:03" (1/1) ... [2024-11-25 04:31:04,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:31:04,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:31:04,744 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:31:04,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:31:04,779 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2024-11-25 04:31:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2024-11-25 04:31:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-25 04:31:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-25 04:31:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2024-11-25 04:31:04,780 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2024-11-25 04:31:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 04:31:04,780 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-25 04:31:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-25 04:31:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-25 04:31:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-25 04:31:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2024-11-25 04:31:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2024-11-25 04:31:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-11-25 04:31:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-11-25 04:31:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:31:04,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 04:31:04,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 04:31:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:31:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 04:31:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 04:31:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2024-11-25 04:31:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2024-11-25 04:31:04,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 04:31:04,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 04:31:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:31:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 04:31:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 04:31:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 04:31:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 04:31:04,783 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2024-11-25 04:31:04,783 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2024-11-25 04:31:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-25 04:31:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-25 04:31:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-11-25 04:31:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-11-25 04:31:04,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-11-25 04:31:04,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-11-25 04:31:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 04:31:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 04:31:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2024-11-25 04:31:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2024-11-25 04:31:04,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 04:31:04,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 04:31:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:31:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:31:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2024-11-25 04:31:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2024-11-25 04:31:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:31:04,786 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-25 04:31:04,786 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-25 04:31:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-25 04:31:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-25 04:31:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:31:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:31:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:31:04,788 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2024-11-25 04:31:04,788 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 04:31:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-11-25 04:31:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 04:31:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-25 04:31:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-25 04:31:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-25 04:31:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-25 04:31:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:31:04,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:31:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2024-11-25 04:31:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2024-11-25 04:31:04,790 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 04:31:04,790 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 04:31:05,240 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:31:05,244 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:31:11,295 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 04:32:03,703 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-25 04:32:03,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2024-11-25 04:32:03,706 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_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/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 [2024-11-25 04:32:03,718 INFO L158 Benchmark]: Toolchain (without parser) took 62298.01ms. Allocated memory was 117.4MB in the beginning and 310.4MB in the end (delta: 192.9MB). Free memory was 86.2MB in the beginning and 57.0MB in the end (delta: 29.2MB). Peak memory consumption was 321.6MB. Max. memory is 16.1GB. [2024-11-25 04:32:03,718 INFO L158 Benchmark]: CDTParser took 1.71ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:32:03,718 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2441.54ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 86.0MB in the beginning and 103.0MB in the end (delta: -16.9MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2024-11-25 04:32:03,719 INFO L158 Benchmark]: Boogie Procedure Inliner took 507.90ms. Allocated memory is still 201.3MB. Free memory was 103.0MB in the beginning and 117.1MB in the end (delta: -14.1MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2024-11-25 04:32:03,719 INFO L158 Benchmark]: Boogie Preprocessor took 335.64ms. Allocated memory is still 201.3MB. Free memory was 117.1MB in the beginning and 87.4MB in the end (delta: 29.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:32:03,719 INFO L158 Benchmark]: RCFGBuilder took 59007.23ms. Allocated memory was 201.3MB in the beginning and 310.4MB in the end (delta: 109.1MB). Free memory was 87.4MB in the beginning and 57.0MB in the end (delta: 30.4MB). Peak memory consumption was 243.1MB. Max. memory is 16.1GB. [2024-11-25 04:32:03,725 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.71ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2441.54ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 86.0MB in the beginning and 103.0MB in the end (delta: -16.9MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 507.90ms. Allocated memory is still 201.3MB. Free memory was 103.0MB in the beginning and 117.1MB in the end (delta: -14.1MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 335.64ms. Allocated memory is still 201.3MB. Free memory was 117.1MB in the beginning and 87.4MB in the end (delta: 29.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 59007.23ms. Allocated memory was 201.3MB in the beginning and 310.4MB in the end (delta: 109.1MB). Free memory was 87.4MB in the beginning and 57.0MB in the end (delta: 30.4MB). Peak memory consumption was 243.1MB. 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_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/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_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/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: 2571]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] - GenericResultAtLocation [Line: 2579]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] 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_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/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_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/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_d177b842-8f76-4792-9120-e17975d3605f/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 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:32:06,558 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:32:06,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-25 04:32:06,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:32:06,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:32:06,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:32:06,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:32:06,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:32:06,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:32:06,733 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:32:06,733 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:32:06,733 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:32:06,733 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:32:06,734 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:32:06,734 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:32:06,734 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:32:06,734 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:32:06,734 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:32:06,734 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:32:06,734 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:32:06,735 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:32:06,735 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:32:06,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:32:06,735 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:32:06,735 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:32:06,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:32:06,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:32:06,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:32:06,736 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:32:06,736 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:32:06,737 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:32:06,737 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:32:06,737 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:32:06,737 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_d177b842-8f76-4792-9120-e17975d3605f/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 -> 32c3d0de0693c88d7932ff8b6e02d1235a8aa90cfbd4ebc203b8adf917998be1 [2024-11-25 04:32:07,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:32:07,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:32:07,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:32:07,127 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:32:07,128 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:32:07,130 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-11-25 04:32:10,308 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data/b8aef7ce5/1f6c670cb5bf4cb1a84e534348f4dd91/FLAG1fbaf4d4d [2024-11-25 04:32:10,860 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:32:10,861 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i [2024-11-25 04:32:10,894 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data/b8aef7ce5/1f6c670cb5bf4cb1a84e534348f4dd91/FLAG1fbaf4d4d [2024-11-25 04:32:10,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/data/b8aef7ce5/1f6c670cb5bf4cb1a84e534348f4dd91 [2024-11-25 04:32:10,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:32:10,928 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:32:10,932 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:32:10,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:32:10,939 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:32:10,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:32:10" (1/1) ... [2024-11-25 04:32:10,944 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51284a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:10, skipping insertion in model container [2024-11-25 04:32:10,944 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:32:10" (1/1) ... [2024-11-25 04:32:11,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:32:11,729 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 04:32:12,141 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 04:32:12,150 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 04:32:12,187 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 04:32:12,192 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 04:32:12,219 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 04:32:12,220 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 04:32:12,232 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 04:32:12,237 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 04:32:12,251 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 04:32:12,255 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 04:32:12,334 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 04:32:12,334 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 04:32:12,371 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_d177b842-8f76-4792-9120-e17975d3605f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2024-11-25 04:32:12,482 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 04:32:12,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:32:12,720 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:32:12,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [2571] [2024-11-25 04:32:12,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [2579] [2024-11-25 04:32:13,119 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_d177b842-8f76-4792-9120-e17975d3605f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--abituguru3.ko-entry_point.cil.out.i[192198,192211] [2024-11-25 04:32:13,154 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:32:13,497 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:32:13,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13 WrapperNode [2024-11-25 04:32:13,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:32:13,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:32:13,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:32:13,500 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:32:13,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:13,601 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:13,951 INFO L138 Inliner]: procedures = 174, calls = 5195, calls flagged for inlining = 57, calls inlined = 52, statements flattened = 6287 [2024-11-25 04:32:13,953 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:32:13,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:32:13,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:32:13,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:32:13,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:13,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,018 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,205 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,225 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,308 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,363 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:32:14,365 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:32:14,365 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:32:14,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:32:14,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:32:13" (1/1) ... [2024-11-25 04:32:14,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:32:14,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:32:14,408 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:32:14,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:32:14,447 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_while_busy [2024-11-25 04:32:14,448 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_while_busy [2024-11-25 04:32:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-25 04:32:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-25 04:32:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_wait_for_read [2024-11-25 04:32:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_wait_for_read [2024-11-25 04:32:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2024-11-25 04:32:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-25 04:32:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-25 04:32:14,449 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2024-11-25 04:32:14,449 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2024-11-25 04:32:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_remove [2024-11-25 04:32:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_remove [2024-11-25 04:32:14,450 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_get_system_info [2024-11-25 04:32:14,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_get_system_info [2024-11-25 04:32:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2024-11-25 04:32:14,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:32:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2024-11-25 04:32:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 04:32:14,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-25 04:32:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-25 04:32:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-25 04:32:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-25 04:32:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read [2024-11-25 04:32:14,453 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read [2024-11-25 04:32:14,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-25 04:32:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-25 04:32:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-25 04:32:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-25 04:32:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-25 04:32:14,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-25 04:32:14,454 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_probe [2024-11-25 04:32:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_probe [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-25 04:32:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2024-11-25 04:32:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-11-25 04:32:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_abituguru3_data [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-25 04:32:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_suspend [2024-11-25 04:32:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_suspend [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-25 04:32:14,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-25 04:32:14,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:32:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:32:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_read_increment_offset [2024-11-25 04:32:14,457 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_read_increment_offset [2024-11-25 04:32:14,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:32:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2024-11-25 04:32:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2024-11-25 04:32:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-25 04:32:14,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-25 04:32:14,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:32:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:32:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:32:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_update_device [2024-11-25 04:32:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_update_device [2024-11-25 04:32:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:32:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-25 04:32:14,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-25 04:32:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-11-25 04:32:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_abituguru3_data [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-25 04:32:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-25 04:32:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-25 04:32:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-11-25 04:32:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:32:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure abituguru3_resume [2024-11-25 04:32:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure abituguru3_resume [2024-11-25 04:32:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-25 04:32:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-25 04:32:14,984 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:32:14,987 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:32:15,290 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-25 04:33:47,963 INFO L? ?]: Removed 478 outVars from TransFormulas that were not future-live. [2024-11-25 04:33:47,966 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:33:54,601 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:33:54,601 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-25 04:33:54,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:33:54 BoogieIcfgContainer [2024-11-25 04:33:54,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:33:54,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:33:54,603 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:33:54,623 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:33:54,624 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:33:54" (1/1) ... [2024-11-25 04:33:54,633 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:33:54,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:33:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 475 states and 704 transitions. [2024-11-25 04:33:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 704 transitions. [2024-11-25 04:33:54,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-25 04:33:54,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:33:54,736 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:33:54,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:33:54,738 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:33:54,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d177b842-8f76-4792-9120-e17975d3605f/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process