./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../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-803cd42-m [2024-11-22 15:38:51,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 15:38:51,209 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 15:38:51,216 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 15:38:51,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 15:38:51,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 15:38:51,239 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 15:38:51,243 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 15:38:51,244 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 15:38:51,244 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 15:38:51,244 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 15:38:51,244 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 15:38:51,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 15:38:51,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 15:38:51,246 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 15:38:51,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 15:38:51,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 15:38:51,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 15:38:51,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 15:38:51,247 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 15:38:51,247 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 15:38:51,248 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 15:38:51,248 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 15:38:51,248 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 15:38:51,249 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 15:38:51,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 15:38:51,249 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 15:38:51,249 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 15:38:51,250 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 15:38:51,250 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:38:51,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 15:38:51,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 15:38:51,251 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 15:38:51,251 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 15:38:51,251 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 15:38:51,251 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 15:38:51,251 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 15:38:51,252 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 15:38:51,252 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 15:38:51,252 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2024-11-22 15:38:51,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 15:38:51,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 15:38:51,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 15:38:51,490 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 15:38:51,491 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 15:38:51,492 INFO L431 ainManager$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 [2024-11-22 15:38:52,758 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 15:38:53,095 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 15:38:53,096 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 [2024-11-22 15:38:53,133 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15d150ead/aa1fceefbfe946809204711a6af04031/FLAG20e9f322e [2024-11-22 15:38:53,319 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15d150ead/aa1fceefbfe946809204711a6af04031 [2024-11-22 15:38:53,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 15:38:53,324 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 15:38:53,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 15:38:53,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 15:38:53,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 15:38:53,331 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:38:53" (1/1) ... [2024-11-22 15:38:53,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5226f15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:53, skipping insertion in model container [2024-11-22 15:38:53,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:38:53" (1/1) ... [2024-11-22 15:38:53,489 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 15:38:54,569 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] [2024-11-22 15:38:54,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:38:54,686 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 15:38:54,920 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] [2024-11-22 15:38:54,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 15:38:55,138 INFO L204 MainTranslator]: Completed translation [2024-11-22 15:38:55,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55 WrapperNode [2024-11-22 15:38:55,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 15:38:55,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 15:38:55,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 15:38:55,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 15:38:55,146 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,220 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,340 INFO L138 Inliner]: procedures = 187, calls = 1895, calls flagged for inlining = 81, calls inlined = 78, statements flattened = 5251 [2024-11-22 15:38:55,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 15:38:55,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 15:38:55,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 15:38:55,343 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 15:38:55,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,384 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,772 INFO L175 MemorySlicer]: Split 1216 memory accesses to 14 slices as follows [777, 2, 23, 5, 48, 4, 2, 10, 14, 30, 93, 10, 2, 196]. 64 percent of accesses are in the largest equivalence class. The 224 initializations are split as follows [0, 2, 0, 0, 0, 4, 2, 10, 0, 0, 0, 10, 0, 196]. The 912 writes are split as follows [777, 0, 2, 0, 48, 0, 0, 0, 12, 30, 43, 0, 0, 0]. [2024-11-22 15:38:55,773 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,841 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,862 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,880 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 15:38:55,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 15:38:55,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 15:38:55,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 15:38:55,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (1/1) ... [2024-11-22 15:38:55,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 15:38:55,927 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:38:55,943 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) [2024-11-22 15:38:55,993 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 [2024-11-22 15:38:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2024-11-22 15:38:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2024-11-22 15:38:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-22 15:38:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-22 15:38:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 15:38:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 15:38:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 15:38:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 15:38:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 15:38:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 15:38:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 15:38:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 15:38:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2024-11-22 15:38:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 15:38:56,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 15:38:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 15:38:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 15:38:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 15:38:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 15:38:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 15:38:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 15:38:56,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-22 15:38:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-22 15:38:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-22 15:38:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-22 15:38:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-22 15:38:56,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-22 15:38:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-22 15:38:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2024-11-22 15:38:56,030 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2024-11-22 15:38:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 15:38:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 15:38:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 15:38:56,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-22 15:38:56,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-22 15:38:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-22 15:38:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2024-11-22 15:38:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2024-11-22 15:38:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-22 15:38:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-22 15:38:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-11-22 15:38:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2024-11-22 15:38:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-11-22 15:38:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2024-11-22 15:38:56,032 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2024-11-22 15:38:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2024-11-22 15:38:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-22 15:38:56,033 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-22 15:38:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2024-11-22 15:38:56,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-22 15:38:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 15:38:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2024-11-22 15:38:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-22 15:38:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2024-11-22 15:38:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-22 15:38:56,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 15:38:56,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-22 15:38:56,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-22 15:38:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2024-11-22 15:38:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2024-11-22 15:38:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2024-11-22 15:38:56,038 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2024-11-22 15:38:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 15:38:56,038 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2024-11-22 15:38:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2024-11-22 15:38:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2024-11-22 15:38:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2024-11-22 15:38:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2024-11-22 15:38:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2024-11-22 15:38:56,039 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2024-11-22 15:38:56,039 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2024-11-22 15:38:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 15:38:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 15:38:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 15:38:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 15:38:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 15:38:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 15:38:56,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 15:38:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 15:38:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 15:38:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-22 15:38:56,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-22 15:38:56,042 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-22 15:38:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-22 15:38:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-22 15:38:56,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-22 15:38:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-22 15:38:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2024-11-22 15:38:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2024-11-22 15:38:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 15:38:56,044 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2024-11-22 15:38:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2024-11-22 15:38:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 15:38:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 15:38:56,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2024-11-22 15:38:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2024-11-22 15:38:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2024-11-22 15:38:56,046 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2024-11-22 15:38:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 15:38:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 15:38:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-22 15:38:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-22 15:38:56,554 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 15:38:56,556 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 15:38:56,634 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-22 15:39:13,867 INFO L? ?]: Removed 1371 outVars from TransFormulas that were not future-live. [2024-11-22 15:39:13,868 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 15:39:13,901 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 15:39:13,902 INFO L316 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-22 15:39:13,902 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:39:13 BoogieIcfgContainer [2024-11-22 15:39:13,902 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 15:39:13,904 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 15:39:13,904 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 15:39:13,907 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 15:39:13,907 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 03:38:53" (1/3) ... [2024-11-22 15:39:13,907 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5fc04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:39:13, skipping insertion in model container [2024-11-22 15:39:13,907 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:38:55" (2/3) ... [2024-11-22 15:39:13,908 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c5fc04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 03:39:13, skipping insertion in model container [2024-11-22 15:39:13,908 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 03:39:13" (3/3) ... [2024-11-22 15:39:13,909 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2024-11-22 15:39:13,921 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 15:39:13,921 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 15:39:14,006 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 15:39:14,012 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;@5dada894, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 15:39:14,012 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 15:39:14,021 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) [2024-11-22 15:39:14,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2077 [2024-11-22 15:39:14,112 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:39:14,115 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] [2024-11-22 15:39:14,115 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:39:14,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:39:14,122 INFO L85 PathProgramCache]: Analyzing trace with hash 542026720, now seen corresponding path program 1 times [2024-11-22 15:39:14,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:39:14,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210096258] [2024-11-22 15:39:14,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:39:14,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 15:39:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:39:48,337 INFO L134 CoverageAnalysis]: Checked inductivity of 99344 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 98754 trivial. 0 not checked. [2024-11-22 15:39:48,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 15:39:48,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210096258] [2024-11-22 15:39:48,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210096258] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 15:39:48,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1538698098] [2024-11-22 15:39:48,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:39:48,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 15:39:48,340 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 15:39:48,344 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) [2024-11-22 15:39:48,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-22 15:40:23,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 15:40:23,467 INFO L255 TraceCheckSpWp]: Trace formula consists of 18735 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-22 15:40:23,512 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-22 15:40:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 99344 backedges. 1062 proven. 0 refuted. 0 times theorem prover too weak. 98282 trivial. 0 not checked. [2024-11-22 15:40:23,610 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-22 15:40:23,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1538698098] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-22 15:40:23,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-22 15:40:23,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-22 15:40:23,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [311728857] [2024-11-22 15:40:23,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-22 15:40:23,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-22 15:40:23,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-22 15:40:23,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-22 15:40:23,646 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 15:40:23,651 INFO L87 Difference]: Start difference. First 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) Second operand has 2 states, 2 states have (on average 89.0) internal successors, (178), 2 states have internal predecessors, (178), 2 states have call successors, (149), 2 states have call predecessors, (149), 2 states have return successors, (145), 2 states have call predecessors, (145), 2 states have call successors, (145) [2024-11-22 15:40:23,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-22 15:40:23,796 INFO L93 Difference]: Finished difference Result 2807 states and 4478 transitions. [2024-11-22 15:40:23,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-22 15:40:23,799 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 89.0) internal successors, (178), 2 states have internal predecessors, (178), 2 states have call successors, (149), 2 states have call predecessors, (149), 2 states have return successors, (145), 2 states have call predecessors, (145), 2 states have call successors, (145) Word has length 2076 [2024-11-22 15:40:23,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-22 15:40:23,820 INFO L225 Difference]: With dead ends: 2807 [2024-11-22 15:40:23,820 INFO L226 Difference]: Without dead ends: 1350 [2024-11-22 15:40:23,832 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2077 GetRequests, 2077 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-22 15:40:23,834 INFO L432 NwaCegarLoop]: 2102 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2102 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-22 15:40:23,834 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2102 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-22 15:40:23,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1350 states. [2024-11-22 15:40:23,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1350 to 1350. [2024-11-22 15:40:23,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1350 states, 945 states have (on average 1.3460317460317461) internal successors, (1272), 950 states have internal predecessors, (1272), 366 states have call successors, (366), 39 states have call predecessors, (366), 38 states have return successors, (361), 361 states have call predecessors, (361), 361 states have call successors, (361) [2024-11-22 15:40:23,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1350 states and 1999 transitions. [2024-11-22 15:40:23,967 INFO L78 Accepts]: Start accepts. Automaton has 1350 states and 1999 transitions. Word has length 2076 [2024-11-22 15:40:23,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-22 15:40:23,968 INFO L471 AbstractCegarLoop]: Abstraction has 1350 states and 1999 transitions. [2024-11-22 15:40:23,968 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 89.0) internal successors, (178), 2 states have internal predecessors, (178), 2 states have call successors, (149), 2 states have call predecessors, (149), 2 states have return successors, (145), 2 states have call predecessors, (145), 2 states have call successors, (145) [2024-11-22 15:40:23,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1999 transitions. [2024-11-22 15:40:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2077 [2024-11-22 15:40:24,016 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 15:40:24,017 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] [2024-11-22 15:40:24,064 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-22 15:40:24,217 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-22 15:40:24,219 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 15:40:24,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 15:40:24,220 INFO L85 PathProgramCache]: Analyzing trace with hash 415892686, now seen corresponding path program 1 times [2024-11-22 15:40:24,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 15:40:24,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165720124] [2024-11-22 15:40:24,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 15:40:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms