./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-overflow.prp --file /storage/repos/ultimate/releaseScripts/default/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 a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-13 14:07:06,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-13 14:07:07,000 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf [2024-10-13 14:07:07,006 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-13 14:07:07,007 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-13 14:07:07,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-13 14:07:07,036 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-13 14:07:07,036 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-13 14:07:07,037 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-13 14:07:07,038 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-13 14:07:07,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-13 14:07:07,039 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-13 14:07:07,039 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-13 14:07:07,040 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-13 14:07:07,040 INFO L153 SettingsManager]: * Use SBE=true [2024-10-13 14:07:07,043 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-13 14:07:07,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-13 14:07:07,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-13 14:07:07,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-13 14:07:07,044 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-13 14:07:07,044 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-13 14:07:07,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-13 14:07:07,045 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-13 14:07:07,045 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-13 14:07:07,046 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-13 14:07:07,046 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-13 14:07:07,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-13 14:07:07,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-13 14:07:07,047 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-13 14:07:07,047 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-13 14:07:07,047 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-13 14:07:07,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 14:07:07,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-13 14:07:07,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-13 14:07:07,049 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-13 14:07:07,049 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-13 14:07:07,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-13 14:07:07,050 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-13 14:07:07,050 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-13 14:07:07,050 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-13 14:07:07,051 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-13 14:07:07,052 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2024-10-13 14:07:07,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-13 14:07:07,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-13 14:07:07,318 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-13 14:07:07,319 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-13 14:07:07,320 INFO L274 PluginConnector]: CDTParser initialized [2024-10-13 14:07:07,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/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 [2024-10-13 14:07:08,835 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-13 14:07:09,118 INFO L384 CDTParser]: Found 1 translation units. [2024-10-13 14:07:09,119 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2024-10-13 14:07:09,137 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c855bcb/b8aaa574e72e4773bf24acf175fde474/FLAGccd8613bc [2024-10-13 14:07:09,152 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c855bcb/b8aaa574e72e4773bf24acf175fde474 [2024-10-13 14:07:09,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-13 14:07:09,158 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-13 14:07:09,160 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-13 14:07:09,160 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-13 14:07:09,166 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-13 14:07:09,166 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:09,167 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7666c020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09, skipping insertion in model container [2024-10-13 14:07:09,168 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:09,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-13 14:07:09,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 14:07:09,763 INFO L200 MainTranslator]: Completed pre-run [2024-10-13 14:07:09,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-13 14:07:09,901 INFO L204 MainTranslator]: Completed translation [2024-10-13 14:07:09,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09 WrapperNode [2024-10-13 14:07:09,902 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-13 14:07:09,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-13 14:07:09,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-13 14:07:09,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-13 14:07:09,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:09,928 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:09,969 INFO L138 Inliner]: procedures = 83, calls = 179, calls flagged for inlining = 34, calls inlined = 27, statements flattened = 583 [2024-10-13 14:07:09,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-13 14:07:09,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-13 14:07:09,970 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-13 14:07:09,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-13 14:07:09,984 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:09,984 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:09,992 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:10,039 INFO L175 MemorySlicer]: Split 53 memory accesses to 4 slices as follows [2, 4, 27, 20]. 51 percent of accesses are in the largest equivalence class. The 26 initializations are split as follows [2, 4, 0, 20]. The 13 writes are split as follows [0, 0, 13, 0]. [2024-10-13 14:07:10,039 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:10,039 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:10,064 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:10,068 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:10,077 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:10,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:10,098 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-13 14:07:10,099 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-13 14:07:10,100 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-13 14:07:10,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-13 14:07:10,101 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (1/1) ... [2024-10-13 14:07:10,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-13 14:07:10,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:10,136 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-13 14:07:10,143 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-13 14:07:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2024-10-13 14:07:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2024-10-13 14:07:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2024-10-13 14:07:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2024-10-13 14:07:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-13 14:07:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-10-13 14:07:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-10-13 14:07:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-13 14:07:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-13 14:07:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-13 14:07:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-13 14:07:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-13 14:07:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-13 14:07:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-13 14:07:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-13 14:07:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-10-13 14:07:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-13 14:07:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-13 14:07:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2024-10-13 14:07:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-13 14:07:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2024-10-13 14:07:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2024-10-13 14:07:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2024-10-13 14:07:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2024-10-13 14:07:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-10-13 14:07:10,193 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-10-13 14:07:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-13 14:07:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-13 14:07:10,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-13 14:07:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-13 14:07:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2024-10-13 14:07:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2024-10-13 14:07:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-13 14:07:10,195 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-13 14:07:10,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-13 14:07:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-13 14:07:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-13 14:07:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-13 14:07:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2024-10-13 14:07:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2024-10-13 14:07:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-13 14:07:10,196 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2024-10-13 14:07:10,196 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2024-10-13 14:07:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-13 14:07:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-13 14:07:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2024-10-13 14:07:10,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2024-10-13 14:07:10,197 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-13 14:07:10,198 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-13 14:07:10,463 INFO L238 CfgBuilder]: Building ICFG [2024-10-13 14:07:10,465 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-13 14:07:10,847 INFO L733 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-13 14:07:11,199 INFO L? ?]: Removed 255 outVars from TransFormulas that were not future-live. [2024-10-13 14:07:11,199 INFO L287 CfgBuilder]: Performing block encoding [2024-10-13 14:07:11,289 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-13 14:07:11,289 INFO L314 CfgBuilder]: Removed 2 assume(true) statements. [2024-10-13 14:07:11,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:07:11 BoogieIcfgContainer [2024-10-13 14:07:11,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-13 14:07:11,294 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-13 14:07:11,294 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-13 14:07:11,298 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-13 14:07:11,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 02:07:09" (1/3) ... [2024-10-13 14:07:11,299 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc3b231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 02:07:11, skipping insertion in model container [2024-10-13 14:07:11,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 02:07:09" (2/3) ... [2024-10-13 14:07:11,301 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cc3b231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 02:07:11, skipping insertion in model container [2024-10-13 14:07:11,301 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:07:11" (3/3) ... [2024-10-13 14:07:11,302 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 [2024-10-13 14:07:11,321 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-13 14:07:11,321 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2024-10-13 14:07:11,396 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-13 14:07:11,405 INFO L333 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, 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;@1f7fe388, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-13 14:07:11,405 INFO L334 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2024-10-13 14:07:11,411 INFO L276 IsEmpty]: Start isEmpty. Operand has 216 states, 134 states have (on average 1.455223880597015) internal successors, (195), 157 states have internal predecessors, (195), 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) [2024-10-13 14:07:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-10-13 14:07:11,419 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:11,420 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 14:07:11,420 INFO L396 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)] === [2024-10-13 14:07:11,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:11,427 INFO L85 PathProgramCache]: Analyzing trace with hash -382779330, now seen corresponding path program 1 times [2024-10-13 14:07:11,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:11,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003036378] [2024-10-13 14:07:11,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:11,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:11,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-10-13 14:07:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:11,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 14:07:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:11,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-13 14:07:11,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:11,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003036378] [2024-10-13 14:07:11,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003036378] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:11,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 14:07:11,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 14:07:11,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994616895] [2024-10-13 14:07:11,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:11,853 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 14:07:11,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:11,874 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 14:07:11,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 14:07:11,877 INFO L87 Difference]: Start difference. First operand has 216 states, 134 states have (on average 1.455223880597015) internal successors, (195), 157 states have internal predecessors, (195), 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 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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) [2024-10-13 14:07:12,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:12,558 INFO L93 Difference]: Finished difference Result 470 states and 648 transitions. [2024-10-13 14:07:12,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 14:07:12,565 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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 18 [2024-10-13 14:07:12,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:12,580 INFO L225 Difference]: With dead ends: 470 [2024-10-13 14:07:12,580 INFO L226 Difference]: Without dead ends: 242 [2024-10-13 14:07:12,586 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-13 14:07:12,589 INFO L432 NwaCegarLoop]: 197 mSDtfsCounter, 75 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 462 SdHoareTripleChecker+Invalid, 363 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:12,593 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 462 Invalid, 363 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 309 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-13 14:07:12,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2024-10-13 14:07:12,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 222. [2024-10-13 14:07:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 222 states, 145 states have (on average 1.4068965517241379) internal successors, (204), 163 states have internal predecessors, (204), 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) [2024-10-13 14:07:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 292 transitions. [2024-10-13 14:07:12,660 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 292 transitions. Word has length 18 [2024-10-13 14:07:12,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:12,661 INFO L471 AbstractCegarLoop]: Abstraction has 222 states and 292 transitions. [2024-10-13 14:07:12,661 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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) [2024-10-13 14:07:12,661 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 292 transitions. [2024-10-13 14:07:12,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-10-13 14:07:12,664 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:12,664 INFO L215 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] [2024-10-13 14:07:12,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-13 14:07:12,665 INFO L396 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)] === [2024-10-13 14:07:12,665 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:12,665 INFO L85 PathProgramCache]: Analyzing trace with hash 860633556, now seen corresponding path program 1 times [2024-10-13 14:07:12,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:12,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678621700] [2024-10-13 14:07:12,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:12,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:12,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:12,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:12,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:12,814 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:12,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:12,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:12,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 14:07:12,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-10-13 14:07:12,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:12,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678621700] [2024-10-13 14:07:12,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678621700] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:12,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 14:07:12,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 14:07:12,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918113191] [2024-10-13 14:07:12,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:12,863 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 14:07:12,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:12,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 14:07:12,865 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-13 14:07:12,865 INFO L87 Difference]: Start difference. First operand 222 states and 292 transitions. Second operand has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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) [2024-10-13 14:07:13,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:13,767 INFO L93 Difference]: Finished difference Result 483 states and 643 transitions. [2024-10-13 14:07:13,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-13 14:07:13,768 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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 39 [2024-10-13 14:07:13,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:13,776 INFO L225 Difference]: With dead ends: 483 [2024-10-13 14:07:13,777 INFO L226 Difference]: Without dead ends: 477 [2024-10-13 14:07:13,777 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-10-13 14:07:13,781 INFO L432 NwaCegarLoop]: 200 mSDtfsCounter, 290 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 457 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 333 SdHoareTripleChecker+Valid, 591 SdHoareTripleChecker+Invalid, 569 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 457 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:13,782 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [333 Valid, 591 Invalid, 569 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 457 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-10-13 14:07:13,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states. [2024-10-13 14:07:13,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 427. [2024-10-13 14:07:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 427 states, 289 states have (on average 1.3875432525951557) internal successors, (401), 310 states have internal predecessors, (401), 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) [2024-10-13 14:07:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 427 states and 577 transitions. [2024-10-13 14:07:13,862 INFO L78 Accepts]: Start accepts. Automaton has 427 states and 577 transitions. Word has length 39 [2024-10-13 14:07:13,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:13,862 INFO L471 AbstractCegarLoop]: Abstraction has 427 states and 577 transitions. [2024-10-13 14:07:13,863 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 7.5) internal successors, (30), 3 states have internal predecessors, (30), 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) [2024-10-13 14:07:13,863 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 577 transitions. [2024-10-13 14:07:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-10-13 14:07:13,868 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:13,869 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 14:07:13,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-13 14:07:13,869 INFO L396 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)] === [2024-10-13 14:07:13,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:13,870 INFO L85 PathProgramCache]: Analyzing trace with hash 2105444755, now seen corresponding path program 1 times [2024-10-13 14:07:13,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:13,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465798599] [2024-10-13 14:07:13,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:13,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,084 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,091 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:14,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,096 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-13 14:07:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,104 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:14,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-13 14:07:14,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,110 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2024-10-13 14:07:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-10-13 14:07:14,119 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:14,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465798599] [2024-10-13 14:07:14,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465798599] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:14,120 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [307862732] [2024-10-13 14:07:14,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:14,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:14,121 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:14,122 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:14,124 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-13 14:07:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-13 14:07:14,329 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:14,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-13 14:07:14,394 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 14:07:14,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [307862732] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:14,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 14:07:14,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2024-10-13 14:07:14,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487027411] [2024-10-13 14:07:14,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:14,396 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-13 14:07:14,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:14,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-13 14:07:14,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-10-13 14:07:14,398 INFO L87 Difference]: Start difference. First operand 427 states and 577 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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) [2024-10-13 14:07:14,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:14,522 INFO L93 Difference]: Finished difference Result 1012 states and 1362 transitions. [2024-10-13 14:07:14,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-13 14:07:14,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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 57 [2024-10-13 14:07:14,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:14,529 INFO L225 Difference]: With dead ends: 1012 [2024-10-13 14:07:14,530 INFO L226 Difference]: Without dead ends: 586 [2024-10-13 14:07:14,532 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-10-13 14:07:14,533 INFO L432 NwaCegarLoop]: 256 mSDtfsCounter, 197 mSDsluCounter, 236 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:14,534 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 492 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-13 14:07:14,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2024-10-13 14:07:14,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 574. [2024-10-13 14:07:14,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 574 states, 395 states have (on average 1.3822784810126583) internal successors, (546), 419 states have internal predecessors, (546), 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) [2024-10-13 14:07:14,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 574 states and 778 transitions. [2024-10-13 14:07:14,581 INFO L78 Accepts]: Start accepts. Automaton has 574 states and 778 transitions. Word has length 57 [2024-10-13 14:07:14,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:14,581 INFO L471 AbstractCegarLoop]: Abstraction has 574 states and 778 transitions. [2024-10-13 14:07:14,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 2 states have internal predecessors, (38), 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) [2024-10-13 14:07:14,582 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 778 transitions. [2024-10-13 14:07:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-10-13 14:07:14,585 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:14,585 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 14:07:14,608 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-13 14:07:14,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:14,786 INFO L396 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)] === [2024-10-13 14:07:14,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:14,787 INFO L85 PathProgramCache]: Analyzing trace with hash 1658438164, now seen corresponding path program 1 times [2024-10-13 14:07:14,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:14,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930853231] [2024-10-13 14:07:14,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:14,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,872 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,889 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,897 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 14:07:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-13 14:07:14,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,908 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 14:07:14,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-10-13 14:07:14,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:14,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930853231] [2024-10-13 14:07:14,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1930853231] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:14,912 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 14:07:14,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 14:07:14,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669518594] [2024-10-13 14:07:14,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:14,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 14:07:14,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:14,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 14:07:14,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-13 14:07:14,915 INFO L87 Difference]: Start difference. First operand 574 states and 778 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 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) [2024-10-13 14:07:15,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:15,545 INFO L93 Difference]: Finished difference Result 1090 states and 1467 transitions. [2024-10-13 14:07:15,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 14:07:15,546 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 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 57 [2024-10-13 14:07:15,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:15,551 INFO L225 Difference]: With dead ends: 1090 [2024-10-13 14:07:15,551 INFO L226 Difference]: Without dead ends: 694 [2024-10-13 14:07:15,552 INFO L431 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 [2024-10-13 14:07:15,553 INFO L432 NwaCegarLoop]: 221 mSDtfsCounter, 154 mSDsluCounter, 419 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 171 SdHoareTripleChecker+Valid, 640 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:15,553 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [171 Valid, 640 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-13 14:07:15,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2024-10-13 14:07:15,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 646. [2024-10-13 14:07:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 646 states, 444 states have (on average 1.3716216216216217) internal successors, (609), 468 states have internal predecessors, (609), 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) [2024-10-13 14:07:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 865 transitions. [2024-10-13 14:07:15,591 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 865 transitions. Word has length 57 [2024-10-13 14:07:15,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:15,592 INFO L471 AbstractCegarLoop]: Abstraction has 646 states and 865 transitions. [2024-10-13 14:07:15,592 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 3 states have internal predecessors, (39), 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) [2024-10-13 14:07:15,592 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 865 transitions. [2024-10-13 14:07:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-10-13 14:07:15,594 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:15,594 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-10-13 14:07:15,595 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-13 14:07:15,595 INFO L396 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)] === [2024-10-13 14:07:15,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:15,595 INFO L85 PathProgramCache]: Analyzing trace with hash -1457739890, now seen corresponding path program 1 times [2024-10-13 