./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:42:11,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:42:11,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-19 07:42:11,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:42:11,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:42:11,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:42:11,641 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:42:11,642 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:42:11,644 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:42:11,649 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:42:11,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:42:11,651 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:42:11,652 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:42:11,654 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:42:11,654 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:42:11,655 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:42:11,655 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:42:11,656 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:42:11,656 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:42:11,657 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:42:11,657 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 07:42:11,658 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 07:42:11,658 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:42:11,659 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:42:11,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:42:11,660 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:42:11,661 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:42:11,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:11,662 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:42:11,662 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:42:11,664 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:42:11,664 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:42:11,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:42:11,665 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:42:11,665 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:42:11,665 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:42:11,666 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:42:11,666 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:42:11,666 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2023-11-19 07:42:11,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:42:11,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:42:12,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:42:12,004 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:42:12,005 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:42:12,007 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 07:42:15,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:42:15,502 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:42:15,503 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 07:42:15,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/data/237ab0e61/ae19a16d12be4ae191c5ff7335c639cb/FLAGb783bab30 [2023-11-19 07:42:15,545 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/data/237ab0e61/ae19a16d12be4ae191c5ff7335c639cb [2023-11-19 07:42:15,551 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:42:15,552 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:42:15,553 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:15,553 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:42:15,564 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:42:15,565 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:15,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5b1387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:15, skipping insertion in model container [2023-11-19 07:42:15,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:42:15" (1/1) ... [2023-11-19 07:42:15,634 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:42:16,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:16,343 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:42:16,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:42:16,549 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:42:16,549 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16 WrapperNode [2023-11-19 07:42:16,549 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:42:16,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:16,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:42:16,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:42:16,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,596 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,697 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 559 [2023-11-19 07:42:16,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:42:16,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:42:16,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:42:16,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:42:16,726 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,813 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,828 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,836 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:42:16,838 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:42:16,838 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:42:16,838 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:42:16,845 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (1/1) ... [2023-11-19 07:42:16,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:42:16,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:16,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:42:16,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:42:16,928 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2023-11-19 07:42:16,928 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2023-11-19 07:42:16,929 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2023-11-19 07:42:16,929 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2023-11-19 07:42:16,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:42:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:42:16,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:42:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:42:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:42:16,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:42:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:42:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:42:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:42:16,932 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:42:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:42:16,932 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:42:16,933 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:42:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:42:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:42:16,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:42:16,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:42:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2023-11-19 07:42:16,936 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2023-11-19 07:42:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:42:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:42:16,936 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2023-11-19 07:42:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2023-11-19 07:42:16,937 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2023-11-19 07:42:16,937 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2023-11-19 07:42:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:42:16,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:42:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:42:16,938 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2023-11-19 07:42:16,939 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2023-11-19 07:42:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:42:16,940 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:42:16,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:42:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2023-11-19 07:42:16,941 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2023-11-19 07:42:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:42:16,941 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-11-19 07:42:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-11-19 07:42:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:42:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:42:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2023-11-19 07:42:16,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2023-11-19 07:42:16,942 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:42:16,943 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:42:17,189 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:42:17,192 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:42:17,617 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:42:17,856 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:42:17,871 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:42:17,872 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 07:42:17,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:17 BoogieIcfgContainer [2023-11-19 07:42:17,879 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:42:17,882 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:42:17,882 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:42:17,885 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:42:17,886 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:42:15" (1/3) ... [2023-11-19 07:42:17,887 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1722f7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:17, skipping insertion in model container [2023-11-19 07:42:17,887 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:42:16" (2/3) ... [2023-11-19 07:42:17,887 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1722f7ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:42:17, skipping insertion in model container [2023-11-19 07:42:17,888 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:17" (3/3) ... [2023-11-19 07:42:17,889 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 07:42:17,912 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:42:17,912 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2023-11-19 07:42:17,977 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:42:17,985 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5fc966ad, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:42:17,985 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-11-19 07:42:17,992 INFO L276 IsEmpty]: Start isEmpty. Operand has 257 states, 175 states have (on average 1.3485714285714285) internal successors, (236), 196 states have internal predecessors, (236), 48 states have call successors, (48), 18 states have call predecessors, (48), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-19 07:42:18,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 07:42:18,011 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:18,012 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:18,013 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:18,020 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:18,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1780244060, now seen corresponding path program 1 times [2023-11-19 07:42:18,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:18,058 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026459861] [2023-11-19 07:42:18,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:18,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:18,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-19 07:42:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:18,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:42:18,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:18,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026459861] [2023-11-19 07:42:18,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026459861] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:18,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:18,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:42:18,540 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117217961] [2023-11-19 07:42:18,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:18,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:42:18,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:18,585 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:42:18,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:42:18,591 INFO L87 Difference]: Start difference. First operand has 257 states, 175 states have (on average 1.3485714285714285) internal successors, (236), 196 states have internal predecessors, (236), 48 states have call successors, (48), 18 states have call predecessors, (48), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-19 07:42:19,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:19,390 INFO L93 Difference]: Finished difference Result 559 states and 737 transitions. [2023-11-19 07:42:19,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:42:19,393 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 21 [2023-11-19 07:42:19,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:19,406 INFO L225 Difference]: With dead ends: 559 [2023-11-19 07:42:19,406 INFO L226 Difference]: Without dead ends: 281 [2023-11-19 07:42:19,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:42:19,417 INFO L413 NwaCegarLoop]: 240 mSDtfsCounter, 97 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 300 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:19,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 578 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-19 07:42:19,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2023-11-19 07:42:19,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 258. [2023-11-19 07:42:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 181 states have (on average 1.3259668508287292) internal successors, (240), 197 states have internal predecessors, (240), 44 states have call successors, (44), 17 states have call predecessors, (44), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-19 07:42:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 328 transitions. [2023-11-19 07:42:19,521 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 328 transitions. Word has length 21 [2023-11-19 07:42:19,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:19,521 INFO L495 AbstractCegarLoop]: Abstraction has 258 states and 328 transitions. [2023-11-19 07:42:19,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 4.25) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-11-19 07:42:19,522 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 328 transitions. [2023-11-19 07:42:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 07:42:19,525 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:19,526 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:19,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:42:19,526 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:19,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:19,528 INFO L85 PathProgramCache]: Analyzing trace with hash 672969452, now seen corresponding path program 1 times [2023-11-19 07:42:19,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:19,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114569948] [2023-11-19 07:42:19,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:19,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:19,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:19,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:19,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:19,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 07:42:19,868 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:19,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114569948] [2023-11-19 07:42:19,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114569948] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:19,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:19,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:42:19,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102690909] [2023-11-19 07:42:19,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:19,871 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:42:19,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:19,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:42:19,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:42:19,873 INFO L87 Difference]: Start difference. First operand 258 states and 328 transitions. Second operand has 5 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-19 07:42:20,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:20,912 INFO L93 Difference]: Finished difference Result 559 states and 719 transitions. [2023-11-19 07:42:20,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 07:42:20,913 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 45 [2023-11-19 07:42:20,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:20,920 INFO L225 Difference]: With dead ends: 559 [2023-11-19 07:42:20,921 INFO L226 Difference]: Without dead ends: 553 [2023-11-19 07:42:20,921 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:42:20,923 INFO L413 NwaCegarLoop]: 233 mSDtfsCounter, 346 mSDsluCounter, 487 mSDsCounter, 0 mSdLazyCounter, 452 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 720 SdHoareTripleChecker+Invalid, 565 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 452 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:20,924 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [389 Valid, 720 Invalid, 565 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 452 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-11-19 07:42:20,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2023-11-19 07:42:20,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 497. [2023-11-19 07:42:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 497 states, 359 states have (on average 1.3119777158774373) internal successors, (471), 376 states have internal predecessors, (471), 88 states have call successors, (88), 34 states have call predecessors, (88), 34 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-19 07:42:20,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 647 transitions. [2023-11-19 07:42:20,986 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 647 transitions. Word has length 45 [2023-11-19 07:42:20,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:20,987 INFO L495 AbstractCegarLoop]: Abstraction has 497 states and 647 transitions. [2023-11-19 07:42:20,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 9.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-11-19 07:42:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 647 transitions. [2023-11-19 07:42:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 07:42:20,992 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:20,992 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:20,993 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 07:42:20,993 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:20,993 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:20,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1087831482, now seen corresponding path program 1 times [2023-11-19 07:42:20,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:20,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119844525] [2023-11-19 07:42:20,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:21,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2023-11-19 07:42:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:42:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-11-19 07:42:21,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:21,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:21,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,266 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 07:42:21,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:21,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119844525] [2023-11-19 07:42:21,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119844525] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:21,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055128803] [2023-11-19 07:42:21,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:21,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:21,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:21,270 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:21,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 07:42:21,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:21,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 07:42:21,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:21,543 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 07:42:21,543 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:42:21,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1055128803] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:21,544 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:42:21,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2023-11-19 07:42:21,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146681497] [2023-11-19 07:42:21,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:21,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:42:21,546 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:21,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:42:21,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:42:21,547 INFO L87 Difference]: Start difference. First operand 497 states and 647 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-19 07:42:21,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:21,615 INFO L93 Difference]: Finished difference Result 1178 states and 1528 transitions. [2023-11-19 07:42:21,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:42:21,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 66 [2023-11-19 07:42:21,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:21,621 INFO L225 Difference]: With dead ends: 1178 [2023-11-19 07:42:21,622 INFO L226 Difference]: Without dead ends: 684 [2023-11-19 07:42:21,624 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:42:21,625 INFO L413 NwaCegarLoop]: 325 mSDtfsCounter, 224 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 224 SdHoareTripleChecker+Valid, 619 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:21,626 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [224 Valid, 619 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:42:21,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 684 states. [2023-11-19 07:42:21,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 684 to 672. [2023-11-19 07:42:21,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 672 states, 493 states have (on average 1.306288032454361) internal successors, (644), 511 states have internal predecessors, (644), 116 states have call successors, (116), 47 states have call predecessors, (116), 47 states have return successors, (116), 116 states have call predecessors, (116), 116 states have call successors, (116) [2023-11-19 07:42:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 876 transitions. [2023-11-19 07:42:21,701 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 876 transitions. Word has length 66 [2023-11-19 07:42:21,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:21,702 INFO L495 AbstractCegarLoop]: Abstraction has 672 states and 876 transitions. [2023-11-19 07:42:21,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (9), 2 states have call predecessors, (9), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-19 07:42:21,702 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 876 transitions. [2023-11-19 07:42:21,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-19 07:42:21,706 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:21,707 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:21,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:21,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:21,923 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:21,923 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:21,923 INFO L85 PathProgramCache]: Analyzing trace with hash -647164207, now seen corresponding path program 1 times [2023-11-19 07:42:21,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:21,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458674040] [2023-11-19 07:42:21,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:21,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:22,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:22,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-11-19 07:42:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,076 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 07:42:22,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:22,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458674040] [2023-11-19 07:42:22,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458674040] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:22,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:22,077 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:42:22,077 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806985056] [2023-11-19 07:42:22,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:22,078 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:42:22,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:22,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:42:22,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:42:22,079 INFO L87 Difference]: Start difference. First operand 672 states and 876 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-19 07:42:22,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:22,679 INFO L93 Difference]: Finished difference Result 1270 states and 1647 transitions. [2023-11-19 07:42:22,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 07:42:22,680 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 64 [2023-11-19 07:42:22,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:22,687 INFO L225 Difference]: With dead ends: 1270 [2023-11-19 07:42:22,688 INFO L226 Difference]: Without dead ends: 809 [2023-11-19 07:42:22,690 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:42:22,691 INFO L413 NwaCegarLoop]: 257 mSDtfsCounter, 271 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 301 mSolverCounterSat, 164 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 616 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 164 IncrementalHoareTripleChecker+Valid, 301 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:22,691 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [288 Valid, 616 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [164 Valid, 301 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:42:22,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 809 states. [2023-11-19 07:42:22,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 809 to 755. [2023-11-19 07:42:22,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 553 states have (on average 1.298372513562387) internal successors, (718), 571 states have internal predecessors, (718), 128 states have call successors, (128), 58 states have call predecessors, (128), 58 states have return successors, (128), 128 states have call predecessors, (128), 128 states have call successors, (128) [2023-11-19 07:42:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 974 transitions. [2023-11-19 07:42:22,749 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 974 transitions. Word has length 64 [2023-11-19 07:42:22,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:22,750 INFO L495 AbstractCegarLoop]: Abstraction has 755 states and 974 transitions. [2023-11-19 07:42:22,752 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (5), 3 states have call predecessors, (5), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-19 07:42:22,752 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 974 transitions. [2023-11-19 07:42:22,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 07:42:22,757 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:22,758 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:22,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-19 07:42:22,758 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:22,759 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:22,759 INFO L85 PathProgramCache]: Analyzing trace with hash -638054186, now seen corresponding path program 1 times [2023-11-19 07:42:22,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:22,759 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138560204] [2023-11-19 07:42:22,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:22,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:22,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:22,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-19 07:42:22,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:42:22,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:42:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:42:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:22,984 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:42:22,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:22,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138560204] [2023-11-19 07:42:22,985 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138560204] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:22,985 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:22,985 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:42:22,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273868888] [2023-11-19 07:42:22,986 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:22,986 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:42:22,986 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:22,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:42:22,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:42:22,987 INFO L87 Difference]: Start difference. First operand 755 states and 974 transitions. Second operand has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:42:23,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:23,388 INFO L93 Difference]: Finished difference Result 1653 states and 2176 transitions. [2023-11-19 07:42:23,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:42:23,389 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 84 [2023-11-19 07:42:23,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:23,399 INFO L225 Difference]: With dead ends: 1653 [2023-11-19 07:42:23,399 INFO L226 Difference]: Without dead ends: 901 [2023-11-19 07:42:23,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:42:23,404 INFO L413 NwaCegarLoop]: 237 mSDtfsCounter, 97 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 590 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:23,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 590 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:42:23,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2023-11-19 07:42:23,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 857. [2023-11-19 07:42:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 857 states, 634 states have (on average 1.3028391167192428) internal successors, (826), 652 states have internal predecessors, (826), 149 states have call successors, (149), 58 states have call predecessors, (149), 58 states have return successors, (149), 149 states have call predecessors, (149), 149 states have call successors, (149) [2023-11-19 07:42:23,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1124 transitions. [2023-11-19 07:42:23,487 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1124 transitions. Word has length 84 [2023-11-19 07:42:23,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:23,489 INFO L495 AbstractCegarLoop]: Abstraction has 857 states and 1124 transitions. [2023-11-19 07:42:23,490 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:42:23,490 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1124 transitions. [2023-11-19 07:42:23,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 07:42:23,493 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:23,494 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:23,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-19 07:42:23,494 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:23,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:23,495 INFO L85 PathProgramCache]: Analyzing trace with hash -97505822, now seen corresponding path program 1 times [2023-11-19 07:42:23,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:23,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610252861] [2023-11-19 07:42:23,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:23,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:23,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:23,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-19 07:42:23,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-19 07:42:23,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-19 07:42:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:23,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 07:42:23,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:23,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610252861] [2023-11-19 07:42:23,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610252861] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:23,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:23,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:42:23,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409836783] [2023-11-19 07:42:23,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:23,736 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:42:23,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:23,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:42:23,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:42:23,737 INFO L87 Difference]: Start difference. First operand 857 states and 1124 transitions. Second operand has 5 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-19 07:42:24,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:24,244 INFO L93 Difference]: Finished difference Result 1535 states and 2032 transitions. [2023-11-19 07:42:24,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 07:42:24,245 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 86 [2023-11-19 07:42:24,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:24,255 INFO L225 Difference]: With dead ends: 1535 [2023-11-19 07:42:24,256 INFO L226 Difference]: Without dead ends: 923 [2023-11-19 07:42:24,258 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:42:24,261 INFO L413 NwaCegarLoop]: 221 mSDtfsCounter, 128 mSDsluCounter, 346 mSDsCounter, 0 mSdLazyCounter, 263 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 567 SdHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:24,263 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 567 Invalid, 374 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 263 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:42:24,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2023-11-19 07:42:24,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 865. [2023-11-19 07:42:24,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 640 states have (on average 1.3) internal successors, (832), 658 states have internal predecessors, (832), 151 states have call successors, (151), 58 states have call predecessors, (151), 58 states have return successors, (151), 151 states have call predecessors, (151), 151 states have call successors, (151) [2023-11-19 07:42:24,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1134 transitions. [2023-11-19 07:42:24,328 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1134 transitions. Word has length 86 [2023-11-19 07:42:24,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:24,328 INFO L495 AbstractCegarLoop]: Abstraction has 865 states and 1134 transitions. [2023-11-19 07:42:24,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-19 07:42:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1134 transitions. [2023-11-19 07:42:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 07:42:24,331 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:24,331 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:24,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-19 07:42:24,332 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:24,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:24,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1729177992, now seen corresponding path program 1 times [2023-11-19 07:42:24,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:24,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847946039] [2023-11-19 