./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-10-31 21:59:07,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 21:59:07,357 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-31 21:59:07,365 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 21:59:07,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 21:59:07,414 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 21:59:07,415 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 21:59:07,416 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 21:59:07,417 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-31 21:59:07,419 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-31 21:59:07,421 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 21:59:07,422 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 21:59:07,423 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 21:59:07,424 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 21:59:07,424 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 21:59:07,425 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 21:59:07,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 21:59:07,425 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 21:59:07,426 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 21:59:07,426 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 21:59:07,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 21:59:07,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 21:59:07,434 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 21:59:07,434 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 21:59:07,435 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 21:59:07,435 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 21:59:07,436 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 21:59:07,436 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 21:59:07,438 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 21:59:07,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:59:07,439 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 21:59:07,440 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 21:59:07,440 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 21:59:07,441 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 21:59:07,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 21:59:07,443 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 21:59:07,443 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-31 21:59:07,444 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-31 21:59:07,444 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-31 21:59:07,445 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2024-10-31 21:59:07,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 21:59:07,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 21:59:07,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 21:59:07,846 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 21:59:07,847 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 21:59:07,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-10-31 21:59:10,219 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 21:59:10,842 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 21:59:10,842 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2024-10-31 21:59:10,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/data/a13a341dc/93ce4fd7176e4cda98ec0f68f8a5c23e/FLAG0616e549c [2024-10-31 21:59:11,332 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/data/a13a341dc/93ce4fd7176e4cda98ec0f68f8a5c23e [2024-10-31 21:59:11,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 21:59:11,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 21:59:11,339 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 21:59:11,339 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 21:59:11,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 21:59:11,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:59:11" (1/1) ... [2024-10-31 21:59:11,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4040c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:11, skipping insertion in model container [2024-10-31 21:59:11,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 09:59:11" (1/1) ... [2024-10-31 21:59:11,480 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 21:59:12,825 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2024-10-31 21:59:12,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:59:13,013 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 21:59:13,427 WARN L251 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2024-10-31 21:59:13,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 21:59:13,749 INFO L204 MainTranslator]: Completed translation [2024-10-31 21:59:13,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13 WrapperNode [2024-10-31 21:59:13,750 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 21:59:13,751 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 21:59:13,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 21:59:13,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 21:59:13,760 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:13,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,098 INFO L138 Inliner]: procedures = 187, calls = 1895, calls flagged for inlining = 81, calls inlined = 78, statements flattened = 5251 [2024-10-31 21:59:14,099 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 21:59:14,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 21:59:14,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 21:59:14,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 21:59:14,113 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,153 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,695 INFO L175 MemorySlicer]: Split 1216 memory accesses to 14 slices as follows [777, 2, 5, 2, 23, 14, 48, 4, 2, 10, 30, 10, 93, 196]. 64 percent of accesses are in the largest equivalence class. The 224 initializations are split as follows [0, 2, 0, 0, 0, 0, 0, 4, 2, 10, 0, 10, 0, 196]. The 912 writes are split as follows [777, 0, 0, 0, 2, 12, 48, 0, 0, 0, 30, 0, 43, 0]. [2024-10-31 21:59:14,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,696 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,822 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,842 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,870 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,897 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 21:59:14,945 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 21:59:14,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 21:59:14,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 21:59:14,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (1/1) ... [2024-10-31 21:59:14,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-31 21:59:14,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/z3 [2024-10-31 21:59:14,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-31 21:59:14,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68375b27-9bcf-47f2-ac12-b49aa897753e/bin/uautomizer-verify-4GaUIPS5ZU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-31 21:59:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-10-31 21:59:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-10-31 21:59:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-10-31 21:59:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-10-31 21:59:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-10-31 21:59:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-10-31 21:59:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-10-31 21:59:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-10-31 21:59:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-10-31 21:59:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-10-31 21:59:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-10-31 21:59:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-10-31 21:59:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-10-31 21:59:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-10-31 21:59:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-10-31 21:59:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-10-31 21:59:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-10-31 21:59:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-10-31 21:59:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2024-10-31 21:59:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2024-10-31 21:59:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-10-31 21:59:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-10-31 21:59:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-10-31 21:59:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-10-31 21:59:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-10-31 21:59:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-10-31 21:59:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-10-31 21:59:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-10-31 21:59:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-10-31 21:59:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-10-31 21:59:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-10-31 21:59:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-10-31 21:59:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-10-31 21:59:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-10-31 21:59:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-10-31 21:59:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-10-31 21:59:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2024-10-31 21:59:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2024-10-31 21:59:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-10-31 21:59:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-10-31 21:59:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-10-31 21:59:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-10-31 21:59:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-10-31 21:59:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-10-31 21:59:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-10-31 21:59:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-10-31 21:59:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-10-31 21:59:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-10-31 21:59:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-10-31 21:59:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-10-31 21:59:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-10-31 21:59:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-10-31 21:59:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-10-31 21:59:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-10-31 21:59:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-10-31 21:59:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-10-31 21:59:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-10-31 21:59:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-10-31 21:59:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-10-31 21:59:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-10-31 21:59:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-10-31 21:59:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-10-31 21:59:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-10-31 21:59:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-10-31 21:59:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2024-10-31 21:59:15,039 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2024-10-31 21:59:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-10-31 21:59:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-10-31 21:59:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-10-31 21:59:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-10-31 21:59:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-10-31 21:59:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-10-31 21:59:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-10-31 21:59:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-10-31 21:59:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-10-31 21:59:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-10-31 21:59:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-10-31 21:59:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-10-31 21:59:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-10-31 21:59:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-10-31 21:59:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-10-31 21:59:15,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-10-31 21:59:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-10-31 21:59:15,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-10-31 21:59:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-10-31 21:59:15,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-10-31 21:59:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2024-10-31 21:59:15,043 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2024-10-31 21:59:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-10-31 21:59:15,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-10-31 21:59:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2024-10-31 21:59:15,043 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2024-10-31 21:59:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2024-10-31 21:59:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2024-10-31 21:59:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2024-10-31 21:59:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2024-10-31 21:59:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2024-10-31 21:59:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2024-10-31 21:59:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-10-31 21:59:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-10-31 21:59:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-31 21:59:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-31 21:59:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2024-10-31 21:59:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2024-10-31 21:59:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-10-31 21:59:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-10-31 21:59:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-10-31 21:59:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2024-10-31 21:59:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2024-10-31 21:59:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-10-31 21:59:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-10-31 21:59:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 21:59:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-10-31 21:59:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-10-31 21:59:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-10-31 21:59:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-10-31 21:59:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-10-31 21:59:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-10-31 21:59:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-10-31 21:59:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-10-31 21:59:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-10-31 21:59:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-10-31 21:59:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-10-31 21:59:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-10-31 21:59:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-10-31 21:59:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-10-31 21:59:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2024-10-31 21:59:15,050 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2024-10-31 21:59:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2024-10-31 21:59:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2024-10-31 21:59:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-10-31 21:59:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-10-31 21:59:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-10-31 21:59:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2024-10-31 21:59:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2024-10-31 21:59:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2024-10-31 21:59:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2024-10-31 21:59:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-10-31 21:59:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-10-31 21:59:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-10-31 21:59:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-10-31 21:59:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-10-31 21:59:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-10-31 21:59:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-10-31 21:59:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-10-31 21:59:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-10-31 21:59:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-10-31 21:59:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-10-31 21:59:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-10-31 21:59:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-10-31 21:59:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-10-31 21:59:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-10-31 21:59:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-10-31 21:59:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-10-31 21:59:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-10-31 21:59:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-10-31 21:59:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-10-31 21:59:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-10-31 21:59:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-10-31 21:59:15,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-10-31 21:59:15,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-10-31 21:59:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-10-31 21:59:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-10-31 21:59:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-10-31 21:59:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-10-31 21:59:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-10-31 21:59:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-10-31 21:59:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-10-31 21:59:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-10-31 21:59:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-10-31 21:59:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-10-31 21:59:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-10-31 21:59:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-10-31 21:59:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-10-31 21:59:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2024-10-31 21:59:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2024-10-31 21:59:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2024-10-31 21:59:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2024-10-31 21:59:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2024-10-31 21:59:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2024-10-31 21:59:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-31 21:59:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-31 21:59:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-10-31 21:59:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-10-31 21:59:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-10-31 21:59:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-10-31 21:59:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-10-31 21:59:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-10-31 21:59:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-10-31 21:59:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-10-31 21:59:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-10-31 21:59:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-10-31 21:59:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-10-31 21:59:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-10-31 21:59:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 21:59:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 21:59:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-10-31 21:59:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-10-31 21:59:16,036 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 21:59:16,039 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 21:59:16,198 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-10-31 21:59:39,753 INFO L? ?]: Removed 1371 outVars from TransFormulas that were not future-live. [2024-10-31 21:59:39,754 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 21:59:39,815 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 21:59:39,817 INFO L316 CfgBuilder]: Removed 12 assume(true) statements. [2024-10-31 21:59:39,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:59:39 BoogieIcfgContainer [2024-10-31 21:59:39,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 21:59:39,820 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 21:59:39,821 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 21:59:39,825 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 21:59:39,826 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 09:59:11" (1/3) ... [2024-10-31 21:59:39,827 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42df991f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:59:39, skipping insertion in model container [2024-10-31 21:59:39,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 09:59:13" (2/3) ... [2024-10-31 21:59:39,827 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42df991f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 09:59:39, skipping insertion in model container [2024-10-31 21:59:39,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 09:59:39" (3/3) ... [2024-10-31 21:59:39,830 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2024-10-31 21:59:39,851 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 21:59:39,851 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-31 21:59:39,997 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-31 21:59:40,010 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;@38d43838, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-31 21:59:40,010 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-31 21:59:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand has 1406 states, 950 states have (on average 1.4010526315789473) internal successors, (1331), 1006 states have internal predecessors, (1331), 415 states have call successors, (415), 40 states have call predecessors, (415), 39 states have return successors, (366), 366 states have call predecessors, (366), 366 states have call successors, (366) [2024-10-31 21:59:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2077 [2024-10-31 21:59:40,222 INFO L207 NwaCegarLoop]: Found error trace [2024-10-31 21:59:40,225 INFO L215 NwaCegarLoop]: trace histogram [119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 119, 21, 21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-31 21:59:40,226 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-31 21:59:40,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-31 21:59:40,234 INFO L85 PathProgramCache]: Analyzing trace with hash 542026720, now seen corresponding path program 1 times [2024-10-31 21:59:40,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-31 21:59:40,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798685571] [2024-10-31 21:59:40,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-31 21:59:40,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms