./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 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! 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-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:39:49,831 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:39:49,897 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:39:49,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:39:49,906 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:39:49,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:39:49,939 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:39:49,939 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:39:49,940 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:39:49,940 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:39:49,941 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:39:49,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:39:49,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:39:49,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:39:49,942 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:39:49,943 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:39:49,943 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:39:49,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:39:49,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:39:49,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:39:49,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:39:49,948 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:39:49,952 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:39:49,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:39:49,953 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:39:49,953 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:39:49,953 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:39:49,954 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:39:49,954 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:39:49,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:39:49,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:39:49,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:39:49,955 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:39:49,955 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:39:49,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:39:49,956 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:39:49,956 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:39:49,957 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:39:49,958 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:39:49,958 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2024-11-19 03:39:50,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:39:50,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:39:50,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:39:50,258 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:39:50,258 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:39:50,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2024-11-19 03:39:51,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:39:52,336 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:39:52,337 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/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 [2024-11-19 03:39:52,378 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6c6c1cc/07d79f1acb794b81b03d9c5b46892199/FLAG725ce5e29 [2024-11-19 03:39:52,392 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d6c6c1cc/07d79f1acb794b81b03d9c5b46892199 [2024-11-19 03:39:52,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:39:52,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:39:52,397 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:39:52,397 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:39:52,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:39:52,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:52" (1/1) ... [2024-11-19 03:39:52,404 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122764b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:52, skipping insertion in model container [2024-11-19 03:39:52,404 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:52" (1/1) ... [2024-11-19 03:39:52,527 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:39:53,906 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-11-19 03:39:54,038 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:39:54,116 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:39:54,355 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/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] [2024-11-19 03:39:54,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:39:54,617 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:39:54,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54 WrapperNode [2024-11-19 03:39:54,618 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:39:54,619 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:39:54,619 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:39:54,619 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:39:54,626 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:54,706 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:54,909 INFO L138 Inliner]: procedures = 187, calls = 1895, calls flagged for inlining = 81, calls inlined = 78, statements flattened = 5251 [2024-11-19 03:39:54,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:39:54,911 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:39:54,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:39:54,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:39:54,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:54,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:54,963 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:55,466 INFO L175 MemorySlicer]: Split 1216 memory accesses to 14 slices as follows [777, 2, 5, 2, 14, 23, 93, 48, 4, 2, 10, 30, 10, 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, 0, 4, 2, 10, 0, 10, 196]. The 912 writes are split as follows [777, 0, 0, 0, 12, 2, 43, 48, 0, 0, 0, 30, 0, 0]. [2024-11-19 03:39:55,467 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:55,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:55,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:55,638 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:55,667 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:55,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:55,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:39:55,719 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:39:55,719 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:39:55,719 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:39:55,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (1/1) ... [2024-11-19 03:39:55,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:39:55,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:39:55,763 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) [2024-11-19 03:39:55,767 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 [2024-11-19 03:39:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-11-19 03:39:55,814 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-11-19 03:39:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-19 03:39:55,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-19 03:39:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:39:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:39:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:39:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:39:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:39:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:39:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2024-11-19 03:39:55,816 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:39:55,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:39:55,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:39:55,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:39:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2024-11-19 03:39:55,818 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2024-11-19 03:39:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:39:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:39:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:39:55,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:39:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:39:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:39:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:39:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:39:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:39:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:39:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:39:55,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:39:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:39:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:39:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:39:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:39:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-11-19 03:39:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-11-19 03:39:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:39:55,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:39:55,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-11-19 03:39:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-11-19 03:39:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-11-19 03:39:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-11-19 03:39:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-11-19 03:39:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-11-19 03:39:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2024-11-19 03:39:55,823 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2024-11-19 03:39:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:39:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:39:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:39:55,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:39:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:39:55,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:39:55,824 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-19 03:39:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-19 03:39:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2024-11-19 03:39:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2024-11-19 03:39:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:39:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:39:55,825 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2024-11-19 03:39:55,825 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2024-11-19 03:39:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2024-11-19 03:39:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2024-11-19 03:39:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2024-11-19 03:39:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2024-11-19 03:39:55,827 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2024-11-19 03:39:55,827 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2024-11-19 03:39:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:39:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:39:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:39:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:39:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2024-11-19 03:39:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2024-11-19 03:39:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:39:55,828 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:39:55,828 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:39:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2024-11-19 03:39:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2024-11-19 03:39:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-19 03:39:55,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-19 03:39:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:39:55,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:39:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:39:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:39:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:39:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:39:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:39:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:39:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:39:55,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:39:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:39:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:39:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:39:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:39:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:39:55,831 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2024-11-19 03:39:55,831 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2024-11-19 03:39:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2024-11-19 03:39:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2024-11-19 03:39:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:39:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-11-19 03:39:55,832 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-11-19 03:39:55,832 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2024-11-19 03:39:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2024-11-19 03:39:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-11-19 03:39:55,833 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:39:55,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-19 03:39:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-19 03:39:55,834 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:39:55,834 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-19 03:39:55,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:39:55,835 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2024-11-19 03:39:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2024-11-19 03:39:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2024-11-19 03:39:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2024-11-19 03:39:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2024-11-19 03:39:55,836 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2024-11-19 03:39:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:39:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:39:55,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:39:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:39:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:39:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:39:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:39:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:39:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:39:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:39:55,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:39:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:39:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:39:55,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:39:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:39:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:39:55,841 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:39:55,841 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:39:56,501 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:39:56,504 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:39:56,612 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:40:16,233 INFO L? ?]: Removed 1371 outVars from TransFormulas that were not future-live. [2024-11-19 03:40:16,233 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:40:16,284 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:40:16,285 INFO L316 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-19 03:40:16,285 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:16 BoogieIcfgContainer [2024-11-19 03:40:16,285 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:40:16,287 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:40:16,287 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:40:16,291 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:40:16,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:39:52" (1/3) ... [2024-11-19 03:40:16,292 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dcc5eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:40:16, skipping insertion in model container [2024-11-19 03:40:16,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:54" (2/3) ... [2024-11-19 03:40:16,294 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5dcc5eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:40:16, skipping insertion in model container [2024-11-19 03:40:16,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:40:16" (3/3) ... [2024-11-19 03:40:16,295 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2024-11-19 03:40:16,311 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:40:16,311 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:40:16,433 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:40:16,441 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;@2beeb35a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:40:16,442 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:40:16,455 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) [2024-11-19 03:40:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2077 [2024-11-19 03:40:16,585 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:40:16,589 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] [2024-11-19 03:40:16,590 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:40:16,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:40:16,596 INFO L85 PathProgramCache]: Analyzing trace with hash 542026720, now seen corresponding path program 1 times [2024-11-19 03:40:16,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:40:16,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536198919] [2024-11-19 03:40:16,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:40:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:40:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:40:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 99344 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 98754 trivial. 0 not checked. [2024-11-19 03:40:53,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:40:53,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536198919] [2024-11-19 03:40:53,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536198919] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:40:53,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [572467492] [2024-11-19 03:40:53,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:40:53,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:40:53,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:40:53,576 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) [2024-11-19 03:40:53,578 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process