07:42:24,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:24,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:24,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:24,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-19 07:42:24,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:42:24,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:24,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:42:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:42:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:24,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,506 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:42:24,506 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:24,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847946039] [2023-11-19 07:42:24,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847946039] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:24,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669964299] [2023-11-19 07:42:24,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:24,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:24,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:24,509 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:24,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-19 07:42:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:24,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:42:24,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:42:24,797 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:42:24,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [669964299] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:24,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:42:24,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-11-19 07:42:24,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259744965] [2023-11-19 07:42:24,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:24,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:42:24,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:24,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:42:24,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:42:24,800 INFO L87 Difference]: Start difference. First operand 865 states and 1134 transitions. Second operand has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:42:24,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:24,932 INFO L93 Difference]: Finished difference Result 1733 states and 2280 transitions. [2023-11-19 07:42:24,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:42:24,933 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 89 [2023-11-19 07:42:24,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:24,939 INFO L225 Difference]: With dead ends: 1733 [2023-11-19 07:42:24,940 INFO L226 Difference]: Without dead ends: 871 [2023-11-19 07:42:24,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:42:24,943 INFO L413 NwaCegarLoop]: 333 mSDtfsCounter, 66 mSDsluCounter, 539 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 872 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:24,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 872 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:42:24,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 871 states. [2023-11-19 07:42:25,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 871 to 865. [2023-11-19 07:42:25,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 643 states have (on average 1.2846034214618973) internal successors, (826), 658 states have internal predecessors, (826), 151 states have call successors, (151), 58 states have call predecessors, (151), 58 states have return successors, (151), 151 states have call predecessors, (151), 151 states have call successors, (151) [2023-11-19 07:42:25,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1128 transitions. [2023-11-19 07:42:25,020 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1128 transitions. Word has length 89 [2023-11-19 07:42:25,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:25,021 INFO L495 AbstractCegarLoop]: Abstraction has 865 states and 1128 transitions. [2023-11-19 07:42:25,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 1 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:42:25,021 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1128 transitions. [2023-11-19 07:42:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 07:42:25,023 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:25,023 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:25,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:25,236 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-11-19 07:42:25,236 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:25,237 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:25,237 INFO L85 PathProgramCache]: Analyzing trace with hash 2064910399, now seen corresponding path program 1 times [2023-11-19 07:42:25,237 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:25,237 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400372866] [2023-11-19 07:42:25,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:25,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:25,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:25,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:25,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-19 07:42:25,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:42:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:25,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:42:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:42:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,463 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:42:25,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:25,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400372866] [2023-11-19 07:42:25,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400372866] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:25,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [84292060] [2023-11-19 07:42:25,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:25,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:25,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:25,465 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:25,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-19 07:42:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:25,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:42:25,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:25,721 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:42:25,722 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:42:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:42:25,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [84292060] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:42:25,798 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:42:25,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2023-11-19 07:42:25,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320270795] [2023-11-19 07:42:25,799 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:42:25,800 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-19 07:42:25,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:25,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-19 07:42:25,801 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:42:25,801 INFO L87 Difference]: Start difference. First operand 865 states and 1128 transitions. Second operand has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:42:26,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:26,312 INFO L93 Difference]: Finished difference Result 1073 states and 1432 transitions. [2023-11-19 07:42:26,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-19 07:42:26,313 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) Word has length 90 [2023-11-19 07:42:26,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:26,320 INFO L225 Difference]: With dead ends: 1073 [2023-11-19 07:42:26,321 INFO L226 Difference]: Without dead ends: 1070 [2023-11-19 07:42:26,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-19 07:42:26,323 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 243 mSDsluCounter, 724 mSDsCounter, 0 mSdLazyCounter, 409 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 278 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 497 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 409 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:26,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [278 Valid, 960 Invalid, 497 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 409 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:42:26,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1070 states. [2023-11-19 07:42:26,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1070 to 850. [2023-11-19 07:42:26,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 850 states, 634 states have (on average 1.274447949526814) internal successors, (808), 646 states have internal predecessors, (808), 148 states have call successors, (148), 58 states have call predecessors, (148), 58 states have return successors, (148), 148 states have call predecessors, (148), 148 states have call successors, (148) [2023-11-19 07:42:26,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 850 states and 1104 transitions. [2023-11-19 07:42:26,405 INFO L78 Accepts]: Start accepts. Automaton has 850 states and 1104 transitions. Word has length 90 [2023-11-19 07:42:26,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:26,405 INFO L495 AbstractCegarLoop]: Abstraction has 850 states and 1104 transitions. [2023-11-19 07:42:26,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 1 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (7), 1 states have call predecessors, (7), 1 states have call successors, (7) [2023-11-19 07:42:26,406 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1104 transitions. [2023-11-19 07:42:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-19 07:42:26,408 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:26,408 INFO L195 NwaCegarLoop]: trace histogram [4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:26,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:26,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2023-11-19 07:42:26,633 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:26,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:26,634 INFO L85 PathProgramCache]: Analyzing trace with hash 1844226329, now seen corresponding path program 2 times [2023-11-19 07:42:26,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:26,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349945613] [2023-11-19 07:42:26,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:26,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:26,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-11-19 07:42:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-11-19 07:42:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2023-11-19 07:42:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 07:42:26,805 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:26,805 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349945613] [2023-11-19 07:42:26,805 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349945613] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:26,805 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:26,805 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-19 07:42:26,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761071954] [2023-11-19 07:42:26,806 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:26,806 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:42:26,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:26,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:42:26,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:42:26,807 INFO L87 Difference]: Start difference. First operand 850 states and 1104 transitions. Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-11-19 07:42:27,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:27,229 INFO L93 Difference]: Finished difference Result 1453 states and 1888 transitions. [2023-11-19 07:42:27,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:42:27,229 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 88 [2023-11-19 07:42:27,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:27,234 INFO L225 Difference]: With dead ends: 1453 [2023-11-19 07:42:27,234 INFO L226 Difference]: Without dead ends: 580 [2023-11-19 07:42:27,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:42:27,237 INFO L413 NwaCegarLoop]: 219 mSDtfsCounter, 348 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 381 SdHoareTripleChecker+Valid, 400 SdHoareTripleChecker+Invalid, 289 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:27,238 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [381 Valid, 400 Invalid, 289 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:42:27,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2023-11-19 07:42:27,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 547. [2023-11-19 07:42:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 402 states have (on average 1.2462686567164178) internal successors, (501), 411 states have internal predecessors, (501), 96 states have call successors, (96), 41 states have call predecessors, (96), 41 states have return successors, (96), 96 states have call predecessors, (96), 96 states have call successors, (96) [2023-11-19 07:42:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 693 transitions. [2023-11-19 07:42:27,280 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 693 transitions. Word has length 88 [2023-11-19 07:42:27,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:27,280 INFO L495 AbstractCegarLoop]: Abstraction has 547 states and 693 transitions. [2023-11-19 07:42:27,280 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (7), 3 states have call predecessors, (7), 1 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-11-19 07:42:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 693 transitions. [2023-11-19 07:42:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 07:42:27,282 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:27,282 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:27,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-19 07:42:27,283 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:27,283 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:27,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1622746520, now seen corresponding path program 1 times [2023-11-19 07:42:27,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:27,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747275927] [2023-11-19 07:42:27,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:27,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-19 07:42:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:42:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:27,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:42:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:42:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2023-11-19 07:42:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:27,608 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:42:27,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:27,608 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747275927] [2023-11-19 07:42:27,608 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747275927] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:27,608 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:27,608 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:42:27,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765158600] [2023-11-19 07:42:27,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:27,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:42:27,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:27,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:42:27,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:42:27,610 INFO L87 Difference]: Start difference. First operand 547 states and 693 transitions. Second operand has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-19 07:42:28,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:28,102 INFO L93 Difference]: Finished difference Result 1123 states and 1433 transitions. [2023-11-19 07:42:28,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:42:28,102 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 96 [2023-11-19 07:42:28,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:28,110 INFO L225 Difference]: With dead ends: 1123 [2023-11-19 07:42:28,110 INFO L226 Difference]: Without dead ends: 1121 [2023-11-19 07:42:28,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 07:42:28,112 INFO L413 NwaCegarLoop]: 273 mSDtfsCounter, 322 mSDsluCounter, 359 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 632 SdHoareTripleChecker+Invalid, 317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:28,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 632 Invalid, 317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:42:28,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1121 states. [2023-11-19 07:42:28,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1121 to 1057. [2023-11-19 07:42:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1057 states, 777 states have (on average 1.2406692406692406) internal successors, (964), 788 states have internal predecessors, (964), 190 states have call successors, (190), 82 states have call predecessors, (190), 82 states have return successors, (200), 190 states have call predecessors, (200), 190 states have call successors, (200) [2023-11-19 07:42:28,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 1057 states and 1354 transitions. [2023-11-19 07:42:28,206 INFO L78 Accepts]: Start accepts. Automaton has 1057 states and 1354 transitions. Word has length 96 [2023-11-19 07:42:28,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:28,206 INFO L495 AbstractCegarLoop]: Abstraction has 1057 states and 1354 transitions. [2023-11-19 07:42:28,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-11-19 07:42:28,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1354 transitions. [2023-11-19 07:42:28,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 07:42:28,208 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:28,208 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:28,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-19 07:42:28,209 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:28,209 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:28,209 INFO L85 PathProgramCache]: Analyzing trace with hash 578204635, now seen corresponding path program 1 times [2023-11-19 07:42:28,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:28,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745809089] [2023-11-19 07:42:28,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:28,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:28,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:42:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-11-19 07:42:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2023-11-19 07:42:28,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73 [2023-11-19 07:42:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-19 07:42:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,418 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 07:42:28,418 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:28,418 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745809089] [2023-11-19 07:42:28,419 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745809089] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:28,419 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1407376583] [2023-11-19 07:42:28,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:28,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:28,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:28,420 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:28,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-19 07:42:28,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:28,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 615 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 07:42:28,644 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:28,684 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 07:42:28,684 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:42:28,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1407376583] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:28,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:42:28,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-19 07:42:28,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200506229] [2023-11-19 07:42:28,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:28,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:42:28,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:28,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:42:28,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:42:28,686 INFO L87 Difference]: Start difference. First operand 1057 states and 1354 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-19 07:42:28,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:28,869 INFO L93 Difference]: Finished difference Result 2535 states and 3247 transitions. [2023-11-19 07:42:28,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 07:42:28,870 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 101 [2023-11-19 07:42:28,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:28,884 INFO L225 Difference]: With dead ends: 2535 [2023-11-19 07:42:28,884 INFO L226 Difference]: Without dead ends: 1923 [2023-11-19 07:42:28,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-19 07:42:28,888 INFO L413 NwaCegarLoop]: 377 mSDtfsCounter, 227 mSDsluCounter, 1031 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 1408 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:28,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [228 Valid, 1408 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:42:28,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1923 states. [2023-11-19 07:42:29,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1923 to 1493. [2023-11-19 07:42:29,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1493 states, 1097 states have (on average 1.236098450319052) internal successors, (1356), 1114 states have internal predecessors, (1356), 270 states have call successors, (270), 112 states have call predecessors, (270), 118 states have return successors, (291), 272 states have call predecessors, (291), 270 states have call successors, (291) [2023-11-19 07:42:29,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1493 states and 1917 transitions. [2023-11-19 07:42:29,063 INFO L78 Accepts]: Start accepts. Automaton has 1493 states and 1917 transitions. Word has length 101 [2023-11-19 07:42:29,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:29,064 INFO L495 AbstractCegarLoop]: Abstraction has 1493 states and 1917 transitions. [2023-11-19 07:42:29,064 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-19 07:42:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1917 transitions. [2023-11-19 07:42:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 07:42:29,067 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:29,067 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:29,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:29,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-19 07:42:29,289 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:29,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:29,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1798506678, now seen corresponding path program 1 times [2023-11-19 07:42:29,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:29,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714389617] [2023-11-19 07:42:29,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:29,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:29,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:42:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-11-19 07:42:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2023-11-19 07:42:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2023-11-19 07:42:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-19 07:42:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:29,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:29,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 07:42:29,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:29,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714389617] [2023-11-19 07:42:29,542 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [714389617] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:29,542 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633953388] [2023-11-19 07:42:29,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:29,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:29,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:29,544 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:29,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-19 07:42:29,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:29,784 INFO L262 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 07:42:29,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:29,840 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-19 07:42:29,840 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:42:29,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1633953388] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:29,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:42:29,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2023-11-19 07:42:29,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461352486] [2023-11-19 07:42:29,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:29,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-19 07:42:29,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:29,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-19 07:42:29,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:42:29,846 INFO L87 Difference]: Start difference. First operand 1493 states and 1917 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-19 07:42:30,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:30,075 INFO L93 Difference]: Finished difference Result 2995 states and 3834 transitions. [2023-11-19 07:42:30,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 07:42:30,075 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) Word has length 105 [2023-11-19 07:42:30,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:30,094 INFO L225 Difference]: With dead ends: 2995 [2023-11-19 07:42:30,095 INFO L226 Difference]: Without dead ends: 2375 [2023-11-19 07:42:30,098 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-19 07:42:30,099 INFO L413 NwaCegarLoop]: 377 mSDtfsCounter, 227 mSDsluCounter, 1029 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 228 SdHoareTripleChecker+Valid, 1406 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:30,099 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [228 Valid, 1406 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:42:30,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2375 states. [2023-11-19 07:42:30,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2375 to 1493. [2023-11-19 07:42:30,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1493 states, 1097 states have (on average 1.236098450319052) internal successors, (1356), 1114 states have internal predecessors, (1356), 270 states have call successors, (270), 112 states have call predecessors, (270), 118 states have return successors, (291), 272 states have call predecessors, (291), 270 states have call successors, (291) [2023-11-19 07:42:30,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1493 states and 1917 transitions. [2023-11-19 07:42:30,295 INFO L78 Accepts]: Start accepts. Automaton has 1493 states and 1917 transitions. Word has length 105 [2023-11-19 07:42:30,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:30,295 INFO L495 AbstractCegarLoop]: Abstraction has 1493 states and 1917 transitions. [2023-11-19 07:42:30,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (11), 2 states have call predecessors, (11), 3 states have return successors, (10), 3 states have call predecessors, (10), 2 states have call successors, (10) [2023-11-19 07:42:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1917 transitions. [2023-11-19 07:42:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 07:42:30,299 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:30,299 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:30,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:30,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:30,521 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:30,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:30,521 INFO L85 PathProgramCache]: Analyzing trace with hash -1830236822, now seen corresponding path program 1 times [2023-11-19 07:42:30,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:30,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1252690691] [2023-11-19 07:42:30,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:30,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:30,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:30,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:30,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:30,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:30,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-11-19 07:42:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:30,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-11-19 07:42:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:30,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:30,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:30,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-19 07:42:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:31,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:42:31,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:31,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:31,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2023-11-19 07:42:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:31,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:31,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:31,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-11-19 07:42:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 07:42:31,091 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:31,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1252690691] [2023-11-19 07:42:31,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1252690691] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:31,092 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494228154] [2023-11-19 07:42:31,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:31,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:31,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:31,093 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:31,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-19 07:42:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:31,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-19 07:42:31,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 07:42:31,884 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:42:31,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494228154] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:31,885 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:42:31,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 12 [2023-11-19 07:42:31,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549688012] [2023-11-19 07:42:31,886 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:31,886 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-19 07:42:31,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:31,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-19 07:42:31,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-11-19 07:42:31,888 INFO L87 Difference]: Start difference. First operand 1493 states and 1917 transitions. Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-11-19 07:42:32,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:32,357 INFO L93 Difference]: Finished difference Result 1511 states and 1926 transitions. [2023-11-19 07:42:32,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-19 07:42:32,358 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 115 [2023-11-19 07:42:32,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:32,363 INFO L225 Difference]: With dead ends: 1511 [2023-11-19 07:42:32,363 INFO L226 Difference]: Without dead ends: 752 [2023-11-19 07:42:32,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2023-11-19 07:42:32,367 INFO L413 NwaCegarLoop]: 179 mSDtfsCounter, 413 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 414 SdHoareTripleChecker+Valid, 380 SdHoareTripleChecker+Invalid, 469 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:32,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [414 Valid, 380 Invalid, 469 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-19 07:42:32,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 752 states. [2023-11-19 07:42:32,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 752 to 752. [2023-11-19 07:42:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 551 states have (on average 1.2304900181488203) internal successors, (678), 561 states have internal predecessors, (678), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-19 07:42:32,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 953 transitions. [2023-11-19 07:42:32,453 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 953 transitions. Word has length 115 [2023-11-19 07:42:32,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:32,453 INFO L495 AbstractCegarLoop]: Abstraction has 752 states and 953 transitions. [2023-11-19 07:42:32,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 6 states have internal predecessors, (79), 3 states have call successors, (12), 4 states have call predecessors, (12), 4 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2023-11-19 07:42:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 953 transitions. [2023-11-19 07:42:32,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 07:42:32,457 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:32,457 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:32,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:32,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-19 07:42:32,668 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:32,669 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:32,669 INFO L85 PathProgramCache]: Analyzing trace with hash 180196228, now seen corresponding path program 1 times [2023-11-19 07:42:32,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:32,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932460949] [2023-11-19 07:42:32,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:32,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:32,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:32,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-19 07:42:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:42:32,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-11-19 07:42:32,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2023-11-19 07:42:32,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2023-11-19 07:42:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-11-19 07:42:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:32,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2023-11-19 07:42:32,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:32,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:32,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-19 07:42:32,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:32,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932460949] [2023-11-19 07:42:32,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932460949] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:32,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:42:32,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:42:32,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166666793] [2023-11-19 07:42:32,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:32,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:42:32,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:32,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:42:32,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:42:32,936 INFO L87 Difference]: Start difference. First operand 752 states and 953 transitions. Second operand has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-19 07:42:33,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:33,431 INFO L93 Difference]: Finished difference Result 1528 states and 1934 transitions. [2023-11-19 07:42:33,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-19 07:42:33,432 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 131 [2023-11-19 07:42:33,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:33,437 INFO L225 Difference]: With dead ends: 1528 [2023-11-19 07:42:33,438 INFO L226 Difference]: Without dead ends: 801 [2023-11-19 07:42:33,440 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:42:33,441 INFO L413 NwaCegarLoop]: 204 mSDtfsCounter, 228 mSDsluCounter, 371 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 575 SdHoareTripleChecker+Invalid, 443 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:33,441 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 575 Invalid, 443 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 320 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-19 07:42:33,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2023-11-19 07:42:33,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 752. [2023-11-19 07:42:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 752 states, 551 states have (on average 1.2250453720508168) internal successors, (675), 558 states have internal predecessors, (675), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-19 07:42:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 752 states and 950 transitions. [2023-11-19 07:42:33,529 INFO L78 Accepts]: Start accepts. Automaton has 752 states and 950 transitions. Word has length 131 [2023-11-19 07:42:33,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:33,530 INFO L495 AbstractCegarLoop]: Abstraction has 752 states and 950 transitions. [2023-11-19 07:42:33,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.666666666666666) internal successors, (82), 4 states have internal predecessors, (82), 2 states have call successors, (14), 4 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2023-11-19 07:42:33,531 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 950 transitions. [2023-11-19 07:42:33,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 07:42:33,534 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:33,534 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:33,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-19 07:42:33,535 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:33,536 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:33,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1677364098, now seen corresponding path program 1 times [2023-11-19 07:42:33,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:33,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822163350] [2023-11-19 07:42:33,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:33,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:33,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-19 07:42:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:42:33,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:33,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-19 07:42:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:33,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-19 07:42:33,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-19 07:42:33,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-19 07:42:33,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-19 07:42:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 07:42:33,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:33,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822163350] [2023-11-19 07:42:33,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1822163350] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:33,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [541374562] [2023-11-19 07:42:33,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:33,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:33,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:33,896 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:33,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-19 07:42:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 862 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:42:34,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:34,220 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 07:42:34,221 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:42:34,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [541374562] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:34,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:42:34,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-19 07:42:34,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [71288158] [2023-11-19 07:42:34,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:34,222 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:42:34,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:34,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:42:34,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:42:34,224 INFO L87 Difference]: Start difference. First operand 752 states and 950 transitions. Second operand has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-19 07:42:34,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:34,313 INFO L93 Difference]: Finished difference Result 752 states and 950 transitions. [2023-11-19 07:42:34,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:42:34,314 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 134 [2023-11-19 07:42:34,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:34,319 INFO L225 Difference]: With dead ends: 752 [2023-11-19 07:42:34,320 INFO L226 Difference]: Without dead ends: 751 [2023-11-19 07:42:34,322 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 165 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:42:34,322 INFO L413 NwaCegarLoop]: 276 mSDtfsCounter, 11 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 543 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:34,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 543 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 07:42:34,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2023-11-19 07:42:34,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 751. [2023-11-19 07:42:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 751 states, 551 states have (on average 1.2232304900181488) internal successors, (674), 557 states have internal predecessors, (674), 136 states have call successors, (136), 56 states have call predecessors, (136), 59 states have return successors, (139), 137 states have call predecessors, (139), 136 states have call successors, (139) [2023-11-19 07:42:34,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 751 states and 949 transitions. [2023-11-19 07:42:34,414 INFO L78 Accepts]: Start accepts. Automaton has 751 states and 949 transitions. Word has length 134 [2023-11-19 07:42:34,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:34,415 INFO L495 AbstractCegarLoop]: Abstraction has 751 states and 949 transitions. [2023-11-19 07:42:34,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 27.0) internal successors, (81), 4 states have internal predecessors, (81), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2023-11-19 07:42:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 949 transitions. [2023-11-19 07:42:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 07:42:34,419 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:34,419 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:34,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:34,636 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-19 07:42:34,637 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:34,637 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:34,637 INFO L85 PathProgramCache]: Analyzing trace with hash -458679229, now seen corresponding path program 1 times [2023-11-19 07:42:34,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:34,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642674979] [2023-11-19 07:42:34,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:34,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:34,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:34,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:34,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-19 07:42:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:42:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,845 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-19 07:42:34,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-19 07:42:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2023-11-19 07:42:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2023-11-19 07:42:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:34,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2023-11-19 07:42:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:34,895 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 07:42:34,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:34,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642674979] [2023-11-19 07:42:34,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1642674979] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:34,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2135876326] [2023-11-19 07:42:34,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:34,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:34,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:34,898 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:34,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-19 07:42:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:35,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:42:35,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:35,217 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 07:42:35,217 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:42:35,312 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-11-19 07:42:35,313 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2135876326] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:42:35,313 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:42:35,314 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2023-11-19 07:42:35,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048281577] [2023-11-19 07:42:35,315 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:42:35,316 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-19 07:42:35,316 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:35,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-19 07:42:35,317 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:42:35,318 INFO L87 Difference]: Start difference. First operand 751 states and 949 transitions. Second operand has 9 states, 8 states have (on average 12.0) internal successors, (96), 7 states have internal predecessors, (96), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) [2023-11-19 07:42:36,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:36,113 INFO L93 Difference]: Finished difference Result 814 states and 1039 transitions. [2023-11-19 07:42:36,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-19 07:42:36,114 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 12.0) internal successors, (96), 7 states have internal predecessors, (96), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) Word has length 135 [2023-11-19 07:42:36,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:36,119 INFO L225 Difference]: With dead ends: 814 [2023-11-19 07:42:36,120 INFO L226 Difference]: Without dead ends: 813 [2023-11-19 07:42:36,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 310 GetRequests, 298 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2023-11-19 07:42:36,121 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 108 mSDsluCounter, 598 mSDsCounter, 0 mSdLazyCounter, 423 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 800 SdHoareTripleChecker+Invalid, 509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:36,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 800 Invalid, 509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 423 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-19 07:42:36,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2023-11-19 07:42:36,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 747. [2023-11-19 07:42:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 747 states, 549 states have (on average 1.2222222222222223) internal successors, (671), 554 states have internal predecessors, (671), 135 states have call successors, (135), 56 states have call predecessors, (135), 59 states have return successors, (138), 136 states have call predecessors, (138), 135 states have call successors, (138) [2023-11-19 07:42:36,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 747 states and 944 transitions. [2023-11-19 07:42:36,202 INFO L78 Accepts]: Start accepts. Automaton has 747 states and 944 transitions. Word has length 135 [2023-11-19 07:42:36,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:36,203 INFO L495 AbstractCegarLoop]: Abstraction has 747 states and 944 transitions. [2023-11-19 07:42:36,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 12.0) internal successors, (96), 7 states have internal predecessors, (96), 6 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (18), 6 states have call predecessors, (18), 6 states have call successors, (18) [2023-11-19 07:42:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 944 transitions. [2023-11-19 07:42:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 07:42:36,207 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:36,207 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:36,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:36,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-19 07:42:36,420 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:36,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:36,421 INFO L85 PathProgramCache]: Analyzing trace with hash 564874876, now seen corresponding path program 1 times [2023-11-19 07:42:36,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:36,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883187369] [2023-11-19 07:42:36,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:36,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:36,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:36,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-19 07:42:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:42:36,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-19 07:42:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-19 07:42:36,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-19 07:42:36,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-19 07:42:36,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:36,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:42:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:42:36,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:36,758 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 07:42:36,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:36,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883187369] [2023-11-19 07:42:36,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [883187369] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:36,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [37620212] [2023-11-19 07:42:36,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:36,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:36,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:36,760 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:36,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-19 07:42:37,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:37,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 847 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:42:37,042 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 07:42:37,249 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 07:42:37,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [37620212] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:42:37,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-19 07:42:37,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-11-19 07:42:37,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010657250] [2023-11-19 07:42:37,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:42:37,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:42:37,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:37,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:42:37,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:42:37,253 INFO L87 Difference]: Start difference. First operand 747 states and 944 transitions. Second operand has 4 states, 3 states have (on average 32.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-19 07:42:37,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:37,460 INFO L93 Difference]: Finished difference Result 747 states and 944 transitions. [2023-11-19 07:42:37,460 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 07:42:37,461 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 32.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 136 [2023-11-19 07:42:37,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:37,466 INFO L225 Difference]: With dead ends: 747 [2023-11-19 07:42:37,466 INFO L226 Difference]: Without dead ends: 745 [2023-11-19 07:42:37,467 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:42:37,468 INFO L413 NwaCegarLoop]: 316 mSDtfsCounter, 212 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 479 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:37,468 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 479 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:42:37,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2023-11-19 07:42:37,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 745. [2023-11-19 07:42:37,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 745 states, 549 states have (on average 1.2185792349726776) internal successors, (669), 552 states have internal predecessors, (669), 135 states have call successors, (135), 56 states have call predecessors, (135), 59 states have return successors, (138), 136 states have call predecessors, (138), 135 states have call successors, (138) [2023-11-19 07:42:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 745 states and 942 transitions. [2023-11-19 07:42:37,554 INFO L78 Accepts]: Start accepts. Automaton has 745 states and 942 transitions. Word has length 136 [2023-11-19 07:42:37,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:37,556 INFO L495 AbstractCegarLoop]: Abstraction has 745 states and 942 transitions. [2023-11-19 07:42:37,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 32.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-19 07:42:37,557 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 942 transitions. [2023-11-19 07:42:37,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 07:42:37,561 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:42:37,561 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:37,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:37,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-19 07:42:37,783 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2023-11-19 07:42:37,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:42:37,783 INFO L85 PathProgramCache]: Analyzing trace with hash 331252328, now seen corresponding path program 1 times [2023-11-19 07:42:37,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:42:37,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856981846] [2023-11-19 07:42:37,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:37,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:42:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:37,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:42:37,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:37,939 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:42:37,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:37,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:37,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-11-19 07:42:37,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:37,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2023-11-19 07:42:37,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:38,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2023-11-19 07:42:38,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-19 07:42:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-19 07:42:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:38,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2023-11-19 07:42:38,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-11-19 07:42:38,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:42:38,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2023-11-19 07:42:38,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:42:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-11-19 07:42:38,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,059 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 07:42:38,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:42:38,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856981846] [2023-11-19 07:42:38,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856981846] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-19 07:42:38,060 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466508965] [2023-11-19 07:42:38,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:42:38,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 07:42:38,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:42:38,062 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 07:42:38,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-19 07:42:38,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:42:38,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 848 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 07:42:38,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 07:42:38,582 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 07:42:38,582 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 07:42:38,739 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 07:42:38,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1466508965] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 07:42:38,740 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-19 07:42:38,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2023-11-19 07:42:38,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188433712] [2023-11-19 07:42:38,740 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-19 07:42:38,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-19 07:42:38,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:42:38,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-19 07:42:38,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:42:38,743 INFO L87 Difference]: Start difference. First operand 745 states and 942 transitions. Second operand has 9 states, 8 states have (on average 27.0) internal successors, (216), 7 states have internal predecessors, (216), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) [2023-11-19 07:42:39,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:42:39,677 INFO L93 Difference]: Finished difference Result 771 states and 977 transitions. [2023-11-19 07:42:39,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-19 07:42:39,678 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 27.0) internal successors, (216), 7 states have internal predecessors, (216), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) Word has length 137 [2023-11-19 07:42:39,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:42:39,679 INFO L225 Difference]: With dead ends: 771 [2023-11-19 07:42:39,679 INFO L226 Difference]: Without dead ends: 0 [2023-11-19 07:42:39,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2023-11-19 07:42:39,682 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 597 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 470 mSolverCounterSat, 217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 652 SdHoareTripleChecker+Valid, 608 SdHoareTripleChecker+Invalid, 687 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 217 IncrementalHoareTripleChecker+Valid, 470 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-19 07:42:39,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [652 Valid, 608 Invalid, 687 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [217 Valid, 470 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-19 07:42:39,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-11-19 07:42:39,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-11-19 07:42:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:42:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-11-19 07:42:39,686 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 137 [2023-11-19 07:42:39,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:42:39,687 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-11-19 07:42:39,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 27.0) internal successors, (216), 7 states have internal predecessors, (216), 6 states have call successors, (41), 5 states have call predecessors, (41), 3 states have return successors, (38), 6 states have call predecessors, (38), 6 states have call successors, (38) [2023-11-19 07:42:39,687 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-11-19 07:42:39,687 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 07:42:39,690 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2023-11-19 07:42:39,690 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2023-11-19 07:42:39,691 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2023-11-19 07:42:39,691 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2023-11-19 07:42:39,691 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2023-11-19 07:42:39,691 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2023-11-19 07:42:39,692 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2023-11-19 07:42:39,692 INFO L805 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2023-11-19 07:42:39,692 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2023-11-19 07:42:39,692 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2023-11-19 07:42:39,692 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2023-11-19 07:42:39,693 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2023-11-19 07:42:39,693 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2023-11-19 07:42:39,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2023-11-19 07:42:39,695 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2023-11-19 07:42:39,696 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2023-11-19 07:42:39,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-19 07:42:39,917 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-19 07:42:39,919 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-11-19 07:42:47,491 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 940 945) the Hoare annotation is: true [2023-11-19 07:42:47,491 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawFINAL(lines 940 945) no Hoare annotation was computed. [2023-11-19 07:42:47,491 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_rawEXIT(lines 940 945) no Hoare annotation was computed. [2023-11-19 07:42:47,492 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_8_returnLabel#1(lines 1348 1355) no Hoare annotation was computed. [2023-11-19 07:42:47,492 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1053 1148) no Hoare annotation was computed. [2023-11-19 07:42:47,492 INFO L895 garLoopResultBuilder]: At program point L1109(line 1109) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (or (and (<= 1 |s3c_hwmon_probe_~i~0#1|) (<= |s3c_hwmon_probe_~i~0#1| 2147483645)) (= |s3c_hwmon_probe_~i~0#1| 0)) (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,492 INFO L895 garLoopResultBuilder]: At program point L1076(line 1076) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,492 INFO L899 garLoopResultBuilder]: For program point L1109-1(line 1109) no Hoare annotation was computed. [2023-11-19 07:42:47,492 INFO L899 garLoopResultBuilder]: For program point err_hwmon_register(lines 1053 1148) no Hoare annotation was computed. [2023-11-19 07:42:47,493 INFO L899 garLoopResultBuilder]: For program point L1076-1(line 1076) no Hoare annotation was computed. [2023-11-19 07:42:47,493 INFO L895 garLoopResultBuilder]: At program point L1010(line 1010) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-19 07:42:47,493 INFO L899 garLoopResultBuilder]: For program point L1010-1(line 1010) no Hoare annotation was computed. [2023-11-19 07:42:47,493 INFO L899 garLoopResultBuilder]: For program point $Ultimate##39(lines 1134 1137) no Hoare annotation was computed. [2023-11-19 07:42:47,493 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeFINAL(lines 1040 1149) no Hoare annotation was computed. [2023-11-19 07:42:47,493 INFO L899 garLoopResultBuilder]: For program point $Ultimate##37(lines 1124 1127) no Hoare annotation was computed. [2023-11-19 07:42:47,494 INFO L895 garLoopResultBuilder]: At program point L1002-1(line 1002) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-19 07:42:47,494 INFO L899 garLoopResultBuilder]: For program point L1118(line 1118) no Hoare annotation was computed. [2023-11-19 07:42:47,494 INFO L899 garLoopResultBuilder]: For program point L1118-1(line 1118) no Hoare annotation was computed. [2023-11-19 07:42:47,494 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2023-11-19 07:42:47,494 INFO L895 garLoopResultBuilder]: At program point L1507(line 1507) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,494 INFO L899 garLoopResultBuilder]: For program point L1507-1(line 1507) no Hoare annotation was computed. [2023-11-19 07:42:47,494 INFO L899 garLoopResultBuilder]: For program point __mutex_init_returnLabel#1(lines 1455 1457) no Hoare annotation was computed. [2023-11-19 07:42:47,495 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 838) no Hoare annotation was computed. [2023-11-19 07:42:47,495 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2023-11-19 07:42:47,495 INFO L899 garLoopResultBuilder]: For program point platform_set_drvdata_returnLabel#1(lines 903 909) no Hoare annotation was computed. [2023-11-19 07:42:47,495 INFO L895 garLoopResultBuilder]: At program point L1144(line 1144) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,495 INFO L899 garLoopResultBuilder]: For program point L1144-1(line 1144) no Hoare annotation was computed. [2023-11-19 07:42:47,495 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 1107) no Hoare annotation was computed. [2023-11-19 07:42:47,495 INFO L899 garLoopResultBuilder]: For program point L1103-2(lines 1103 1107) no Hoare annotation was computed. [2023-11-19 07:42:47,496 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1040 1149) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= |old(#length)| |#length|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= ~ldv_count_2~0 0) (= |old(#valid)| |#valid|)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,496 INFO L899 garLoopResultBuilder]: For program point ldv_kzalloc_9_returnLabel#1(lines 1356 1363) no Hoare annotation was computed. [2023-11-19 07:42:47,496 INFO L895 garLoopResultBuilder]: At program point L1087(line 1087) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,496 INFO L899 garLoopResultBuilder]: For program point L1087-1(line 1087) no Hoare annotation was computed. [2023-11-19 07:42:47,496 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1053 1148) no Hoare annotation was computed. [2023-11-19 07:42:47,496 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2023-11-19 07:42:47,496 INFO L899 garLoopResultBuilder]: For program point s3c_adc_register_returnLabel#1(lines 1506 1508) no Hoare annotation was computed. [2023-11-19 07:42:47,497 INFO L895 garLoopResultBuilder]: At program point L1352(line 1352) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-19 07:42:47,497 INFO L899 garLoopResultBuilder]: For program point L1063(lines 1063 1067) no Hoare annotation was computed. [2023-11-19 07:42:47,497 INFO L899 garLoopResultBuilder]: For program point L1352-1(line 1352) no Hoare annotation was computed. [2023-11-19 07:42:47,497 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeEXIT(lines 1040 1149) no Hoare annotation was computed. [2023-11-19 07:42:47,497 INFO L899 garLoopResultBuilder]: For program point L1121(line 1121) no Hoare annotation was computed. [2023-11-19 07:42:47,497 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 1094) no Hoare annotation was computed. [2023-11-19 07:42:47,497 INFO L895 garLoopResultBuilder]: At program point L1344(line 1344) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-19 07:42:47,498 INFO L899 garLoopResultBuilder]: For program point L1344-1(line 1344) no Hoare annotation was computed. [2023-11-19 07:42:47,498 INFO L899 garLoopResultBuilder]: For program point L1022(lines 1022 1026) no Hoare annotation was computed. [2023-11-19 07:42:47,498 INFO L899 garLoopResultBuilder]: For program point ldv_zalloc_returnLabel#1(lines 823 840) no Hoare annotation was computed. [2023-11-19 07:42:47,498 INFO L899 garLoopResultBuilder]: For program point L1014(lines 1014 1028) no Hoare annotation was computed. [2023-11-19 07:42:47,498 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1122) no Hoare annotation was computed. [2023-11-19 07:42:47,498 INFO L899 garLoopResultBuilder]: For program point L1014-1(lines 1014 1028) no Hoare annotation was computed. [2023-11-19 07:42:47,498 INFO L895 garLoopResultBuilder]: At program point ldv_10008(lines 1115 1129) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 0 |s3c_hwmon_probe_~i~0#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (<= |s3c_hwmon_probe_~i~0#1| 2147483645) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,498 INFO L895 garLoopResultBuilder]: At program point L1064(line 1064) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,499 INFO L899 garLoopResultBuilder]: For program point L1064-1(line 1064) no Hoare annotation was computed. [2023-11-19 07:42:47,499 INFO L899 garLoopResultBuilder]: For program point dev_set_drvdata_returnLabel#1(lines 1469 1471) no Hoare annotation was computed. [2023-11-19 07:42:47,499 INFO L899 garLoopResultBuilder]: For program point L1122(line 1122) no Hoare annotation was computed. [2023-11-19 07:42:47,499 INFO L895 garLoopResultBuilder]: At program point L833(line 833) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,499 INFO L895 garLoopResultBuilder]: At program point L1089(line 1089) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,499 INFO L899 garLoopResultBuilder]: For program point L1056(lines 1056 1060) no Hoare annotation was computed. [2023-11-19 07:42:47,499 INFO L899 garLoopResultBuilder]: For program point L833-1(line 833) no Hoare annotation was computed. [2023-11-19 07:42:47,499 INFO L899 garLoopResultBuilder]: For program point L1089-1(line 1089) no Hoare annotation was computed. [2023-11-19 07:42:47,500 INFO L895 garLoopResultBuilder]: At program point L1023(line 1023) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-19 07:42:47,501 INFO L895 garLoopResultBuilder]: At program point L1023-1(line 1023) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-19 07:42:47,501 INFO L899 garLoopResultBuilder]: For program point hwmon_device_register_returnLabel#1(lines 1479 1481) no Hoare annotation was computed. [2023-11-19 07:42:47,501 INFO L899 garLoopResultBuilder]: For program point ldv_10012(lines 1053 1148) no Hoare annotation was computed. [2023-11-19 07:42:47,502 INFO L895 garLoopResultBuilder]: At program point L1015-1(line 1015) the Hoare annotation is: (let ((.cse0 (= 0 |s3c_hwmon_probe_~ret~3#1|)) (.cse1 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse2 (= ~ldv_count_2~0 0))) (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 .cse1 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse2) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1 .cse2) (< 0 ~ldv_count_1~0))) [2023-11-19 07:42:47,502 INFO L895 garLoopResultBuilder]: At program point L1073(line 1073) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,502 INFO L899 garLoopResultBuilder]: For program point L1073-1(line 1073) no Hoare annotation was computed. [2023-11-19 07:42:47,502 INFO L899 garLoopResultBuilder]: For program point L1131(lines 1053 1148) no Hoare annotation was computed. [2023-11-19 07:42:47,503 INFO L895 garLoopResultBuilder]: At program point L1090(line 1090) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,503 INFO L895 garLoopResultBuilder]: At program point L1057(line 1057) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,503 INFO L899 garLoopResultBuilder]: For program point L1090-1(line 1090) no Hoare annotation was computed. [2023-11-19 07:42:47,503 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_create_attr_returnLabel#1(lines 996 1031) no Hoare annotation was computed. [2023-11-19 07:42:47,503 INFO L899 garLoopResultBuilder]: For program point L1057-1(line 1057) no Hoare annotation was computed. [2023-11-19 07:42:47,503 INFO L899 garLoopResultBuilder]: For program point L1024(line 1024) no Hoare annotation was computed. [2023-11-19 07:42:47,504 INFO L899 garLoopResultBuilder]: For program point L1115(lines 1115 1130) no Hoare annotation was computed. [2023-11-19 07:42:47,504 INFO L899 garLoopResultBuilder]: For program point L1082(lines 1082 1085) no Hoare annotation was computed. [2023-11-19 07:42:47,504 INFO L895 garLoopResultBuilder]: At program point L1140(line 1140) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (<= |s3c_hwmon_probe_~i~0#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,504 INFO L899 garLoopResultBuilder]: For program point L1140-1(line 1140) no Hoare annotation was computed. [2023-11-19 07:42:47,504 INFO L899 garLoopResultBuilder]: For program point L1074(lines 1074 1080) no Hoare annotation was computed. [2023-11-19 07:42:47,504 INFO L899 garLoopResultBuilder]: For program point dev_warn_returnLabel#1(lines 1473 1475) no Hoare annotation was computed. [2023-11-19 07:42:47,505 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1132) no Hoare annotation was computed. [2023-11-19 07:42:47,505 INFO L899 garLoopResultBuilder]: For program point L1132(line 1132) no Hoare annotation was computed. [2023-11-19 07:42:47,505 INFO L899 garLoopResultBuilder]: For program point L1099(lines 1099 1102) no Hoare annotation was computed. [2023-11-19 07:42:47,505 INFO L895 garLoopResultBuilder]: At program point L835(line 835) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,506 INFO L895 garLoopResultBuilder]: At program point L835-1(line 835) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,506 INFO L895 garLoopResultBuilder]: At program point L1116(lines 1116 1117) the Hoare annotation is: (let ((.cse0 (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0)) (.cse1 (= ~ldv_count_2~0 0))) (or (and (<= 1 |s3c_hwmon_probe_~i~0#1|) .cse0 (<= |s3c_hwmon_probe_~i~0#1| 2147483645) .cse1) (not (= ~ldv_state_variable_0~0 2)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (and (= |s3c_hwmon_probe_~i~0#1| 0) .cse0 .cse1) (< 0 ~ldv_count_1~0))) [2023-11-19 07:42:47,506 INFO L899 garLoopResultBuilder]: For program point L1116-1(lines 1116 1117) no Hoare annotation was computed. [2023-11-19 07:42:47,506 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_file_7_returnLabel#1(lines 1340 1347) no Hoare annotation was computed. [2023-11-19 07:42:47,506 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1118) no Hoare annotation was computed. [2023-11-19 07:42:47,506 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_add_raw_returnLabel#1(lines 934 939) no Hoare annotation was computed. [2023-11-19 07:42:47,507 INFO L895 garLoopResultBuilder]: At program point L1141(lines 1053 1148) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ref_cnt~0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,507 INFO L899 garLoopResultBuilder]: For program point L1108(lines 1108 1112) no Hoare annotation was computed. [2023-11-19 07:42:47,507 INFO L895 garLoopResultBuilder]: At program point L1075(line 1075) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,507 INFO L899 garLoopResultBuilder]: For program point L1075-1(line 1075) no Hoare annotation was computed. [2023-11-19 07:42:47,507 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1013) no Hoare annotation was computed. [2023-11-19 07:42:47,508 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1515) no Hoare annotation was computed. [2023-11-19 07:42:47,508 INFO L895 garLoopResultBuilder]: At program point L1480(line 1480) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= |s3c_hwmon_probe_s3c_hwmon_add_raw_#res#1| 0) (= ~ldv_count_2~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,508 INFO L899 garLoopResultBuilder]: For program point L1480-1(line 1480) no Hoare annotation was computed. [2023-11-19 07:42:47,508 INFO L899 garLoopResultBuilder]: For program point L836(line 836) no Hoare annotation was computed. [2023-11-19 07:42:47,508 INFO L895 garLoopResultBuilder]: At program point L836-1(line 836) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (and (= 0 |s3c_hwmon_probe_~ret~3#1|) (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,508 INFO L899 garLoopResultBuilder]: For program point L836-2(line 836) no Hoare annotation was computed. [2023-11-19 07:42:47,509 INFO L899 garLoopResultBuilder]: For program point dev_get_drvdata_returnLabel#1(lines 1462 1464) no Hoare annotation was computed. [2023-11-19 07:42:47,509 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 895 902) no Hoare annotation was computed. [2023-11-19 07:42:47,509 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 895 902) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-19 07:42:47,509 INFO L895 garLoopResultBuilder]: At program point L1463(line 1463) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-19 07:42:47,509 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataFINAL(lines 895 902) no Hoare annotation was computed. [2023-11-19 07:42:47,510 INFO L899 garLoopResultBuilder]: For program point L1463-1(line 1463) no Hoare annotation was computed. [2023-11-19 07:42:47,510 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intFINAL(lines 860 867) no Hoare annotation was computed. [2023-11-19 07:42:47,510 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 867) the Hoare annotation is: true [2023-11-19 07:42:47,510 INFO L899 garLoopResultBuilder]: For program point ldv_undef_intEXIT(lines 860 867) no Hoare annotation was computed. [2023-11-19 07:42:47,510 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterFINAL(lines 1482 1484) no Hoare annotation was computed. [2023-11-19 07:42:47,510 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1482 1484) the Hoare annotation is: true [2023-11-19 07:42:47,511 INFO L899 garLoopResultBuilder]: For program point hwmon_device_unregisterEXIT(lines 1482 1484) no Hoare annotation was computed. [2023-11-19 07:42:47,511 INFO L899 garLoopResultBuilder]: For program point dev_errFINAL(lines 1459 1461) no Hoare annotation was computed. [2023-11-19 07:42:47,511 INFO L899 garLoopResultBuilder]: For program point dev_errEXIT(lines 1459 1461) no Hoare annotation was computed. [2023-11-19 07:42:47,511 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1459 1461) the Hoare annotation is: true [2023-11-19 07:42:47,511 INFO L902 garLoopResultBuilder]: At program point LDV_STOP(lines 876 882) the Hoare annotation is: true [2023-11-19 07:42:47,511 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 876 882) no Hoare annotation was computed. [2023-11-19 07:42:47,512 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2023-11-19 07:42:47,512 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (= |#memory_int| |old(#memory_int)|) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= ~ldv_count_2~0 0)) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,512 INFO L899 garLoopResultBuilder]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2023-11-19 07:42:47,512 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseEXIT(lines 1509 1511) no Hoare annotation was computed. [2023-11-19 07:42:47,512 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1509 1511) the Hoare annotation is: true [2023-11-19 07:42:47,512 INFO L899 garLoopResultBuilder]: For program point s3c_adc_releaseFINAL(lines 1509 1511) no Hoare annotation was computed. [2023-11-19 07:42:47,513 INFO L899 garLoopResultBuilder]: For program point L801(line 801) no Hoare annotation was computed. [2023-11-19 07:42:47,513 INFO L899 garLoopResultBuilder]: For program point L801-2(lines 800 802) no Hoare annotation was computed. [2023-11-19 07:42:47,513 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 800 802) the Hoare annotation is: true [2023-11-19 07:42:47,513 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 800 802) no Hoare annotation was computed. [2023-11-19 07:42:47,513 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeFINAL(lines 1150 1173) no Hoare annotation was computed. [2023-11-19 07:42:47,513 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeEXIT(lines 1150 1173) no Hoare annotation was computed. [2023-11-19 07:42:47,514 INFO L895 garLoopResultBuilder]: At program point L1170(line 1170) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 1 s3c_hwmon_remove_~i~1) (<= s3c_hwmon_remove_~i~1 2147483646)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-19 07:42:47,514 INFO L895 garLoopResultBuilder]: At program point L1169(line 1169) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (and (<= 1 s3c_hwmon_remove_~i~1) (<= s3c_hwmon_remove_~i~1 2147483646)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-19 07:42:47,514 INFO L899 garLoopResultBuilder]: For program point L1170-1(line 1170) no Hoare annotation was computed. [2023-11-19 07:42:47,514 INFO L899 garLoopResultBuilder]: For program point L1169-1(line 1169) no Hoare annotation was computed. [2023-11-19 07:42:47,514 INFO L895 garLoopResultBuilder]: At program point ldv_10022(lines 1155 1172) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (= s3c_hwmon_remove_~i~1 0) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (and (<= s3c_hwmon_remove_~i~1 2147483645) (<= 1 s3c_hwmon_remove_~i~1)) (< ~ref_cnt~0 1)) [2023-11-19 07:42:47,515 INFO L899 garLoopResultBuilder]: For program point L1163(line 1163) no Hoare annotation was computed. [2023-11-19 07:42:47,515 INFO L899 garLoopResultBuilder]: For program point L1162(line 1162) no Hoare annotation was computed. [2023-11-19 07:42:47,515 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1150 1173) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-19 07:42:47,515 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2023-11-19 07:42:47,515 INFO L902 garLoopResultBuilder]: At program point L1158(line 1158) the Hoare annotation is: true [2023-11-19 07:42:47,515 INFO L899 garLoopResultBuilder]: For program point L1158-1(line 1158) no Hoare annotation was computed. [2023-11-19 07:42:47,516 INFO L895 garLoopResultBuilder]: At program point L1156(line 1156) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ldv_state_variable_1~0 2)) (not (= ~ldv_count_2~0 0)) (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) (< 1 ~ref_cnt~0) (< 0 ~ldv_count_1~0) (< ~ref_cnt~0 1)) [2023-11-19 07:42:47,516 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1163) no Hoare annotation was computed. [2023-11-19 07:42:47,516 INFO L899 garLoopResultBuilder]: For program point L1156-1(line 1156) no Hoare annotation was computed. [2023-11-19 07:42:47,516 INFO L899 garLoopResultBuilder]: For program point $Ultimate##2(lines 1165 1168) no Hoare annotation was computed. [2023-11-19 07:42:47,516 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1324 1331) the Hoare annotation is: true [2023-11-19 07:42:47,517 INFO L899 garLoopResultBuilder]: For program point PTR_ERREXIT(lines 1324 1331) no Hoare annotation was computed. [2023-11-19 07:42:47,517 INFO L899 garLoopResultBuilder]: For program point ldv_ptr_err_returnLabel#1(lines 1397 1402) no Hoare annotation was computed. [2023-11-19 07:42:47,517 INFO L899 garLoopResultBuilder]: For program point PTR_ERRFINAL(lines 1324 1331) no Hoare annotation was computed. [2023-11-19 07:42:47,517 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 1385 1390) no Hoare annotation was computed. [2023-11-19 07:42:47,517 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1385 1390) the Hoare annotation is: true [2023-11-19 07:42:47,517 INFO L899 garLoopResultBuilder]: For program point ldv_is_errFINAL(lines 1385 1390) no Hoare annotation was computed. [2023-11-19 07:42:47,518 INFO L902 garLoopResultBuilder]: At program point L817(line 817) the Hoare annotation is: true [2023-11-19 07:42:47,518 INFO L902 garLoopResultBuilder]: At program point L818-1(line 818) the Hoare annotation is: true [2023-11-19 07:42:47,518 INFO L902 garLoopResultBuilder]: At program point L817-1(line 817) the Hoare annotation is: true [2023-11-19 07:42:47,518 INFO L899 garLoopResultBuilder]: For program point L818-2(line 818) no Hoare annotation was computed. [2023-11-19 07:42:47,518 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 820) no Hoare annotation was computed. [2023-11-19 07:42:47,519 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 805 822) the Hoare annotation is: (let ((.cse0 (not (= ~ldv_state_variable_0~0 2))) (.cse1 (not (= ~ldv_count_2~0 0))) (.cse2 (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|))) (.cse3 (< 0 ~ldv_count_1~0))) (and (or .cse0 (< 0 ~probed_1~0) (< ~ref_cnt~0 0) (< 0 ~ref_cnt~0) .cse1 .cse2 .cse3) (or .cse0 (not (= ~ldv_state_variable_1~0 2)) .cse1 .cse2 (< 1 ~ref_cnt~0) .cse3 (< ~ref_cnt~0 1)))) [2023-11-19 07:42:47,519 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 805 822) no Hoare annotation was computed. [2023-11-19 07:42:47,519 INFO L899 garLoopResultBuilder]: For program point L818(line 818) no Hoare annotation was computed. [2023-11-19 07:42:47,519 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 805 822) no Hoare annotation was computed. [2023-11-19 07:42:47,519 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1476 1478) the Hoare annotation is: true [2023-11-19 07:42:47,519 INFO L899 garLoopResultBuilder]: For program point device_remove_fileEXIT(lines 1476 1478) no Hoare annotation was computed. [2023-11-19 07:42:47,520 INFO L899 garLoopResultBuilder]: For program point device_remove_fileFINAL(lines 1476 1478) no Hoare annotation was computed. [2023-11-19 07:42:47,520 INFO L899 garLoopResultBuilder]: For program point L1249(line 1249) no Hoare annotation was computed. [2023-11-19 07:42:47,520 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2023-11-19 07:42:47,520 INFO L899 garLoopResultBuilder]: For program point platform_driver_unregister_returnLabel#1(lines 1499 1501) no Hoare annotation was computed. [2023-11-19 07:42:47,520 INFO L899 garLoopResultBuilder]: For program point L1307(line 1307) no Hoare annotation was computed. [2023-11-19 07:42:47,520 INFO L899 garLoopResultBuilder]: For program point ldv_initialize_returnLabel#1(lines 1449 1454) no Hoare annotation was computed. [2023-11-19 07:42:47,521 INFO L899 garLoopResultBuilder]: For program point L1233(line 1233) no Hoare annotation was computed. [2023-11-19 07:42:47,521 INFO L899 garLoopResultBuilder]: For program point L1291(lines 1291 1305) no Hoare annotation was computed. [2023-11-19 07:42:47,521 INFO L899 garLoopResultBuilder]: For program point main_returnLabel#1(lines 1220 1323) no Hoare annotation was computed. [2023-11-19 07:42:47,521 INFO L899 garLoopResultBuilder]: For program point L1283(lines 1283 1288) no Hoare annotation was computed. [2023-11-19 07:42:47,521 INFO L899 garLoopResultBuilder]: For program point L1250(lines 1250 1259) no Hoare annotation was computed. [2023-11-19 07:42:47,521 INFO L899 garLoopResultBuilder]: For program point L1250-1(lines 1236 1273) no Hoare annotation was computed. [2023-11-19 07:42:47,522 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2023-11-19 07:42:47,522 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-11-19 07:42:47,522 INFO L902 garLoopResultBuilder]: At program point L1308(line 1308) the Hoare annotation is: true [2023-11-19 07:42:47,522 INFO L899 garLoopResultBuilder]: For program point L1242(line 1242) no Hoare annotation was computed. [2023-11-19 07:42:47,522 INFO L899 garLoopResultBuilder]: For program point L1242-1(line 1242) no Hoare annotation was computed. [2023-11-19 07:42:47,522 INFO L899 garLoopResultBuilder]: For program point L1234(lines 1234 1276) no Hoare annotation was computed. [2023-11-19 07:42:47,523 INFO L895 garLoopResultBuilder]: At program point L1251(line 1251) the Hoare annotation is: false [2023-11-19 07:42:47,523 INFO L899 garLoopResultBuilder]: For program point L1251-1(line 1251) no Hoare annotation was computed. [2023-11-19 07:42:47,523 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1242) no Hoare annotation was computed. [2023-11-19 07:42:47,523 INFO L899 garLoopResultBuilder]: For program point L1293(lines 1293 1297) no Hoare annotation was computed. [2023-11-19 07:42:47,523 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-11-19 07:42:47,523 INFO L899 garLoopResultBuilder]: For program point L1252(lines 1252 1257) no Hoare annotation was computed. [2023-11-19 07:42:47,524 INFO L899 garLoopResultBuilder]: For program point main_ldv_final#1(lines 1225 1322) no Hoare annotation was computed. [2023-11-19 07:42:47,524 INFO L899 garLoopResultBuilder]: For program point L1236(lines 1236 1273) no Hoare annotation was computed. [2023-11-19 07:42:47,524 INFO L895 garLoopResultBuilder]: At program point L1261(line 1261) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 1) (= ~ldv_count_2~0 0)) [2023-11-19 07:42:47,524 INFO L899 garLoopResultBuilder]: For program point L1261-1(line 1261) no Hoare annotation was computed. [2023-11-19 07:42:47,524 INFO L899 garLoopResultBuilder]: For program point L1278(line 1278) no Hoare annotation was computed. [2023-11-19 07:42:47,524 INFO L899 garLoopResultBuilder]: For program point L1237(line 1237) no Hoare annotation was computed. [2023-11-19 07:42:47,525 INFO L899 garLoopResultBuilder]: For program point L1262(lines 1262 1267) no Hoare annotation was computed. [2023-11-19 07:42:47,525 INFO L899 garLoopResultBuilder]: For program point L1254(line 1254) no Hoare annotation was computed. [2023-11-19 07:42:47,525 INFO L899 garLoopResultBuilder]: For program point L1254-1(line 1254) no Hoare annotation was computed. [2023-11-19 07:42:47,525 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2023-11-19 07:42:47,525 INFO L899 garLoopResultBuilder]: For program point L1279(lines 1279 1312) no Hoare annotation was computed. [2023-11-19 07:42:47,525 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2023-11-19 07:42:47,526 INFO L899 garLoopResultBuilder]: For program point L1271(line 1271) no Hoare annotation was computed. [2023-11-19 07:42:47,526 INFO L899 garLoopResultBuilder]: For program point L1238(lines 1238 1247) no Hoare annotation was computed. [2023-11-19 07:42:47,526 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1225 1322) no Hoare annotation was computed. [2023-11-19 07:42:47,526 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-11-19 07:42:47,526 INFO L895 garLoopResultBuilder]: At program point L1214(line 1214) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2023-11-19 07:42:47,526 INFO L899 garLoopResultBuilder]: For program point L1214-1(line 1214) no Hoare annotation was computed. [2023-11-19 07:42:47,527 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1264) no Hoare annotation was computed. [2023-11-19 07:42:47,527 INFO L902 garLoopResultBuilder]: At program point L1272(line 1272) the Hoare annotation is: true [2023-11-19 07:42:47,527 INFO L895 garLoopResultBuilder]: At program point L1239(line 1239) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2023-11-19 07:42:47,527 INFO L899 garLoopResultBuilder]: For program point L1239-1(line 1239) no Hoare annotation was computed. [2023-11-19 07:42:47,527 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_init_returnLabel#1(lines 1177 1184) no Hoare annotation was computed. [2023-11-19 07:42:47,528 INFO L899 garLoopResultBuilder]: For program point L1264(line 1264) no Hoare annotation was computed. [2023-11-19 07:42:47,528 INFO L899 garLoopResultBuilder]: For program point L1264-1(line 1264) no Hoare annotation was computed. [2023-11-19 07:42:47,528 INFO L899 garLoopResultBuilder]: For program point L1314(line 1314) no Hoare annotation was computed. [2023-11-19 07:42:47,528 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1281 1309) no Hoare annotation was computed. [2023-11-19 07:42:47,528 INFO L899 garLoopResultBuilder]: For program point platform_driver_register_returnLabel#1(lines 1496 1498) no Hoare annotation was computed. [2023-11-19 07:42:47,528 INFO L895 garLoopResultBuilder]: At program point L1215(line 1215) the Hoare annotation is: (and (<= ~ldv_count_1~0 0) (<= ~probed_1~0 0) (= ~ldv_state_variable_0~0 2) (= ~ref_cnt~0 0) (= ~ldv_count_2~0 0)) [2023-11-19 07:42:47,529 INFO L899 garLoopResultBuilder]: For program point ldv_platform_driver_init_1_returnLabel#1(lines 1210 1219) no Hoare annotation was computed. [2023-11-19 07:42:47,529 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1254) no Hoare annotation was computed. [2023-11-19 07:42:47,529 INFO L899 garLoopResultBuilder]: For program point L1215-1(line 1215) no Hoare annotation was computed. [2023-11-19 07:42:47,529 INFO L899 garLoopResultBuilder]: For program point L1240(lines 1240 1245) no Hoare annotation was computed. [2023-11-19 07:42:47,529 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_exit_returnLabel#1(lines 1185 1191) no Hoare annotation was computed. [2023-11-19 07:42:47,529 INFO L899 garLoopResultBuilder]: For program point L1298(lines 1298 1303) no Hoare annotation was computed. [2023-11-19 07:42:47,529 INFO L899 garLoopResultBuilder]: For program point L1232(lines 1232 1316) no Hoare annotation was computed. [2023-11-19 07:42:47,530 INFO L899 garLoopResultBuilder]: For program point L1290(line 1290) no Hoare annotation was computed. [2023-11-19 07:42:47,530 INFO L902 garLoopResultBuilder]: At program point L1315(line 1315) the Hoare annotation is: true [2023-11-19 07:42:47,530 INFO L899 garLoopResultBuilder]: For program point ldv_check_final_state_returnLabel#1(lines 1485 1487) no Hoare annotation was computed. [2023-11-19 07:42:47,530 INFO L899 garLoopResultBuilder]: For program point L1282(line 1282) no Hoare annotation was computed. [2023-11-19 07:42:47,530 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrEXIT(lines 1032 1039) no Hoare annotation was computed. [2023-11-19 07:42:47,530 INFO L902 garLoopResultBuilder]: At program point L1035(line 1035) the Hoare annotation is: true [2023-11-19 07:42:47,531 INFO L902 garLoopResultBuilder]: At program point L1035-1(line 1035) the Hoare annotation is: true [2023-11-19 07:42:47,531 INFO L899 garLoopResultBuilder]: For program point s3c_hwmon_remove_attrFINAL(lines 1032 1039) no Hoare annotation was computed. [2023-11-19 07:42:47,531 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1032 1039) the Hoare annotation is: true [2023-11-19 07:42:47,531 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2023-11-19 07:42:47,531 INFO L899 garLoopResultBuilder]: For program point L1437(line 1437) no Hoare annotation was computed. [2023-11-19 07:42:47,531 INFO L899 garLoopResultBuilder]: For program point L1437-1(line 1437) no Hoare annotation was computed. [2023-11-19 07:42:47,532 INFO L895 garLoopResultBuilder]: At program point L1435(line 1435) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,532 INFO L899 garLoopResultBuilder]: For program point L1435-1(line 1435) no Hoare annotation was computed. [2023-11-19 07:42:47,532 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileFINAL(lines 1430 1448) no Hoare annotation was computed. [2023-11-19 07:42:47,532 INFO L899 garLoopResultBuilder]: For program point L1367(line 1367) no Hoare annotation was computed. [2023-11-19 07:42:47,532 INFO L899 garLoopResultBuilder]: For program point ldv_undef_int_negative_returnLabel#1(lines 1371 1384) no Hoare annotation was computed. [2023-11-19 07:42:47,532 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1430 1448) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,533 INFO L899 garLoopResultBuilder]: For program point L1378(lines 1378 1381) no Hoare annotation was computed. [2023-11-19 07:42:47,533 INFO L899 garLoopResultBuilder]: For program point L1378-1(lines 1378 1381) no Hoare annotation was computed. [2023-11-19 07:42:47,533 INFO L895 garLoopResultBuilder]: At program point L1376(line 1376) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (= ~ldv_count_2~0 0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,533 INFO L899 garLoopResultBuilder]: For program point L1376-1(line 1376) no Hoare annotation was computed. [2023-11-19 07:42:47,533 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 1437) no Hoare annotation was computed. [2023-11-19 07:42:47,533 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1441) no Hoare annotation was computed. [2023-11-19 07:42:47,534 INFO L899 garLoopResultBuilder]: For program point ldv_device_create_fileEXIT(lines 1430 1448) no Hoare annotation was computed. [2023-11-19 07:42:47,534 INFO L899 garLoopResultBuilder]: For program point L1436(lines 1436 1446) no Hoare annotation was computed. [2023-11-19 07:42:47,534 INFO L899 garLoopResultBuilder]: For program point L1438-2(lines 1438 1441) no Hoare annotation was computed. [2023-11-19 07:42:47,534 INFO L899 garLoopResultBuilder]: For program point L1364(lines 1364 1370) no Hoare annotation was computed. [2023-11-19 07:42:47,534 INFO L899 garLoopResultBuilder]: For program point L12(line 12) no Hoare annotation was computed. [2023-11-19 07:42:47,534 INFO L899 garLoopResultBuilder]: For program point L12-2(line 12) no Hoare annotation was computed. [2023-11-19 07:42:47,535 INFO L895 garLoopResultBuilder]: At program point L1379(line 1379) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (= ~ref_cnt~0 0)) (< 0 ~probed_1~0) (not (= |old(~ldv_count_2~0)| 0)) (= |old(~ldv_count_2~0)| ~ldv_count_2~0) (< 0 ~ldv_count_1~0)) [2023-11-19 07:42:47,535 INFO L899 garLoopResultBuilder]: For program point IS_ERRFINAL(lines 1332 1339) no Hoare annotation was computed. [2023-11-19 07:42:47,535 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 1332 1339) the Hoare annotation is: true [2023-11-19 07:42:47,535 INFO L902 garLoopResultBuilder]: At program point L1336(line 1336) the Hoare annotation is: true [2023-11-19 07:42:47,535 INFO L899 garLoopResultBuilder]: For program point L1336-1(line 1336) no Hoare annotation was computed. [2023-11-19 07:42:47,535 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 1332 1339) no Hoare annotation was computed. [2023-11-19 07:42:47,539 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:42:47,541 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 07:42:47,556 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:42:47,557 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:42:47,557 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:42:47,560 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:42:47,560 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:42:47,560 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~i~0 [2023-11-19 07:42:47,561 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 07:42:47 BoogieIcfgContainer [2023-11-19 07:42:47,561 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 07:42:47,561 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 07:42:47,562 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 07:42:47,562 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 07:42:47,562 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:42:17" (3/4) ... [2023-11-19 07:42:47,564 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 07:42:47,568 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2023-11-19 07:42:47,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_probe [2023-11-19 07:42:47,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2023-11-19 07:42:47,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2023-11-19 07:42:47,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-11-19 07:42:47,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove [2023-11-19 07:42:47,569 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2023-11-19 07:42:47,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2023-11-19 07:42:47,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2023-11-19 07:42:47,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2023-11-19 07:42:47,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2023-11-19 07:42:47,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2023-11-19 07:42:47,570 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2023-11-19 07:42:47,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2023-11-19 07:42:47,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2023-11-19 07:42:47,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2023-11-19 07:42:47,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file [2023-11-19 07:42:47,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2023-11-19 07:42:47,596 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 67 nodes and edges [2023-11-19 07:42:47,598 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2023-11-19 07:42:47,600 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 07:42:47,601 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 07:42:47,603 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-19 07:42:47,649 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || ((\result == 0) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) [2023-11-19 07:42:47,655 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || ((((0 <= i) && (\result == 0)) && (i <= 2147483645)) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) [2023-11-19 07:42:47,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) [2023-11-19 07:42:47,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) [2023-11-19 07:42:47,764 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || ((\result == 0) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) [2023-11-19 07:42:47,767 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || ((((0 <= i) && (\result == 0)) && (i <= 2147483645)) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) [2023-11-19 07:42:47,769 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) [2023-11-19 07:42:47,770 WARN L141 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) [2023-11-19 07:42:47,830 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/witness.graphml [2023-11-19 07:42:47,830 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/witness.yml [2023-11-19 07:42:47,831 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 07:42:47,832 INFO L158 Benchmark]: Toolchain (without parser) took 32279.34ms. Allocated memory was 167.8MB in the beginning and 432.0MB in the end (delta: 264.2MB). Free memory was 121.4MB in the beginning and 226.7MB in the end (delta: -105.3MB). Peak memory consumption was 159.3MB. Max. memory is 16.1GB. [2023-11-19 07:42:47,833 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 66.9MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 07:42:47,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 996.53ms. Allocated memory is still 167.8MB. Free memory was 121.0MB in the beginning and 89.9MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 07:42:47,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 162.83ms. Allocated memory is still 167.8MB. Free memory was 89.9MB in the beginning and 135.7MB in the end (delta: -45.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-19 07:42:47,834 INFO L158 Benchmark]: Boogie Preprocessor took 122.87ms. Allocated memory is still 167.8MB. Free memory was 135.7MB in the beginning and 131.5MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 07:42:47,835 INFO L158 Benchmark]: RCFGBuilder took 1041.36ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 83.3MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-19 07:42:47,835 INFO L158 Benchmark]: TraceAbstraction took 29679.26ms. Allocated memory was 167.8MB in the beginning and 432.0MB in the end (delta: 264.2MB). Free memory was 82.6MB in the beginning and 241.4MB in the end (delta: -158.8MB). Peak memory consumption was 215.9MB. Max. memory is 16.1GB. [2023-11-19 07:42:47,836 INFO L158 Benchmark]: Witness Printer took 269.24ms. Allocated memory is still 432.0MB. Free memory was 241.4MB in the beginning and 226.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 07:42:47,840 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 66.9MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 996.53ms. Allocated memory is still 167.8MB. Free memory was 121.0MB in the beginning and 89.9MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 162.83ms. Allocated memory is still 167.8MB. Free memory was 89.9MB in the beginning and 135.7MB in the end (delta: -45.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.87ms. Allocated memory is still 167.8MB. Free memory was 135.7MB in the beginning and 131.5MB in the end (delta: 4.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1041.36ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 83.3MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * TraceAbstraction took 29679.26ms. Allocated memory was 167.8MB in the beginning and 432.0MB in the end (delta: 264.2MB). Free memory was 82.6MB in the beginning and 241.4MB in the end (delta: -158.8MB). Peak memory consumption was 215.9MB. Max. memory is 16.1GB. * Witness Printer took 269.24ms. Allocated memory is still 432.0MB. Free memory was 241.4MB in the beginning and 226.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: unknown boogie variable ~i~0 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1118]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1118]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1122]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1122]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1132]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1132]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1163]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1163]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1242]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1242]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1254]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1254]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1264]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1264]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1437]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 1437]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 258 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 29.6s, OverallIterations: 18, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 8.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4475 SdHoareTripleChecker+Valid, 6.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4165 mSDsluCounter, 12753 SdHoareTripleChecker+Invalid, 5.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 8055 mSDsCounter, 1494 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3958 IncrementalHoareTripleChecker+Invalid, 5452 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1494 mSolverCounterUnsat, 4698 mSDtfsCounter, 3958 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1931 GetRequests, 1819 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1493occurred in iteration=11, InterpolantAutomatonStates: 112, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 1997 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 68 LocationsWithAnnotation, 3130 PreInvPairs, 3261 NumberOfFragments, 1416 HoareAnnotationTreeSize, 3130 FomulaSimplifications, 104732 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 68 FomulaSimplificationsInter, 19319 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 2831 NumberOfCodeBlocks, 2831 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 3162 ConstructedInterpolants, 0 QuantifiedInterpolants, 5879 SizeOfPredicates, 3 NumberOfNonLiveVariables, 7315 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 31 InterpolantComputations, 15 PerfectInterpolantSequences, 816/895 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 1115]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || ((((0 <= i) && (\result == 0)) && (i <= 2147483645)) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) - InvariantResult [Line: 1155]: Loop Invariant Derived loop invariant: (((((((!((ldv_state_variable_0 == 2)) || (i == 0)) || !((ldv_state_variable_1 == 2))) || !((ldv_count_2 == 0))) || (1 < ref_cnt)) || (0 < ldv_count_1)) || ((i <= 2147483645) && (1 <= i))) || (ref_cnt < 1)) - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) - InvariantResult [Line: 1053]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || ((\result == 0) && (ldv_count_2 == 0))) || (0 < probed_1)) || (ref_cnt < 0)) || !((\old(ldv_count_2) == 0))) || (0 < ref_cnt)) || (0 < ldv_count_1)) - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: ((((((!((ldv_state_variable_0 == 2)) || !((ref_cnt == 0))) || (0 < probed_1)) || !((\old(ldv_count_2) == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (((0 == ret) && (\result == 0)) && (ldv_count_2 == 0))) || (0 < ldv_count_1)) RESULT: Ultimate proved your program to be correct! [2023-11-19 07:42:47,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87c72acc-14c0-4c0f-954c-cf8f5b95bb5e/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE