./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4bb456adadb1a4c3639a29bdf1c77d270a3abb6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f4bb456adadb1a4c3639a29bdf1c77d270a3abb6 ................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 02:33:36,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:33:36,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:33:36,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:33:36,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:33:36,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:33:36,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:33:36,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:33:36,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:33:36,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:33:36,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:33:36,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:33:36,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:33:36,453 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:33:36,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:33:36,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:33:36,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:33:36,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:33:36,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:33:36,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:33:36,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:33:36,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:33:36,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:33:36,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:33:36,465 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:33:36,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:33:36,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:33:36,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:33:36,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:33:36,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:33:36,467 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:33:36,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:33:36,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:33:36,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:33:36,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:33:36,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:33:36,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:33:36,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:33:36,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:33:36,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:33:36,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:33:36,473 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 02:33:36,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:33:36,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:33:36,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:33:36,486 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:33:36,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:33:36,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:33:36,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:33:36,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:33:36,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:33:36,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:33:36,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:33:36,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:33:36,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:33:36,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:33:36,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:33:36,489 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:33:36,489 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:33:36,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:33:36,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:33:36,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:33:36,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:33:36,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:33:36,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:33:36,491 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:33:36,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:33:36,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:33:36,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:33:36,491 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> f4bb456adadb1a4c3639a29bdf1c77d270a3abb6 [2019-12-02 02:33:36,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:33:36,599 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:33:36,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:33:36,603 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:33:36,603 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:33:36,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-12-02 02:33:36,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data/e484cfab6/9ff9d14a2aed470bba175260f1abe831/FLAGfd5340492 [2019-12-02 02:33:37,136 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:33:37,137 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-12-02 02:33:37,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data/e484cfab6/9ff9d14a2aed470bba175260f1abe831/FLAGfd5340492 [2019-12-02 02:33:37,436 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data/e484cfab6/9ff9d14a2aed470bba175260f1abe831 [2019-12-02 02:33:37,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:33:37,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:33:37,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:33:37,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:33:37,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:33:37,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:33:37" (1/1) ... [2019-12-02 02:33:37,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d17fcc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:37, skipping insertion in model container [2019-12-02 02:33:37,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:33:37" (1/1) ... [2019-12-02 02:33:37,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:33:37,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:33:38,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:33:38,203 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:33:38,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:33:38,360 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:33:38,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38 WrapperNode [2019-12-02 02:33:38,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:33:38,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:33:38,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:33:38,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:33:38,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,403 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:33:38,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:33:38,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:33:38,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:33:38,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... [2019-12-02 02:33:38,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:33:38,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:33:38,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:33:38,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:33:38,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:33:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-02 02:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-12-02 02:33:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-12-02 02:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-02 02:33:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-02 02:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 02:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-12-02 02:33:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-12-02 02:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 02:33:38,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-02 02:33:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-12-02 02:33:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-12-02 02:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-02 02:33:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-02 02:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 02:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-02 02:33:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-02 02:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-02 02:33:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-02 02:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 02:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-12-02 02:33:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-12-02 02:33:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2019-12-02 02:33:38,605 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-12-02 02:33:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-12-02 02:33:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-12-02 02:33:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-12-02 02:33:38,606 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:33:38,606 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-12-02 02:33:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-12-02 02:33:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 02:33:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-02 02:33:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-02 02:33:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-12-02 02:33:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-12-02 02:33:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 02:33:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-02 02:33:38,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-02 02:33:38,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:33:38,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:33:38,990 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-02 02:33:39,012 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-12-02 02:34:14,882 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:34:14,882 INFO L287 CfgBuilder]: Removed 98 assume(true) statements. [2019-12-02 02:34:14,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:34:14 BoogieIcfgContainer [2019-12-02 02:34:14,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:34:14,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:34:14,884 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:34:14,892 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:34:14,892 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:34:14" (1/1) ... [2019-12-02 02:34:14,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 02:34:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:14,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 304 states and 453 transitions. [2019-12-02 02:34:14,938 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 453 transitions. [2019-12-02 02:34:14,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-02 02:34:14,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:15,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:15,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:34:15,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 309 states and 465 transitions. [2019-12-02 02:34:15,339 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 465 transitions. [2019-12-02 02:34:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-02 02:34:15,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:15,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:15,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:34:15,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 310 states and 466 transitions. [2019-12-02 02:34:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 466 transitions. [2019-12-02 02:34:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-02 02:34:15,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:15,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:34:15,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 309 states and 463 transitions. [2019-12-02 02:34:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 463 transitions. [2019-12-02 02:34:15,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-02 02:34:15,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:15,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:34:20,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:20,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 320 states and 492 transitions. [2019-12-02 02:34:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 492 transitions. [2019-12-02 02:34:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-02 02:34:20,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:20,837 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:34:21,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:21,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 323 states and 503 transitions. [2019-12-02 02:34:21,034 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 503 transitions. [2019-12-02 02:34:21,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 02:34:21,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:34:32,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:32,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 335 states and 535 transitions. [2019-12-02 02:34:32,214 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 535 transitions. [2019-12-02 02:34:32,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-02 02:34:32,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:34:32,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 337 states and 537 transitions. [2019-12-02 02:34:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 537 transitions. [2019-12-02 02:34:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 02:34:32,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:32,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:34:42,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:42,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 350 states and 568 transitions. [2019-12-02 02:34:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 568 transitions. [2019-12-02 02:34:42,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-02 02:34:42,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:42,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 02:34:42,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:42,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 349 states and 561 transitions. [2019-12-02 02:34:42,720 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 561 transitions. [2019-12-02 02:34:42,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 02:34:42,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:34:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:53,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 363 states and 592 transitions. [2019-12-02 02:34:53,258 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 592 transitions. [2019-12-02 02:34:53,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-02 02:34:53,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:53,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:34:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:34:53,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 364 states and 592 transitions. [2019-12-02 02:34:53,653 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 592 transitions. [2019-12-02 02:34:53,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 02:34:53,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:34:53,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:34:53,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:35:05,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:05,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 379 states and 624 transitions. [2019-12-02 02:35:05,611 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 624 transitions. [2019-12-02 02:35:05,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 02:35:05,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:05,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:05,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:05,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 380 states and 624 transitions. [2019-12-02 02:35:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 624 transitions. [2019-12-02 02:35:05,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 02:35:05,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:05,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:05,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:05,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 381 states and 624 transitions. [2019-12-02 02:35:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 624 transitions. [2019-12-02 02:35:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 02:35:05,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:06,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 387 states and 639 transitions. [2019-12-02 02:35:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 639 transitions. [2019-12-02 02:35:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-02 02:35:06,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:35:06,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:06,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 391 states and 650 transitions. [2019-12-02 02:35:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 650 transitions. [2019-12-02 02:35:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 02:35:06,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:06,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 392 states and 650 transitions. [2019-12-02 02:35:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 650 transitions. [2019-12-02 02:35:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 02:35:06,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:06,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:06,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 393 states and 650 transitions. [2019-12-02 02:35:06,826 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 650 transitions. [2019-12-02 02:35:06,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 02:35:06,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:06,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:07,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 399 states and 665 transitions. [2019-12-02 02:35:07,075 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 665 transitions. [2019-12-02 02:35:07,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 02:35:07,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 400 states and 665 transitions. [2019-12-02 02:35:07,366 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 665 transitions. [2019-12-02 02:35:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 02:35:07,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:07,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:07,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:07,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 401 states and 665 transitions. [2019-12-02 02:35:07,442 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 665 transitions. [2019-12-02 02:35:07,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 02:35:07,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:07,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:07,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:07,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 407 states and 682 transitions. [2019-12-02 02:35:07,695 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 682 transitions. [2019-12-02 02:35:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-02 02:35:07,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:07,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:07,765 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 408 states and 682 transitions. [2019-12-02 02:35:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 682 transitions. [2019-12-02 02:35:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 02:35:07,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:07,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:07,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:08,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:08,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 414 states and 699 transitions. [2019-12-02 02:35:08,049 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 699 transitions. [2019-12-02 02:35:08,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 02:35:08,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:35:08,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:08,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 417 states and 713 transitions. [2019-12-02 02:35:08,593 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 713 transitions. [2019-12-02 02:35:08,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 02:35:08,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:08,670 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:08,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:08,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 418 states and 713 transitions. [2019-12-02 02:35:08,680 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 713 transitions. [2019-12-02 02:35:08,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 02:35:08,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 424 states and 732 transitions. [2019-12-02 02:35:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 732 transitions. [2019-12-02 02:35:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 02:35:09,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-02 02:35:09,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:09,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 425 states and 732 transitions. [2019-12-02 02:35:09,171 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 732 transitions. [2019-12-02 02:35:09,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 02:35:09,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:35:09,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:09,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 430 states and 752 transitions. [2019-12-02 02:35:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 752 transitions. [2019-12-02 02:35:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 02:35:09,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:09,884 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:35:10,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 433 states and 766 transitions. [2019-12-02 02:35:10,521 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 766 transitions. [2019-12-02 02:35:10,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 02:35:10,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:35:11,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:11,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 435 states and 769 transitions. [2019-12-02 02:35:11,236 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 769 transitions. [2019-12-02 02:35:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:35:11,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:11,497 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 02:35:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 439 states and 777 transitions. [2019-12-02 02:35:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 777 transitions. [2019-12-02 02:35:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 02:35:11,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:11,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:12,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 441 states and 780 transitions. [2019-12-02 02:35:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 780 transitions. [2019-12-02 02:35:12,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 02:35:12,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:12,120 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:12,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 440 states and 763 transitions. [2019-12-02 02:35:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 763 transitions. [2019-12-02 02:35:12,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 02:35:12,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 02:35:12,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:12,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 444 states and 773 transitions. [2019-12-02 02:35:12,876 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 773 transitions. [2019-12-02 02:35:12,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 02:35:12,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:12,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:12,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 02:35:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:13,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 448 states and 783 transitions. [2019-12-02 02:35:13,358 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 783 transitions. [2019-12-02 02:35:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:35:13,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:13,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:13,428 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:13,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 450 states and 786 transitions. [2019-12-02 02:35:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 786 transitions. [2019-12-02 02:35:13,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:35:13,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:13,511 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:35:13,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:13,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 452 states and 788 transitions. [2019-12-02 02:35:13,529 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 788 transitions. [2019-12-02 02:35:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:35:13,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:13,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 454 states and 791 transitions. [2019-12-02 02:35:13,632 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 791 transitions. [2019-12-02 02:35:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:35:13,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:13,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:13,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 02:35:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 458 states and 801 transitions. [2019-12-02 02:35:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 801 transitions. [2019-12-02 02:35:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:35:14,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-02 02:35:14,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:14,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 460 states and 804 transitions. [2019-12-02 02:35:14,380 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 804 transitions. [2019-12-02 02:35:14,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 02:35:14,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:14,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:14,436 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:14,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 462 states and 809 transitions. [2019-12-02 02:35:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 809 transitions. [2019-12-02 02:35:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 02:35:14,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:14,700 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:35:14,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:14,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 464 states and 811 transitions. [2019-12-02 02:35:14,813 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 811 transitions. [2019-12-02 02:35:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-02 02:35:14,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:14,872 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 02:35:15,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 468 states and 821 transitions. [2019-12-02 02:35:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 821 transitions. [2019-12-02 02:35:15,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 02:35:15,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:15,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:15,266 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:35:15,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:15,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 470 states and 823 transitions. [2019-12-02 02:35:15,282 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 823 transitions. [2019-12-02 02:35:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 02:35:15,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:15,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:17,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 486 states and 858 transitions. [2019-12-02 02:35:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 858 transitions. [2019-12-02 02:35:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 02:35:17,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:17,387 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-02 02:35:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 488 states and 860 transitions. [2019-12-02 02:35:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 860 transitions. [2019-12-02 02:35:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 02:35:17,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:17,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 02:35:17,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:17,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 491 states and 865 transitions. [2019-12-02 02:35:17,627 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 865 transitions. [2019-12-02 02:35:17,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-02 02:35:17,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:17,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:35:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 495 states and 872 transitions. [2019-12-02 02:35:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 872 transitions. [2019-12-02 02:35:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 02:35:18,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:35:18,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 496 states and 872 transitions. [2019-12-02 02:35:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 872 transitions. [2019-12-02 02:35:18,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-02 02:35:18,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:18,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:18,221 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-02 02:35:18,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 498 states and 873 transitions. [2019-12-02 02:35:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 873 transitions. [2019-12-02 02:35:18,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 02:35:18,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:18,559 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:35:18,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 500 states and 879 transitions. [2019-12-02 02:35:18,770 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 879 transitions. [2019-12-02 02:35:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 02:35:18,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 02:35:19,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 505 states and 885 transitions. [2019-12-02 02:35:19,098 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 885 transitions. [2019-12-02 02:35:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 02:35:19,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:19,216 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:35:19,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 515 states and 901 transitions. [2019-12-02 02:35:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 901 transitions. [2019-12-02 02:35:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-02 02:35:19,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:19,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:19,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:35:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 525 states and 919 transitions. [2019-12-02 02:35:19,455 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 919 transitions. [2019-12-02 02:35:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:35:19,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:19,524 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:35:19,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:19,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 535 states and 937 transitions. [2019-12-02 02:35:19,575 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 937 transitions. [2019-12-02 02:35:19,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:35:19,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:19,744 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:35:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 539 states and 948 transitions. [2019-12-02 02:35:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 948 transitions. [2019-12-02 02:35:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:35:20,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:20,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:20,104 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:35:20,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 549 states and 966 transitions. [2019-12-02 02:35:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 966 transitions. [2019-12-02 02:35:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:35:20,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:20,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:20,236 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:35:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:20,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 559 states and 984 transitions. [2019-12-02 02:35:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 984 transitions. [2019-12-02 02:35:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:35:20,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:20,543 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-02 02:35:21,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 563 states and 993 transitions. [2019-12-02 02:35:21,417 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 993 transitions. [2019-12-02 02:35:21,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 02:35:21,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:35:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:22,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 573 states and 1008 transitions. [2019-12-02 02:35:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1008 transitions. [2019-12-02 02:35:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 02:35:22,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:22,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 02:35:22,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 582 states and 1022 transitions. [2019-12-02 02:35:22,359 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1022 transitions. [2019-12-02 02:35:22,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 02:35:22,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:22,437 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:35:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:23,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 592 states and 1037 transitions. [2019-12-02 02:35:23,149 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1037 transitions. [2019-12-02 02:35:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 02:35:23,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:23,737 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:35:23,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:23,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 597 states and 1044 transitions. [2019-12-02 02:35:23,770 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1044 transitions. [2019-12-02 02:35:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 02:35:23,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:35:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 02:35:24,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:35:24,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 599 states and 1046 transitions. [2019-12-02 02:35:24,030 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1046 transitions. [2019-12-02 02:35:24,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 02:35:24,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:35:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 02:35:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-02 02:35:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-02 02:35:46,476 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 02:35:46,480 INFO L168 Benchmark]: Toolchain (without parser) took 129035.31 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 2.0 GB). Free memory was 935.5 MB in the beginning and 1.0 GB in the end (delta: -79.2 MB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-12-02 02:35:46,480 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:35:46,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 935.5 MB in the beginning and 1.0 GB in the end (delta: -68.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. [2019-12-02 02:35:46,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-12-02 02:35:46,482 INFO L168 Benchmark]: Boogie Preprocessor took 94.30 ms. Allocated memory is still 1.1 GB. Free memory was 989.8 MB in the beginning and 974.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-12-02 02:35:46,483 INFO L168 Benchmark]: RCFGBuilder took 36322.49 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 267.4 MB). Free memory was 974.6 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 436.7 MB. Max. memory is 11.5 GB. [2019-12-02 02:35:46,484 INFO L168 Benchmark]: CodeCheck took 91594.43 ms. Allocated memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: 1.6 GB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 123.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2019-12-02 02:35:46,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 913.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 935.5 MB in the beginning and 1.0 GB in the end (delta: -68.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 989.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 94.30 ms. Allocated memory is still 1.1 GB. Free memory was 989.8 MB in the beginning and 974.6 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 36322.49 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 267.4 MB). Free memory was 974.6 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 436.7 MB. Max. memory is 11.5 GB. * CodeCheck took 91594.43 ms. Allocated memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: 1.6 GB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 123.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 02:35:47,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:35:47,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:35:47,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:35:47,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:35:47,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:35:47,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:35:47,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:35:47,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:35:47,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:35:47,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:35:47,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:35:47,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:35:47,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:35:47,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:35:47,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:35:47,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:35:47,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:35:47,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:35:47,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:35:47,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:35:47,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:35:47,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:35:47,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:35:47,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:35:47,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:35:47,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:35:47,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:35:47,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:35:47,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:35:47,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:35:47,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:35:47,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:35:47,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:35:47,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:35:47,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:35:47,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:35:47,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:35:47,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:35:47,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:35:47,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:35:47,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-02 02:35:47,972 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:35:47,972 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:35:47,973 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:35:47,973 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:35:47,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:35:47,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:35:47,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:35:47,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:35:47,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:35:47,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:35:47,974 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:35:47,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 02:35:47,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 02:35:47,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 02:35:47,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:35:47,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:35:47,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:35:47,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:35:47,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:35:47,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:35:47,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:35:47,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:35:47,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:35:47,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:35:47,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:35:47,977 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 02:35:47,977 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 02:35:47,977 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:35:47,977 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 02:35:47,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:35:47,977 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-02 02:35:47,978 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> f4bb456adadb1a4c3639a29bdf1c77d270a3abb6 [2019-12-02 02:35:48,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:35:48,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:35:48,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:35:48,153 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:35:48,154 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:35:48,154 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-12-02 02:35:48,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data/8bc0144fb/e88adb2270e04c08afee7b0a1df920cb/FLAG13d9a1229 [2019-12-02 02:35:48,730 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:35:48,731 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2019-12-02 02:35:48,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data/8bc0144fb/e88adb2270e04c08afee7b0a1df920cb/FLAG13d9a1229 [2019-12-02 02:35:48,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/data/8bc0144fb/e88adb2270e04c08afee7b0a1df920cb [2019-12-02 02:35:48,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:35:48,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:35:48,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:35:48,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:35:48,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:35:48,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:35:48" (1/1) ... [2019-12-02 02:35:48,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e444440 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:48, skipping insertion in model container [2019-12-02 02:35:48,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:35:48" (1/1) ... [2019-12-02 02:35:49,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:35:49,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:35:49,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:35:49,747 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-02 02:35:49,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:35:49,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:35:49,922 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:35:50,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:35:50,124 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:35:50,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50 WrapperNode [2019-12-02 02:35:50,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:35:50,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:35:50,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:35:50,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:35:50,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:35:50,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:35:50,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:35:50,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:35:50,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... [2019-12-02 02:35:50,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:35:50,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:35:50,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:35:50,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:35:50,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:35:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c706d850-ee91-4986-849e-5a1bc29b9120/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:35:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-02 02:35:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-12-02 02:35:50,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-12-02 02:35:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-02 02:35:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-02 02:35:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-02 02:35:50,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-02 02:35:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-02 02:35:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-12-02 02:35:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-12-02 02:35:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 02:35:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-02 02:35:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-12-02 02:35:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-12-02 02:35:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-02 02:35:50,359 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-02 02:35:50,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-02 02:35:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-02 02:35:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-02 02:35:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-02 02:35:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-02 02:35:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 02:35:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-12-02 02:35:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-12-02 02:35:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2019-12-02 02:35:50,360 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2019-12-02 02:35:50,360 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2019-12-02 02:35:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2019-12-02 02:35:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-12-02 02:35:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-12-02 02:35:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 02:35:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:35:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-12-02 02:35:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-12-02 02:35:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-12-02 02:35:50,361 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-12-02 02:35:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 02:35:50,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-12-02 02:35:50,362 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-02 02:35:50,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-02 02:35:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-02 02:35:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-02 02:35:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-02 02:35:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-12-02 02:35:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-12-02 02:35:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-02 02:35:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-02 02:35:50,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:35:50,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:35:50,823 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-02 02:35:50,858 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-12-02 02:38:12,871 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:38:12,871 INFO L287 CfgBuilder]: Removed 98 assume(true) statements. [2019-12-02 02:38:12,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:38:12 BoogieIcfgContainer [2019-12-02 02:38:12,872 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:38:12,873 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:38:12,873 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:38:12,880 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:38:12,881 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:38:12" (1/1) ... [2019-12-02 02:38:12,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 02:38:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:38:12,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 304 states and 453 transitions. [2019-12-02 02:38:12,920 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 453 transitions. [2019-12-02 02:38:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-02 02:38:12,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:38:12,955 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 02:38:12,958 INFO L168 Benchmark]: Toolchain (without parser) took 143978.82 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 464.0 MB). Free memory was 941.6 MB in the beginning and 906.0 MB in the end (delta: 35.7 MB). Peak memory consumption was 499.6 MB. Max. memory is 11.5 GB. [2019-12-02 02:38:12,958 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:38:12,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1143.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 941.6 MB in the beginning and 950.3 MB in the end (delta: -8.6 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. [2019-12-02 02:38:12,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.00 ms. Allocated memory is still 1.2 GB. Free memory was 950.3 MB in the beginning and 935.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-12-02 02:38:12,960 INFO L168 Benchmark]: Boogie Preprocessor took 89.67 ms. Allocated memory is still 1.2 GB. Free memory was 935.7 MB in the beginning and 921.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-12-02 02:38:12,960 INFO L168 Benchmark]: RCFGBuilder took 142558.67 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 328.7 MB). Free memory was 921.2 MB in the beginning and 919.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 332.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:38:12,961 INFO L168 Benchmark]: CodeCheck took 84.18 ms. Allocated memory is still 1.5 GB. Free memory was 919.2 MB in the beginning and 906.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2019-12-02 02:38:12,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1143.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 941.6 MB in the beginning and 950.3 MB in the end (delta: -8.6 MB). Peak memory consumption was 142.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.00 ms. Allocated memory is still 1.2 GB. Free memory was 950.3 MB in the beginning and 935.7 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 89.67 ms. Allocated memory is still 1.2 GB. Free memory was 935.7 MB in the beginning and 921.2 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 142558.67 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 328.7 MB). Free memory was 921.2 MB in the beginning and 919.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 332.9 MB. Max. memory is 11.5 GB. * CodeCheck took 84.18 ms. Allocated memory is still 1.5 GB. Free memory was 919.2 MB in the beginning and 906.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...