14:07:15,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:15,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460623002] [2024-10-13 14:07:15,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:15,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:15,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:15,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,692 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-13 14:07:15,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-13 14:07:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,708 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 14:07:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,713 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 14:07:15,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,718 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:15,724 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-13 14:07:15,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:15,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460623002] [2024-10-13 14:07:15,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460623002] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:15,725 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 14:07:15,725 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-13 14:07:15,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033246154] [2024-10-13 14:07:15,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:15,726 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 14:07:15,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:15,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 14:07:15,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 14:07:15,727 INFO L87 Difference]: Start difference. First operand 646 states and 865 transitions. Second operand has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2024-10-13 14:07:16,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:16,093 INFO L93 Difference]: Finished difference Result 1422 states and 1945 transitions. [2024-10-13 14:07:16,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-13 14:07:16,094 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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 67 [2024-10-13 14:07:16,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:16,101 INFO L225 Difference]: With dead ends: 1422 [2024-10-13 14:07:16,101 INFO L226 Difference]: Without dead ends: 777 [2024-10-13 14:07:16,103 INFO L431 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 [2024-10-13 14:07:16,104 INFO L432 NwaCegarLoop]: 201 mSDtfsCounter, 80 mSDsluCounter, 285 mSDsCounter, 0 mSdLazyCounter, 240 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 96 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 240 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:16,104 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [96 Valid, 486 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 240 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-13 14:07:16,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 777 states. [2024-10-13 14:07:16,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 777 to 739. [2024-10-13 14:07:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 739 states, 516 states have (on average 1.372093023255814) internal successors, (708), 540 states have internal predecessors, (708), 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) [2024-10-13 14:07:16,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 1006 transitions. [2024-10-13 14:07:16,151 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 1006 transitions. Word has length 67 [2024-10-13 14:07:16,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:16,152 INFO L471 AbstractCegarLoop]: Abstraction has 739 states and 1006 transitions. [2024-10-13 14:07:16,152 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2024-10-13 14:07:16,152 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1006 transitions. [2024-10-13 14:07:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-10-13 14:07:16,154 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:16,154 INFO L215 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] [2024-10-13 14:07:16,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-13 14:07:16,154 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2024-10-13 14:07:16,155 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:16,155 INFO L85 PathProgramCache]: Analyzing trace with hash -190436025, now seen corresponding path program 1 times [2024-10-13 14:07:16,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:16,155 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360847687] [2024-10-13 14:07:16,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:16,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,337 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:16,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,346 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-13 14:07:16,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,350 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-13 14:07:16,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:16,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 14:07:16,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,364 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 14:07:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,377 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-13 14:07:16,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:16,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360847687] [2024-10-13 14:07:16,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [360847687] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:16,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [705445042] [2024-10-13 14:07:16,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:16,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:16,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:16,385 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:16,387 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-13 14:07:16,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:16,586 INFO L255 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-13 14:07:16,589 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:16,629 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-13 14:07:16,630 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 14:07:16,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [705445042] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:16,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 14:07:16,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2024-10-13 14:07:16,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889596669] [2024-10-13 14:07:16,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:16,631 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 14:07:16,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:16,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 14:07:16,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-13 14:07:16,632 INFO L87 Difference]: Start difference. First operand 739 states and 1006 transitions. Second operand has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 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) [2024-10-13 14:07:16,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:16,763 INFO L93 Difference]: Finished difference Result 1477 states and 2020 transitions. [2024-10-13 14:07:16,763 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-13 14:07:16,764 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 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 71 [2024-10-13 14:07:16,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:16,768 INFO L225 Difference]: With dead ends: 1477 [2024-10-13 14:07:16,768 INFO L226 Difference]: Without dead ends: 739 [2024-10-13 14:07:16,770 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-13 14:07:16,771 INFO L432 NwaCegarLoop]: 265 mSDtfsCounter, 59 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 490 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:16,771 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 490 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-13 14:07:16,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2024-10-13 14:07:16,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 739. [2024-10-13 14:07:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 739 states, 519 states have (on average 1.3526011560693643) internal successors, (702), 540 states have internal predecessors, (702), 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) [2024-10-13 14:07:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 739 states and 1000 transitions. [2024-10-13 14:07:16,811 INFO L78 Accepts]: Start accepts. Automaton has 739 states and 1000 transitions. Word has length 71 [2024-10-13 14:07:16,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:16,811 INFO L471 AbstractCegarLoop]: Abstraction has 739 states and 1000 transitions. [2024-10-13 14:07:16,811 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 14.666666666666666) internal successors, (44), 4 states have internal predecessors, (44), 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) [2024-10-13 14:07:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1000 transitions. [2024-10-13 14:07:16,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-10-13 14:07:16,814 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:16,814 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-10-13 14:07:16,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-13 14:07:17,015 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-10-13 14:07:17,015 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2024-10-13 14:07:17,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:17,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1608549279, now seen corresponding path program 1 times [2024-10-13 14:07:17,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:17,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522124077] [2024-10-13 14:07:17,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:17,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,112 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-13 14:07:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,117 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-13 14:07:17,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 14:07:17,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,126 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 14:07:17,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-13 14:07:17,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:17,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522124077] [2024-10-13 14:07:17,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522124077] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:17,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1481603909] [2024-10-13 14:07:17,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:17,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:17,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:17,161 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:17,162 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-13 14:07:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:17,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 497 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-13 14:07:17,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-13 14:07:17,393 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-13 14:07:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-13 14:07:17,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1481603909] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-13 14:07:17,459 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-13 14:07:17,459 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 3] total 7 [2024-10-13 14:07:17,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558955409] [2024-10-13 14:07:17,460 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-13 14:07:17,460 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-13 14:07:17,460 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:17,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-13 14:07:17,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-10-13 14:07:17,461 INFO L87 Difference]: Start difference. First operand 739 states and 1000 transitions. Second operand has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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) [2024-10-13 14:07:17,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:17,899 INFO L93 Difference]: Finished difference Result 888 states and 1237 transitions. [2024-10-13 14:07:17,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-13 14:07:17,900 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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 72 [2024-10-13 14:07:17,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:17,905 INFO L225 Difference]: With dead ends: 888 [2024-10-13 14:07:17,905 INFO L226 Difference]: Without dead ends: 885 [2024-10-13 14:07:17,906 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-10-13 14:07:17,906 INFO L432 NwaCegarLoop]: 193 mSDtfsCounter, 213 mSDsluCounter, 452 mSDsCounter, 0 mSdLazyCounter, 349 mSolverCounterSat, 87 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 645 SdHoareTripleChecker+Invalid, 436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 87 IncrementalHoareTripleChecker+Valid, 349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:17,907 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 645 Invalid, 436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [87 Valid, 349 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-13 14:07:17,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2024-10-13 14:07:17,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 724. [2024-10-13 14:07:17,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 724 states, 510 states have (on average 1.3411764705882352) internal successors, (684), 528 states have internal predecessors, (684), 146 states have call successors, (146), 58 states have call predecessors, (146), 58 states have return successors, (146), 146 states have call predecessors, (146), 146 states have call successors, (146) [2024-10-13 14:07:17,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 976 transitions. [2024-10-13 14:07:17,941 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 976 transitions. Word has length 72 [2024-10-13 14:07:17,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:17,941 INFO L471 AbstractCegarLoop]: Abstraction has 724 states and 976 transitions. [2024-10-13 14:07:17,941 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.571428571428571) internal successors, (60), 7 states have internal predecessors, (60), 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) [2024-10-13 14:07:17,941 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 976 transitions. [2024-10-13 14:07:17,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-10-13 14:07:17,943 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:17,943 INFO L215 NwaCegarLoop]: trace histogram [3, 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] [2024-10-13 14:07:17,962 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-10-13 14:07:18,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:18,148 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2024-10-13 14:07:18,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:18,148 INFO L85 PathProgramCache]: Analyzing trace with hash -1303215661, now seen corresponding path program 1 times [2024-10-13 14:07:18,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:18,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345416187] [2024-10-13 14:07:18,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:18,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,239 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:18,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 14:07:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,278 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 14:07:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,285 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-13 14:07:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-13 14:07:18,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,296 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,298 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-10-13 14:07:18,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:18,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345416187] [2024-10-13 14:07:18,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345416187] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:18,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 14:07:18,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-13 14:07:18,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133866226] [2024-10-13 14:07:18,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:18,299 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 14:07:18,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:18,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 14:07:18,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-13 14:07:18,300 INFO L87 Difference]: Start difference. First operand 724 states and 976 transitions. Second operand has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) [2024-10-13 14:07:18,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:18,725 INFO L93 Difference]: Finished difference Result 1302 states and 1776 transitions. [2024-10-13 14:07:18,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 14:07:18,726 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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 75 [2024-10-13 14:07:18,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:18,730 INFO L225 Difference]: With dead ends: 1302 [2024-10-13 14:07:18,731 INFO L226 Difference]: Without dead ends: 784 [2024-10-13 14:07:18,732 INFO L431 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 [2024-10-13 14:07:18,733 INFO L432 NwaCegarLoop]: 182 mSDtfsCounter, 99 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:18,733 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 448 Invalid, 384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 273 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-13 14:07:18,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 784 states. [2024-10-13 14:07:18,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 784 to 732. [2024-10-13 14:07:18,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 732 states, 516 states have (on average 1.3372093023255813) internal successors, (690), 534 states have internal predecessors, (690), 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) [2024-10-13 14:07:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 732 states and 986 transitions. [2024-10-13 14:07:18,766 INFO L78 Accepts]: Start accepts. Automaton has 732 states and 986 transitions. Word has length 75 [2024-10-13 14:07:18,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:18,766 INFO L471 AbstractCegarLoop]: Abstraction has 732 states and 986 transitions. [2024-10-13 14:07:18,767 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 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) [2024-10-13 14:07:18,767 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 986 transitions. [2024-10-13 14:07:18,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-13 14:07:18,768 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:18,768 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2024-10-13 14:07:18,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-13 14:07:18,768 INFO L396 AbstractCegarLoop]: === Iteration 9 === 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)] === [2024-10-13 14:07:18,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:18,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1751774315, now seen corresponding path program 1 times [2024-10-13 14:07:18,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:18,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825623846] [2024-10-13 14:07:18,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:18,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:18,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,924 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:18,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,932 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,936 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-13 14:07:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,940 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-13 14:07:18,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,948 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,951 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 14:07:18,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,959 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 14:07:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,965 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,968 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-10-13 14:07:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:18,971 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-13 14:07:18,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:18,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825623846] [2024-10-13 14:07:18,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825623846] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:18,972 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 14:07:18,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-13 14:07:18,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629991926] [2024-10-13 14:07:18,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:18,972 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 14:07:18,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:18,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 14:07:18,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-13 14:07:18,974 INFO L87 Difference]: Start difference. First operand 732 states and 986 transitions. Second operand has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2024-10-13 14:07:19,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:19,451 INFO L93 Difference]: Finished difference Result 1549 states and 2114 transitions. [2024-10-13 14:07:19,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 14:07:19,452 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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 78 [2024-10-13 14:07:19,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:19,461 INFO L225 Difference]: With dead ends: 1549 [2024-10-13 14:07:19,461 INFO L226 Difference]: Without dead ends: 1547 [2024-10-13 14:07:19,462 INFO L431 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 [2024-10-13 14:07:19,462 INFO L432 NwaCegarLoop]: 239 mSDtfsCounter, 278 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 232 mSolverCounterSat, 117 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 315 SdHoareTripleChecker+Valid, 554 SdHoareTripleChecker+Invalid, 349 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 232 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:19,463 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [315 Valid, 554 Invalid, 349 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 232 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-13 14:07:19,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1547 states. [2024-10-13 14:07:19,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1547 to 1447. [2024-10-13 14:07:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1447 states, 1025 states have (on average 1.333658536585366) internal successors, (1367), 1052 states have internal predecessors, (1367), 296 states have call successors, (296), 116 states have call predecessors, (296), 116 states have return successors, (311), 296 states have call predecessors, (311), 296 states have call successors, (311) [2024-10-13 14:07:19,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 1974 transitions. [2024-10-13 14:07:19,557 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 1974 transitions. Word has length 78 [2024-10-13 14:07:19,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:19,557 INFO L471 AbstractCegarLoop]: Abstraction has 1447 states and 1974 transitions. [2024-10-13 14:07:19,557 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2024-10-13 14:07:19,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1974 transitions. [2024-10-13 14:07:19,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-13 14:07:19,559 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:19,559 INFO L215 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, 1, 1, 1, 1] [2024-10-13 14:07:19,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-13 14:07:19,559 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 13 more)] === [2024-10-13 14:07:19,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:19,560 INFO L85 PathProgramCache]: Analyzing trace with hash 515267006, now seen corresponding path program 2 times [2024-10-13 14:07:19,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:19,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529630801] [2024-10-13 14:07:19,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:19,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,643 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,660 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,669 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 14:07:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,672 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 14:07:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 14:07:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,677 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2024-10-13 14:07:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,683 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 14:07:19,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-10-13 14:07:19,686 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:19,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529630801] [2024-10-13 14:07:19,687 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529630801] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:19,687 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 14:07:19,687 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 14:07:19,687 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450853615] [2024-10-13 14:07:19,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:19,687 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 14:07:19,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:19,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 14:07:19,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-13 14:07:19,688 INFO L87 Difference]: Start difference. First operand 1447 states and 1974 transitions. Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 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) [2024-10-13 14:07:20,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:20,080 INFO L93 Difference]: Finished difference Result 2470 states and 3359 transitions. [2024-10-13 14:07:20,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 14:07:20,081 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 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 78 [2024-10-13 14:07:20,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:20,087 INFO L225 Difference]: With dead ends: 2470 [2024-10-13 14:07:20,088 INFO L226 Difference]: Without dead ends: 972 [2024-10-13 14:07:20,093 INFO L431 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 [2024-10-13 14:07:20,093 INFO L432 NwaCegarLoop]: 185 mSDtfsCounter, 287 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 136 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 298 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 136 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:20,094 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 328 Invalid, 298 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [136 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-13 14:07:20,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2024-10-13 14:07:20,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 922. [2024-10-13 14:07:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 922 states, 640 states have (on average 1.2921875) internal successors, (827), 661 states have internal predecessors, (827), 190 states have call successors, (190), 82 states have call predecessors, (190), 84 states have return successors, (208), 190 states have call predecessors, (208), 190 states have call successors, (208) [2024-10-13 14:07:20,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 922 states and 1225 transitions. [2024-10-13 14:07:20,186 INFO L78 Accepts]: Start accepts. Automaton has 922 states and 1225 transitions. Word has length 78 [2024-10-13 14:07:20,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:20,187 INFO L471 AbstractCegarLoop]: Abstraction has 922 states and 1225 transitions. [2024-10-13 14:07:20,187 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 3 states have internal predecessors, (50), 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) [2024-10-13 14:07:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1225 transitions. [2024-10-13 14:07:20,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-10-13 14:07:20,188 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:20,188 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 14:07:20,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-13 14:07:20,189 INFO L396 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)] === [2024-10-13 14:07:20,189 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:20,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1423519387, now seen corresponding path program 1 times [2024-10-13 14:07:20,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:20,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860702193] [2024-10-13 14:07:20,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:20,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-13 14:07:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,315 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 14:07:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,323 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-13 14:07:20,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-13 14:07:20,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,330 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:20,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,332 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,333 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2024-10-13 14:07:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,344 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,346 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-10-13 14:07:20,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:20,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860702193] [2024-10-13 14:07:20,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860702193] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:20,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1201074075] [2024-10-13 14:07:20,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:20,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:20,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:20,349 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:20,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-10-13 14:07:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:20,531 INFO L255 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-10-13 14:07:20,533 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:20,579 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-13 14:07:20,579 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 14:07:20,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1201074075] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:20,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 14:07:20,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2024-10-13 14:07:20,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430981068] [2024-10-13 14:07:20,580 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:20,581 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 14:07:20,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:20,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 14:07:20,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-13 14:07:20,582 INFO L87 Difference]: Start difference. First operand 922 states and 1225 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-10-13 14:07:20,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:20,804 INFO L93 Difference]: Finished difference Result 2214 states and 2941 transitions. [2024-10-13 14:07:20,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-13 14:07:20,805 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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 88 [2024-10-13 14:07:20,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:20,815 INFO L225 Difference]: With dead ends: 2214 [2024-10-13 14:07:20,815 INFO L226 Difference]: Without dead ends: 1676 [2024-10-13 14:07:20,817 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 109 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2024-10-13 14:07:20,818 INFO L432 NwaCegarLoop]: 296 mSDtfsCounter, 201 mSDsluCounter, 809 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 1105 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:20,818 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 1105 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-13 14:07:20,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1676 states. [2024-10-13 14:07:20,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1676 to 1302. [2024-10-13 14:07:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1302 states, 903 states have (on average 1.2868217054263567) internal successors, (1162), 935 states have internal predecessors, (1162), 270 states have call successors, (270), 112 states have call predecessors, (270), 121 states have return successors, (303), 272 states have call predecessors, (303), 270 states have call successors, (303) [2024-10-13 14:07:20,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 1735 transitions. [2024-10-13 14:07:20,974 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 1735 transitions. Word has length 88 [2024-10-13 14:07:20,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:20,974 INFO L471 AbstractCegarLoop]: Abstraction has 1302 states and 1735 transitions. [2024-10-13 14:07:20,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 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) [2024-10-13 14:07:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1735 transitions. [2024-10-13 14:07:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-10-13 14:07:20,977 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:20,977 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 14:07:20,995 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-10-13 14:07:21,177 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:21,178 INFO L396 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)] === [2024-10-13 14:07:21,178 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:21,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1189980259, now seen corresponding path program 1 times [2024-10-13 14:07:21,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:21,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789889999] [2024-10-13 14:07:21,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:21,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:21,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,273 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,293 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,301 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 14:07:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-13 14:07:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-13 14:07:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-10-13 14:07:21,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:21,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-13 14:07:21,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,324 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:21,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,326 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,328 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-10-13 14:07:21,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:21,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789889999] [2024-10-13 14:07:21,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789889999] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:21,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548354652] [2024-10-13 14:07:21,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:21,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:21,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:21,330 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:21,332 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-10-13 14:07:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:21,524 INFO L255 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-10-13 14:07:21,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-13 14:07:21,562 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 14:07:21,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1548354652] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:21,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 14:07:21,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 9 [2024-10-13 14:07:21,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282679392] [2024-10-13 14:07:21,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:21,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 14:07:21,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:21,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 14:07:21,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-10-13 14:07:21,567 INFO L87 Difference]: Start difference. First operand 1302 states and 1735 transitions. Second operand has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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) [2024-10-13 14:07:21,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:21,842 INFO L93 Difference]: Finished difference Result 2618 states and 3475 transitions. [2024-10-13 14:07:21,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-13 14:07:21,843 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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 91 [2024-10-13 14:07:21,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:21,853 INFO L225 Difference]: With dead ends: 2618 [2024-10-13 14:07:21,853 INFO L226 Difference]: Without dead ends: 2072 [2024-10-13 14:07:21,855 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2024-10-13 14:07:21,856 INFO L432 NwaCegarLoop]: 296 mSDtfsCounter, 201 mSDsluCounter, 809 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 1105 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:21,856 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 1105 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-13 14:07:21,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2072 states. [2024-10-13 14:07:21,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2072 to 1302. [2024-10-13 14:07:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1302 states, 903 states have (on average 1.2868217054263567) internal successors, (1162), 935 states have internal predecessors, (1162), 270 states have call successors, (270), 112 states have call predecessors, (270), 121 states have return successors, (303), 272 states have call predecessors, (303), 270 states have call successors, (303) [2024-10-13 14:07:21,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 1735 transitions. [2024-10-13 14:07:21,963 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 1735 transitions. Word has length 91 [2024-10-13 14:07:21,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:21,964 INFO L471 AbstractCegarLoop]: Abstraction has 1302 states and 1735 transitions. [2024-10-13 14:07:21,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.4) internal successors, (57), 4 states have internal predecessors, (57), 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) [2024-10-13 14:07:21,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1735 transitions. [2024-10-13 14:07:21,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-10-13 14:07:21,966 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:21,966 INFO L215 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, 1, 1, 1, 1, 1] [2024-10-13 14:07:21,984 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-10-13 14:07:22,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-10-13 14:07:22,171 INFO L396 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)] === [2024-10-13 14:07:22,171 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:22,171 INFO L85 PathProgramCache]: Analyzing trace with hash 921395845, now seen corresponding path program 1 times [2024-10-13 14:07:22,172 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:22,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488184206] [2024-10-13 14:07:22,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:22,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:22,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:22,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-13 14:07:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-13 14:07:22,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2024-10-13 14:07:22,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2024-10-13 14:07:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-13 14:07:22,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:22,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-10-13 14:07:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,554 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-10-13 14:07:22,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:22,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488184206] [2024-10-13 14:07:22,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488184206] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:22,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1417841261] [2024-10-13 14:07:22,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:22,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:22,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:22,556 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:22,559 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-10-13 14:07:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:22,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-10-13 14:07:22,821 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:23,147 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-10-13 14:07:23,148 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 14:07:23,148 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1417841261] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:23,148 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 14:07:23,148 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 12 [2024-10-13 14:07:23,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951441028] [2024-10-13 14:07:23,149 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:23,149 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-13 14:07:23,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:23,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-13 14:07:23,151 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-10-13 14:07:23,151 INFO L87 Difference]: Start difference. First operand 1302 states and 1735 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 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) [2024-10-13 14:07:23,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:23,603 INFO L93 Difference]: Finished difference Result 1320 states and 1744 transitions. [2024-10-13 14:07:23,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-13 14:07:23,604 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 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 95 [2024-10-13 14:07:23,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:23,609 INFO L225 Difference]: With dead ends: 1320 [2024-10-13 14:07:23,609 INFO L226 Difference]: Without dead ends: 651 [2024-10-13 14:07:23,611 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2024-10-13 14:07:23,611 INFO L432 NwaCegarLoop]: 144 mSDtfsCounter, 347 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 383 mSolverCounterSat, 219 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 348 SdHoareTripleChecker+Valid, 368 SdHoareTripleChecker+Invalid, 602 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 219 IncrementalHoareTripleChecker+Valid, 383 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:23,611 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [348 Valid, 368 Invalid, 602 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [219 Valid, 383 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-13 14:07:23,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 651 states. [2024-10-13 14:07:23,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 651 to 651. [2024-10-13 14:07:23,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 651 states, 450 states have (on average 1.2822222222222222) internal successors, (577), 466 states have internal predecessors, (577), 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) [2024-10-13 14:07:23,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 852 transitions. [2024-10-13 14:07:23,662 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 852 transitions. Word has length 95 [2024-10-13 14:07:23,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:23,662 INFO L471 AbstractCegarLoop]: Abstraction has 651 states and 852 transitions. [2024-10-13 14:07:23,663 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 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) [2024-10-13 14:07:23,663 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 852 transitions. [2024-10-13 14:07:23,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-10-13 14:07:23,664 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:23,665 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 14:07:23,684 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-10-13 14:07:23,865 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:23,866 INFO L396 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)] === [2024-10-13 14:07:23,866 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:23,866 INFO L85 PathProgramCache]: Analyzing trace with hash -152836006, now seen corresponding path program 1 times [2024-10-13 14:07:23,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:23,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2120393397] [2024-10-13 14:07:23,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:23,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:23,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:23,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:23,957 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:23,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:23,970 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:23,992 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 14:07:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:23,995 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 14:07:23,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:23,998 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,001 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-10-13 14:07:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,002 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-13 14:07:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,007 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,009 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2024-10-13 14:07:24,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,011 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-10-13 14:07:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,014 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,015 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:24,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-13 14:07:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,019 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,020 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:24,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,022 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-10-13 14:07:24,022 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:24,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2120393397] [2024-10-13 14:07:24,022 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2120393397] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:24,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-13 14:07:24,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-13 14:07:24,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163429951] [2024-10-13 14:07:24,023 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:24,023 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-13 14:07:24,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:24,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-13 14:07:24,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-13 14:07:24,024 INFO L87 Difference]: Start difference. First operand 651 states and 852 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 3 states have internal predecessors, (62), 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) [2024-10-13 14:07:24,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:24,397 INFO L93 Difference]: Finished difference Result 1310 states and 1716 transitions. [2024-10-13 14:07:24,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-13 14:07:24,398 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 3 states have internal predecessors, (62), 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 108 [2024-10-13 14:07:24,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:24,402 INFO L225 Difference]: With dead ends: 1310 [2024-10-13 14:07:24,403 INFO L226 Difference]: Without dead ends: 679 [2024-10-13 14:07:24,404 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-13 14:07:24,405 INFO L432 NwaCegarLoop]: 168 mSDtfsCounter, 80 mSDsluCounter, 243 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 99 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 411 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 99 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:24,405 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 411 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [99 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-13 14:07:24,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 679 states. [2024-10-13 14:07:24,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 679 to 651. [2024-10-13 14:07:24,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 651 states, 450 states have (on average 1.2755555555555556) internal successors, (574), 463 states have internal predecessors, (574), 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) [2024-10-13 14:07:24,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 651 states and 849 transitions. [2024-10-13 14:07:24,460 INFO L78 Accepts]: Start accepts. Automaton has 651 states and 849 transitions. Word has length 108 [2024-10-13 14:07:24,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:24,460 INFO L471 AbstractCegarLoop]: Abstraction has 651 states and 849 transitions. [2024-10-13 14:07:24,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 3 states have internal predecessors, (62), 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) [2024-10-13 14:07:24,461 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 849 transitions. [2024-10-13 14:07:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-10-13 14:07:24,463 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:24,463 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 14:07:24,463 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-10-13 14:07:24,463 INFO L396 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)] === [2024-10-13 14:07:24,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:24,464 INFO L85 PathProgramCache]: Analyzing trace with hash 2106137157, now seen corresponding path program 1 times [2024-10-13 14:07:24,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:24,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967203240] [2024-10-13 14:07:24,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:24,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,599 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 14:07:24,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,602 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 14:07:24,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,605 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-13 14:07:24,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,608 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-13 14:07:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,611 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-10-13 14:07:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:24,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,617 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-10-13 14:07:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,618 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-10-13 14:07:24,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,626 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-13 14:07:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,630 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:24,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:24,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-13 14:07:24,635 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:24,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967203240] [2024-10-13 14:07:24,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967203240] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:24,635 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821202278] [2024-10-13 14:07:24,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:24,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:24,636 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:24,638 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:24,639 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-10-13 14:07:24,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:24,903 INFO L255 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-13 14:07:24,907 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-13 14:07:24,933 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 14:07:24,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821202278] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:24,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 14:07:24,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2024-10-13 14:07:24,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584546859] [2024-10-13 14:07:24,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:24,934 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 14:07:24,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:24,935 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 14:07:24,935 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-13 14:07:24,935 INFO L87 Difference]: Start difference. First operand 651 states and 849 transitions. Second operand has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 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) [2024-10-13 14:07:25,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:25,061 INFO L93 Difference]: Finished difference Result 651 states and 849 transitions. [2024-10-13 14:07:25,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-13 14:07:25,062 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 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 111 [2024-10-13 14:07:25,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:25,066 INFO L225 Difference]: With dead ends: 651 [2024-10-13 14:07:25,066 INFO L226 Difference]: Without dead ends: 650 [2024-10-13 14:07:25,067 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-13 14:07:25,067 INFO L432 NwaCegarLoop]: 215 mSDtfsCounter, 1 mSDsluCounter, 211 mSDsCounter, 0 mSdLazyCounter, 69 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 426 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 69 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:25,068 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 426 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 69 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-13 14:07:25,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 650 states. [2024-10-13 14:07:25,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 650 to 650. [2024-10-13 14:07:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 650 states, 450 states have (on average 1.2733333333333334) internal successors, (573), 462 states have internal predecessors, (573), 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) [2024-10-13 14:07:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 650 states and 848 transitions. [2024-10-13 14:07:25,124 INFO L78 Accepts]: Start accepts. Automaton has 650 states and 848 transitions. Word has length 111 [2024-10-13 14:07:25,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:25,126 INFO L471 AbstractCegarLoop]: Abstraction has 650 states and 848 transitions. [2024-10-13 14:07:25,127 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.333333333333332) internal successors, (61), 4 states have internal predecessors, (61), 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) [2024-10-13 14:07:25,127 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 848 transitions. [2024-10-13 14:07:25,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-10-13 14:07:25,128 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:25,129 INFO L215 NwaCegarLoop]: trace histogram [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] [2024-10-13 14:07:25,146 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-10-13 14:07:25,329 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:25,330 INFO L396 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)] === [2024-10-13 14:07:25,331 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:25,331 INFO L85 PathProgramCache]: Analyzing trace with hash 865742683, now seen corresponding path program 1 times [2024-10-13 14:07:25,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:25,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991940244] [2024-10-13 14:07:25,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:25,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,435 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,472 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 14:07:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,475 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 14:07:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,477 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:25,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-13 14:07:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-13 14:07:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,484 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2024-10-13 14:07:25,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,490 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2024-10-13 14:07:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2024-10-13 14:07:25,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,497 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,499 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:25,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,500 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2024-10-13 14:07:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,513 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-13 14:07:25,520 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:25,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991940244] [2024-10-13 14:07:25,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991940244] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:25,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [860602019] [2024-10-13 14:07:25,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:25,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:25,521 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:25,523 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:25,532 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-10-13 14:07:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:25,758 INFO L255 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-13 14:07:25,762 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:25,785 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-13 14:07:25,785 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-13 14:07:25,907 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2024-10-13 14:07:25,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [860602019] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-13 14:07:25,907 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-13 14:07:25,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 3, 3] total 8 [2024-10-13 14:07:25,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134609239] [2024-10-13 14:07:25,908 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-13 14:07:25,908 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-13 14:07:25,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:25,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-13 14:07:25,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-10-13 14:07:25,909 INFO L87 Difference]: Start difference. First operand 650 states and 848 transitions. Second operand has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 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) [2024-10-13 14:07:26,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:26,347 INFO L93 Difference]: Finished difference Result 686 states and 903 transitions. [2024-10-13 14:07:26,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-13 14:07:26,348 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 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 112 [2024-10-13 14:07:26,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:26,352 INFO L225 Difference]: With dead ends: 686 [2024-10-13 14:07:26,352 INFO L226 Difference]: Without dead ends: 685 [2024-10-13 14:07:26,354 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 252 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2024-10-13 14:07:26,355 INFO L432 NwaCegarLoop]: 169 mSDtfsCounter, 94 mSDsluCounter, 244 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 413 SdHoareTripleChecker+Invalid, 368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:26,355 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 413 Invalid, 368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-13 14:07:26,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2024-10-13 14:07:26,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 646. [2024-10-13 14:07:26,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 646 states, 448 states have (on average 1.2723214285714286) internal successors, (570), 459 states have internal predecessors, (570), 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) [2024-10-13 14:07:26,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 646 states and 843 transitions. [2024-10-13 14:07:26,407 INFO L78 Accepts]: Start accepts. Automaton has 646 states and 843 transitions. Word has length 112 [2024-10-13 14:07:26,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:26,408 INFO L471 AbstractCegarLoop]: Abstraction has 646 states and 843 transitions. [2024-10-13 14:07:26,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 9.5) internal successors, (76), 7 states have internal predecessors, (76), 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) [2024-10-13 14:07:26,408 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 843 transitions. [2024-10-13 14:07:26,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-10-13 14:07:26,410 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:26,410 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2024-10-13 14:07:26,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-10-13 14:07:26,611 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-10-13 14:07:26,611 INFO L396 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)] === [2024-10-13 14:07:26,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:26,611 INFO L85 PathProgramCache]: Analyzing trace with hash 768546758, now seen corresponding path program 1 times [2024-10-13 14:07:26,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:26,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959580298] [2024-10-13 14:07:26,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:26,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,726 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 14:07:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 14:07:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-13 14:07:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-13 14:07:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-13 14:07:26,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 14:07:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 14:07:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-13 14:07:26,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-10-13 14:07:26,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:26,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959580298] [2024-10-13 14:07:26,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959580298] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:26,806 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [890900125] [2024-10-13 14:07:26,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:26,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:26,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:26,808 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:26,810 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-10-13 14:07:27,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-13 14:07:27,050 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:27,173 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-13 14:07:27,174 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-13 14:07:27,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [890900125] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-13 14:07:27,174 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-13 14:07:27,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5] total 6 [2024-10-13 14:07:27,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358339039] [2024-10-13 14:07:27,174 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-13 14:07:27,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-13 14:07:27,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:27,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-13 14:07:27,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-13 14:07:27,176 INFO L87 Difference]: Start difference. First operand 646 states and 843 transitions. Second operand has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2024-10-13 14:07:27,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:27,370 INFO L93 Difference]: Finished difference Result 646 states and 843 transitions. [2024-10-13 14:07:27,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-13 14:07:27,370 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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 112 [2024-10-13 14:07:27,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:27,376 INFO L225 Difference]: With dead ends: 646 [2024-10-13 14:07:27,376 INFO L226 Difference]: Without dead ends: 644 [2024-10-13 14:07:27,376 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-13 14:07:27,377 INFO L432 NwaCegarLoop]: 251 mSDtfsCounter, 194 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:27,378 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [194 Valid, 360 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-13 14:07:27,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2024-10-13 14:07:27,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 644. [2024-10-13 14:07:27,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 644 states, 448 states have (on average 1.2678571428571428) internal successors, (568), 457 states have internal predecessors, (568), 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) [2024-10-13 14:07:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 644 states and 841 transitions. [2024-10-13 14:07:27,454 INFO L78 Accepts]: Start accepts. Automaton has 644 states and 841 transitions. Word has length 112 [2024-10-13 14:07:27,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:27,454 INFO L471 AbstractCegarLoop]: Abstraction has 644 states and 841 transitions. [2024-10-13 14:07:27,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 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) [2024-10-13 14:07:27,455 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 841 transitions. [2024-10-13 14:07:27,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-10-13 14:07:27,457 INFO L207 NwaCegarLoop]: Found error trace [2024-10-13 14:07:27,457 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2024-10-13 14:07:27,476 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-10-13 14:07:27,658 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-10-13 14:07:27,658 INFO L396 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)] === [2024-10-13 14:07:27,659 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-13 14:07:27,659 INFO L85 PathProgramCache]: Analyzing trace with hash -1944853923, now seen corresponding path program 1 times [2024-10-13 14:07:27,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-13 14:07:27,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1826824258] [2024-10-13 14:07:27,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:27,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-13 14:07:27,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,755 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-10-13 14:07:27,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:27,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2024-10-13 14:07:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5 [2024-10-13 14:07:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 14:07:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:27,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,803 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-13 14:07:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,805 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-13 14:07:27,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-13 14:07:27,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:27,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2024-10-13 14:07:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2024-10-13 14:07:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-10-13 14:07:27,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-10-13 14:07:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-13 14:07:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2024-10-13 14:07:27,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-10-13 14:07:27,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-13 14:07:27,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1826824258] [2024-10-13 14:07:27,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1826824258] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-13 14:07:27,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170967646] [2024-10-13 14:07:27,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-13 14:07:27,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-13 14:07:27,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-13 14:07:27,836 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-13 14:07:27,837 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-10-13 14:07:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-13 14:07:28,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 644 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-13 14:07:28,071 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-13 14:07:28,188 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-10-13 14:07:28,189 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-13 14:07:28,327 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-10-13 14:07:28,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170967646] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-13 14:07:28,328 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-13 14:07:28,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 3] total 8 [2024-10-13 14:07:28,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177271019] [2024-10-13 14:07:28,328 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-13 14:07:28,328 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-13 14:07:28,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-13 14:07:28,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-13 14:07:28,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-10-13 14:07:28,329 INFO L87 Difference]: Start difference. First operand 644 states and 841 transitions. Second operand has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-10-13 14:07:28,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-13 14:07:28,969 INFO L93 Difference]: Finished difference Result 667 states and 873 transitions. [2024-10-13 14:07:28,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-13 14:07:28,970 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 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 113 [2024-10-13 14:07:28,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-13 14:07:28,971 INFO L225 Difference]: With dead ends: 667 [2024-10-13 14:07:28,971 INFO L226 Difference]: Without dead ends: 0 [2024-10-13 14:07:28,973 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=110, Unknown=0, NotChecked=0, Total=182 [2024-10-13 14:07:28,973 INFO L432 NwaCegarLoop]: 160 mSDtfsCounter, 830 mSDsluCounter, 218 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 467 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 378 SdHoareTripleChecker+Invalid, 788 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 467 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-13 14:07:28,974 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 378 Invalid, 788 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [467 Valid, 321 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-13 14:07:28,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-10-13 14:07:28,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-10-13 14:07:28,974 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) [2024-10-13 14:07:28,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-10-13 14:07:28,975 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2024-10-13 14:07:28,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-13 14:07:28,975 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-10-13 14:07:28,976 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 8 states have (on average 21.125) internal successors, (169), 7 states have internal predecessors, (169), 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) [2024-10-13 14:07:28,976 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-10-13 14:07:28,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-10-13 14:07:28,979 INFO L782 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 16 remaining) [2024-10-13 14:07:28,979 INFO L782 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 16 remaining) [2024-10-13 14:07:28,979 INFO L782 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 16 remaining) [2024-10-13 14:07:28,979 INFO L782 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 16 remaining) [2024-10-13 14:07:28,980 INFO L782 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 16 remaining) [2024-10-13 14:07:28,980 INFO L782 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_probeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 16 remaining) [2024-10-13 14:07:28,980 INFO L782 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 16 remaining) [2024-10-13 14:07:28,980 INFO L782 garLoopResultBuilder]: Registering result SAFE for location s3c_hwmon_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 16 remaining) [2024-10-13 14:07:28,980 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 16 remaining) [2024-10-13 14:07:28,980 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 16 remaining) [2024-10-13 14:07:28,980 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 16 remaining) [2024-10-13 14:07:28,981 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 16 remaining) [2024-10-13 14:07:28,981 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 16 remaining) [2024-10-13 14:07:28,981 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 16 remaining) [2024-10-13 14:07:28,981 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 16 remaining) [2024-10-13 14:07:28,981 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_device_create_fileErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 16 remaining) [2024-10-13 14:07:29,000 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-10-13 14:07:29,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-10-13 14:07:29,185 INFO L407 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-13 14:07:29,187 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-10-13 14:07:38,488 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-13 14:07:38,502 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-10-13 14:07:38,503 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-10-13 14:07:38,503 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-10-13 14:07:38,504 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-10-13 14:07:38,504 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-10-13 14:07:38,504 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~i~0 [2024-10-13 14:07:38,513 WARN L155 FloydHoareUtils]: Requires clause for s3c_hwmon_probe contained old-variable. Original clause: (and (= |old(#length)| |#length|) (<= ~ldv_count_1~0 0) (= |old(#memory_$Pointer$#2.base)| |#memory_$Pointer$#2.base|) (<= ~ref_cnt~0 0) (= |old(~ldv_count_2~0)| 0) (<= ~probed_1~0 0) (= |#memory_int#2| |old(#memory_int#2)|) (<= 0 ~ref_cnt~0) (= |#memory_$Pointer$#2.offset| |old(#memory_$Pointer$#2.offset)|) (= ~ldv_state_variable_0~0 2) (= ~ldv_count_2~0 0) (= |old(#valid)| |#valid|)) Eliminated clause: (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)) [2024-10-13 14:07:38,515 WARN L155 FloydHoareUtils]: Requires clause for platform_get_drvdata contained old-variable. Original clause: (and (= |old(#length)| |#length|) (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (= ~ldv_count_2~0 0) (= |old(#valid)| |#valid|) (<= ~ref_cnt~0 1)) Eliminated clause: (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)) [2024-10-13 14:07:38,521 WARN L155 FloydHoareUtils]: Requires clause for s3c_hwmon_remove contained old-variable. Original clause: (and (= |old(#length)| |#length|) (<= ~ldv_count_1~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (= ~ldv_count_2~0 0) (= |old(#valid)| |#valid|) (<= ~ref_cnt~0 1)) Eliminated clause: (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)) [2024-10-13 14:07:38,532 WARN L155 FloydHoareUtils]: Requires clause for ldv_malloc contained old-variable. Original clause: (and (= |old(#length)| |#length|) (= |old(#valid)| |#valid|) (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_count_2~0 0))) (or (and .cse0 (= ~ldv_state_variable_1~0 2) .cse1 (<= 1 ~ref_cnt~0) .cse2 (<= ~ref_cnt~0 1)) (and .cse0 (<= ~ref_cnt~0 0) (<= ~probed_1~0 0) (<= 0 ~ref_cnt~0) .cse1 .cse2)))) Eliminated clause: (let ((.cse0 (<= ~ldv_count_1~0 0)) (.cse1 (= ~ldv_state_variable_0~0 2)) (.cse2 (= ~ldv_count_2~0 0))) (or (and .cse0 (= ~ldv_state_variable_1~0 2) .cse1 (= ~ref_cnt~0 1) .cse2) (and .cse0 (<= ~probed_1~0 0) .cse1 (= ~ref_cnt~0 0) .cse2))) [2024-10-13 14:07:38,538 WARN L155 FloydHoareUtils]: Requires clause for #Ultimate.meminit contained old-variable. Original clause: (and (<= ~ldv_count_1~0 0) (<= ~ref_cnt~0 0) (<= ~probed_1~0 0) (= |#memory_int#2| |old(#memory_int#2)|) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_0~0 2) (= ~ldv_count_2~0 0)) Eliminated clause: (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)) [2024-10-13 14:07:38,539 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_count_1~0 [2024-10-13 14:07:38,539 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~probed_1~0 [2024-10-13 14:07:38,539 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_0~0 [2024-10-13 14:07:38,539 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ref_cnt~0 [2024-10-13 14:07:38,539 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_count_2~0 [2024-10-13 14:07:38,539 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_count_1~0 [2024-10-13 14:07:38,543 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~probed_1~0 [2024-10-13 14:07:38,543 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_0~0 [2024-10-13 14:07:38,543 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ref_cnt~0 [2024-10-13 14:07:38,543 WARN L953 BoogieBacktranslator]: Unfinished Backtranslation: Unknown variable: ~ldv_count_2~0 [2024-10-13 14:07:38,551 WARN L155 FloydHoareUtils]: Requires clause for ldv_device_create_file contained old-variable. Original clause: (and (<= ~ldv_count_1~0 0) (<= ~ref_cnt~0 0) (= |old(~ldv_count_2~0)| 0) (<= ~probed_1~0 0) (<= 0 ~ref_cnt~0) (= ~ldv_state_variable_0~0 2) (= ~ldv_count_2~0 0)) Eliminated clause: (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)) [2024-10-13 14:07:38,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 02:07:38 BoogieIcfgContainer [2024-10-13 14:07:38,556 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-13 14:07:38,556 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-13 14:07:38,556 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-13 14:07:38,557 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-13 14:07:38,557 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 02:07:11" (3/4) ... [2024-10-13 14:07:38,559 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_probe [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2024-10-13 14:07:38,565 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-10-13 14:07:38,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-10-13 14:07:38,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2024-10-13 14:07:38,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2024-10-13 14:07:38,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file [2024-10-13 14:07:38,566 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2024-10-13 14:07:38,584 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 94 nodes and edges [2024-10-13 14:07:38,588 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2024-10-13 14:07:38,589 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2024-10-13 14:07:38,590 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-13 14:07:38,591 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-10-13 14:07:38,618 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) && (ldv_count_2 == 0)) [2024-10-13 14:07:38,619 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((ldv_count_1 <= 0) && (0 <= i)) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (i <= 2147483645)) && (ldv_state_variable_0 == 2)) && (ldv_count_2 == 0)) [2024-10-13 14:07:38,621 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && ((ldv_count_2 == 0) || (ldv_count_2 == 0))) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) [2024-10-13 14:07:38,623 WARN L216 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && ((ldv_count_2 == 0) || (ldv_count_2 == 0))) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) [2024-10-13 14:07:38,695 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && ((ldv_count_2 == 0) || (ldv_count_2 == 0))) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) [2024-10-13 14:07:38,695 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((ldv_count_1 <= 0) && (0 <= i)) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (i <= 2147483645)) && (ldv_state_variable_0 == 2)) && (ldv_count_2 == 0)) [2024-10-13 14:07:38,695 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && ((ldv_count_2 == 0) || (ldv_count_2 == 0))) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) [2024-10-13 14:07:38,696 WARN L140 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) && (ldv_count_2 == 0)) [2024-10-13 14:07:38,754 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-10-13 14:07:38,755 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-10-13 14:07:38,755 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-13 14:07:38,756 INFO L158 Benchmark]: Toolchain (without parser) took 29597.39ms. Allocated memory was 161.5MB in the beginning and 717.2MB in the end (delta: 555.7MB). Free memory was 90.9MB in the beginning and 359.2MB in the end (delta: -268.3MB). Peak memory consumption was 288.7MB. Max. memory is 16.1GB. [2024-10-13 14:07:38,756 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-13 14:07:38,756 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.33ms. Allocated memory is still 161.5MB. Free memory was 90.7MB in the beginning and 107.1MB in the end (delta: -16.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-10-13 14:07:38,756 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.20ms. Allocated memory is still 161.5MB. Free memory was 107.1MB in the beginning and 102.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-13 14:07:38,756 INFO L158 Benchmark]: Boogie Preprocessor took 127.96ms. Allocated memory is still 161.5MB. Free memory was 102.7MB in the beginning and 93.1MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-13 14:07:38,757 INFO L158 Benchmark]: RCFGBuilder took 1192.39ms. Allocated memory is still 161.5MB. Free memory was 93.1MB in the beginning and 103.7MB in the end (delta: -10.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2024-10-13 14:07:38,757 INFO L158 Benchmark]: TraceAbstraction took 27261.97ms. Allocated memory was 161.5MB in the beginning and 717.2MB in the end (delta: 555.7MB). Free memory was 103.2MB in the beginning and 373.9MB in the end (delta: -270.7MB). Peak memory consumption was 415.1MB. Max. memory is 16.1GB. [2024-10-13 14:07:38,757 INFO L158 Benchmark]: Witness Printer took 198.98ms. Allocated memory is still 717.2MB. Free memory was 373.9MB in the beginning and 359.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-13 14:07:38,759 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 109.1MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.33ms. Allocated memory is still 161.5MB. Free memory was 90.7MB in the beginning and 107.1MB in the end (delta: -16.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.20ms. Allocated memory is still 161.5MB. Free memory was 107.1MB in the beginning and 102.7MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.96ms. Allocated memory is still 161.5MB. Free memory was 102.7MB in the beginning and 93.1MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1192.39ms. Allocated memory is still 161.5MB. Free memory was 93.1MB in the beginning and 103.7MB in the end (delta: -10.5MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * TraceAbstraction took 27261.97ms. Allocated memory was 161.5MB in the beginning and 717.2MB in the end (delta: 555.7MB). Free memory was 103.2MB in the beginning and 373.9MB in the end (delta: -270.7MB). Peak memory consumption was 415.1MB. Max. memory is 16.1GB. * Witness Printer took 198.98ms. Allocated memory is still 717.2MB. Free memory was 373.9MB in the beginning and 359.2MB 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 variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~i~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_count_1~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~probed_1~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_0~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ref_cnt~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_count_2~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_count_1~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~probed_1~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_state_variable_0~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ref_cnt~0 - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Unknown variable: ~ldv_count_2~0 * 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, 217 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 17.8s, OverallIterations: 18, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 7.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3967 SdHoareTripleChecker+Valid, 5.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3680 mSDsluCounter, 9702 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 5864 mSDsCounter, 1670 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4304 IncrementalHoareTripleChecker+Invalid, 5974 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1670 mSolverCounterUnsat, 3838 mSDtfsCounter, 4304 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1673 GetRequests, 1564 SyntacticMatches, 0 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1447occurred in iteration=9, InterpolantAutomatonStates: 108, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 18 MinimizatonAttempts, 1742 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 2364 NumberOfCodeBlocks, 2364 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 2630 ConstructedInterpolants, 0 QuantifiedInterpolants, 5033 SizeOfPredicates, 3 NumberOfNonLiveVariables, 5782 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 31 InterpolantComputations, 15 PerfectInterpolantSequences, 722/797 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]: Location Invariant Derived location invariant: (((((((((ldv_count_1 <= 0) && (0 <= i)) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (i <= 2147483645)) && (ldv_state_variable_0 == 2)) && (ldv_count_2 == 0)) - InvariantResult [Line: 1324]: Location Invariant Derived location invariant: ((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) && (ldv_count_2 == 0)) - InvariantResult [Line: 1155]: Location Invariant Derived location invariant: (((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && ((i == 0) || ((i <= 2147483645) && (1 <= i)))) && (1 <= ref_cnt)) && (ldv_count_2 == 0)) && (ref_cnt <= 1)) - InvariantResult [Line: 1053]: Location Invariant Derived location invariant: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) && (ldv_count_2 == 0)) - InvariantResult [Line: 876]: Location Invariant Derived location invariant: 1 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && ((ldv_count_2 == 0) || (ldv_count_2 == 0))) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: (((((((ldv_count_1 <= 0) && (ref_cnt <= 0)) && (\old(ldv_count_2) == 0)) && ((ldv_count_2 == 0) || (ldv_count_2 == 0))) && (probed_1 <= 0)) && (0 <= ref_cnt)) && (ldv_state_variable_0 == 2)) - ProcedureContractResult [Line: 940]: Procedure Contract for s3c_hwmon_remove_raw Derived contract for procedure s3c_hwmon_remove_raw. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) - ProcedureContractResult [Line: 1040]: Procedure Contract for s3c_hwmon_probe Derived contract for procedure s3c_hwmon_probe. Requires: (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) Ensures: ((((((ldv_count_1 <= 0) && (\old(ldv_count_2) == 0)) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) - ProcedureContractResult [Line: 895]: Procedure Contract for platform_get_drvdata Derived contract for procedure platform_get_drvdata. Requires: (((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) Ensures: (((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) - ProcedureContractResult [Line: 860]: Procedure Contract for ldv_undef_int Derived contract for procedure ldv_undef_int. Requires: (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) Ensures: (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) - ProcedureContractResult [Line: 800]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) - ProcedureContractResult [Line: 1150]: Procedure Contract for s3c_hwmon_remove Derived contract for procedure s3c_hwmon_remove. Requires: (((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) Ensures: (((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) - ProcedureContractResult [Line: 1324]: Procedure Contract for PTR_ERR Derived contract for procedure PTR_ERR. Requires: (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) Ensures: (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) - ProcedureContractResult [Line: 1385]: Procedure Contract for ldv_is_err Derived contract for procedure ldv_is_err. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) - ProcedureContractResult [Line: 1482]: Procedure Contract for hwmon_device_unregister Derived contract for procedure hwmon_device_unregister. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) - ProcedureContractResult [Line: 1459]: Procedure Contract for dev_err Derived contract for procedure dev_err. Requires: (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) Ensures: (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) - ProcedureContractResult [Line: 805]: Procedure Contract for ldv_malloc Derived contract for procedure ldv_malloc. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) - ProcedureContractResult [Line: 1476]: Procedure Contract for device_remove_file Derived contract for procedure device_remove_file. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) - ProcedureContractResult [Line: 1509]: Procedure Contract for s3c_adc_release Derived contract for procedure s3c_adc_release. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) - ProcedureContractResult [Line: 1032]: Procedure Contract for s3c_hwmon_remove_attr Derived contract for procedure s3c_hwmon_remove_attr. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) - ProcedureContractResult [Line: 1430]: Procedure Contract for ldv_device_create_file Derived contract for procedure ldv_device_create_file. Requires: (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) Ensures: ((((((ldv_count_1 <= 0) && (\old(ldv_count_2) == 0)) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0)) - ProcedureContractResult [Line: 1332]: Procedure Contract for IS_ERR Derived contract for procedure IS_ERR. Requires: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) Ensures: ((((((ldv_count_1 <= 0) && (ldv_state_variable_1 == 2)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 1)) && (ldv_count_2 == 0)) || (((((ldv_count_1 <= 0) && (probed_1 <= 0)) && (ldv_state_variable_0 == 2)) && (ref_cnt == 0)) && (ldv_count_2 == 0))) RESULT: Ultimate proved your program to be correct! [2024-10-13 14:07:38,793 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE