./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/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 32bit --witnessprinter.graph.data.programhash 8ef6b88f405ba179e410ad54d9a35e6983c3e141 ............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/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 32bit --witnessprinter.graph.data.programhash 8ef6b88f405ba179e410ad54d9a35e6983c3e141 .................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:42:43,852 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:42:43,853 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:42:43,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:42:43,860 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:42:43,860 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:42:43,861 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:42:43,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:42:43,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:42:43,863 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:42:43,864 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:42:43,864 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:42:43,864 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:42:43,865 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:42:43,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:42:43,866 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:42:43,866 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:42:43,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:42:43,868 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:42:43,869 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:42:43,870 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:42:43,871 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:42:43,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:42:43,872 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:42:43,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:42:43,873 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:42:43,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:42:43,874 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:42:43,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:42:43,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:42:43,875 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:42:43,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:42:43,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:42:43,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:42:43,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:42:43,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:42:43,876 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 17:42:43,884 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:42:43,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:42:43,884 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:42:43,884 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:42:43,885 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:42:43,885 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:42:43,885 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:42:43,885 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:42:43,885 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:42:43,885 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:42:43,885 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:42:43,886 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:42:43,886 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:42:43,886 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:42:43,886 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:42:43,886 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:42:43,886 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:42:43,886 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:42:43,886 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:42:43,886 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:42:43,887 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:42:43,887 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:42:43,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:42:43,887 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:42:43,887 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:42:43,887 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:42:43,887 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:42:43,887 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:42:43,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:42:43,887 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef6b88f405ba179e410ad54d9a35e6983c3e141 [2018-12-08 17:42:43,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:42:43,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:42:43,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:42:43,917 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:42:43,917 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:42:43,918 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-12-08 17:42:43,958 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data/123ab4e72/9fee403d263f441bbbf4a9edbd8e98e1/FLAGceae1bf9e [2018-12-08 17:42:44,302 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:42:44,303 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-12-08 17:42:44,307 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data/123ab4e72/9fee403d263f441bbbf4a9edbd8e98e1/FLAGceae1bf9e [2018-12-08 17:42:44,690 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data/123ab4e72/9fee403d263f441bbbf4a9edbd8e98e1 [2018-12-08 17:42:44,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:42:44,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:42:44,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:42:44,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:42:44,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:42:44,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2648fef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44, skipping insertion in model container [2018-12-08 17:42:44,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:42:44,735 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:42:44,848 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:42:44,853 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:42:44,879 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:42:44,919 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:42:44,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44 WrapperNode [2018-12-08 17:42:44,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:42:44,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:42:44,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:42:44,920 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:42:44,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:42:44,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:42:44,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:42:44,948 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:42:44,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... [2018-12-08 17:42:44,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:42:44,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:42:44,966 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:42:44,967 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:42:44,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:42:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/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 [2018-12-08 17:42:44,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:42:44,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:42:45,979 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:42:45,979 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-08 17:42:45,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:42:45 BoogieIcfgContainer [2018-12-08 17:42:45,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:42:45,980 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:42:45,980 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:42:45,987 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:42:45,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:42:45" (1/1) ... [2018-12-08 17:42:45,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:42:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:42:46,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-12-08 17:42:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-12-08 17:42:46,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 17:42:46,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:42:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:42:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:42:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:42:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-12-08 17:42:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-12-08 17:42:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 17:42:46,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:42:46,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:42:46,727 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 86 [2018-12-08 17:42:47,046 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 98 [2018-12-08 17:42:47,292 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 94 [2018-12-08 17:42:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:42:47,488 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 84 [2018-12-08 17:42:47,730 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 95 [2018-12-08 17:42:47,941 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 97 [2018-12-08 17:42:48,491 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-12-08 17:42:48,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:42:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-12-08 17:42:48,684 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-12-08 17:42:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 17:42:48,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:42:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:42:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:42:49,257 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2018-12-08 17:42:49,747 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2018-12-08 17:42:50,485 WARN L180 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 115 [2018-12-08 17:42:50,796 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-12-08 17:42:51,401 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-12-08 17:42:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:42:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 14 states and 31 transitions. [2018-12-08 17:42:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 31 transitions. [2018-12-08 17:42:51,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 17:42:51,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:42:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:42:52,639 WARN L180 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 88 [2018-12-08 17:42:57,062 WARN L180 SmtUtils]: Spent 4.21 s on a formula simplification. DAG size of input: 460 DAG size of output: 289 [2018-12-08 17:43:00,474 WARN L180 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 456 DAG size of output: 285 [2018-12-08 17:43:04,818 WARN L180 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 512 DAG size of output: 295 [2018-12-08 17:43:09,577 WARN L180 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 508 DAG size of output: 288 [2018-12-08 17:43:11,376 WARN L180 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 421 DAG size of output: 246 [2018-12-08 17:43:13,194 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 417 DAG size of output: 242 [2018-12-08 17:43:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:43:13,536 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-12-08 17:43:15,266 WARN L180 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 311 DAG size of output: 294 [2018-12-08 17:43:16,918 WARN L180 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 267 DAG size of output: 267 [2018-12-08 17:43:18,242 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 313 DAG size of output: 297 [2018-12-08 17:43:19,642 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 290 DAG size of output: 287 [2018-12-08 17:43:20,338 WARN L180 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 294 [2018-12-08 17:43:21,775 WARN L180 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 306 DAG size of output: 289 [2018-12-08 17:43:23,033 WARN L180 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 263 DAG size of output: 261 [2018-12-08 17:43:24,275 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 306 DAG size of output: 294 [2018-12-08 17:43:25,630 WARN L180 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 286 DAG size of output: 285 [2018-12-08 17:43:26,388 WARN L180 SmtUtils]: Spent 611.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-12-08 17:43:28,685 WARN L180 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 273 DAG size of output: 263 [2018-12-08 17:43:29,771 WARN L180 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 261 [2018-12-08 17:43:30,765 WARN L180 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 271 [2018-12-08 17:43:32,120 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 262 DAG size of output: 262 [2018-12-08 17:43:34,299 WARN L180 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 272 DAG size of output: 265 [2018-12-08 17:43:35,461 WARN L180 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2018-12-08 17:43:36,273 WARN L180 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 225 [2018-12-08 17:43:36,834 WARN L180 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-12-08 17:43:38,448 WARN L180 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 283 DAG size of output: 281 [2018-12-08 17:43:39,050 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2018-12-08 17:43:39,695 WARN L180 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 281 [2018-12-08 17:43:40,264 WARN L180 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-12-08 17:43:40,930 WARN L180 SmtUtils]: Spent 590.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-12-08 17:43:41,693 WARN L180 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-12-08 17:43:41,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:43:41,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 20 states and 52 transitions. [2018-12-08 17:43:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 52 transitions. [2018-12-08 17:43:41,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 17:43:41,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:43:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:43:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:43:43,391 WARN L180 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 258 [2018-12-08 17:43:44,920 WARN L180 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 275 DAG size of output: 273 [2018-12-08 17:43:46,566 WARN L180 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2018-12-08 17:43:47,710 WARN L180 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 273 [2018-12-08 17:43:47,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:43:47,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 21 states and 54 transitions. [2018-12-08 17:43:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 54 transitions. [2018-12-08 17:43:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 17:43:47,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:43:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:43:49,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:43:50,851 WARN L180 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 290 DAG size of output: 272 [2018-12-08 17:43:53,352 WARN L180 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 292 DAG size of output: 262 [2018-12-08 17:43:54,042 WARN L180 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2018-12-08 17:43:55,176 WARN L180 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 262 DAG size of output: 262 [2018-12-08 17:43:57,049 WARN L180 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 286 DAG size of output: 270 [2018-12-08 17:43:58,582 WARN L180 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 288 DAG size of output: 260 [2018-12-08 17:43:59,285 WARN L180 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-12-08 17:44:00,592 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 260 DAG size of output: 260 [2018-12-08 17:44:01,506 WARN L180 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 228 [2018-12-08 17:44:02,387 WARN L180 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 230 [2018-12-08 17:44:02,954 WARN L180 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2018-12-08 17:44:03,515 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2018-12-08 17:44:04,418 WARN L180 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 226 [2018-12-08 17:44:05,228 WARN L180 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 228 [2018-12-08 17:44:05,785 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-12-08 17:44:06,377 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2018-12-08 17:44:06,739 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 56 [2018-12-08 17:44:08,149 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 292 DAG size of output: 290 [2018-12-08 17:44:09,041 WARN L180 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 290 [2018-12-08 17:44:09,405 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 67 [2018-12-08 17:44:10,253 WARN L180 SmtUtils]: Spent 596.00 ms on a formula simplification that was a NOOP. DAG size: 306 [2018-12-08 17:44:11,298 WARN L180 SmtUtils]: Spent 625.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-12-08 17:44:11,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:44:11,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 26 states and 78 transitions. [2018-12-08 17:44:11,491 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 78 transitions. [2018-12-08 17:44:11,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 17:44:11,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:44:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:44:15,787 WARN L180 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 390 DAG size of output: 96 [2018-12-08 17:44:30,988 WARN L180 SmtUtils]: Spent 14.00 s on a formula simplification. DAG size of input: 1124 DAG size of output: 356 [2018-12-08 17:44:44,793 WARN L180 SmtUtils]: Spent 12.69 s on a formula simplification. DAG size of input: 1120 DAG size of output: 348 [2018-12-08 17:45:06,116 WARN L180 SmtUtils]: Spent 20.10 s on a formula simplification. DAG size of input: 1274 DAG size of output: 564 [2018-12-08 17:45:29,958 WARN L180 SmtUtils]: Spent 21.98 s on a formula simplification. DAG size of input: 1844 DAG size of output: 639 [2018-12-08 17:45:42,795 WARN L180 SmtUtils]: Spent 11.81 s on a formula simplification. DAG size of input: 1107 DAG size of output: 446 [2018-12-08 17:45:51,870 WARN L180 SmtUtils]: Spent 8.09 s on a formula simplification. DAG size of input: 924 DAG size of output: 364 [2018-12-08 17:46:01,273 WARN L180 SmtUtils]: Spent 8.39 s on a formula simplification. DAG size of input: 920 DAG size of output: 360 [2018-12-08 17:46:01,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:46:01,473 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2018-12-08 17:46:01,918 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 90 [2018-12-08 17:46:07,385 WARN L180 SmtUtils]: Spent 4.83 s on a formula simplification. DAG size of input: 440 DAG size of output: 328 [2018-12-08 17:46:11,051 WARN L180 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 317 DAG size of output: 316 [2018-12-08 17:46:15,903 WARN L180 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 441 DAG size of output: 400 [2018-12-08 17:46:18,121 WARN L180 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 323 DAG size of output: 321 [2018-12-08 17:46:19,684 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 395 [2018-12-08 17:46:24,231 WARN L180 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 435 DAG size of output: 320 [2018-12-08 17:46:26,163 WARN L180 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 310 DAG size of output: 310 [2018-12-08 17:46:32,073 WARN L180 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 437 DAG size of output: 414 [2018-12-08 17:46:34,090 WARN L180 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 314 DAG size of output: 295 [2018-12-08 17:46:38,244 WARN L180 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 412 DAG size of output: 394 [2018-12-08 17:46:49,142 WARN L180 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 598 DAG size of output: 488 [2018-12-08 17:46:56,787 WARN L180 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 479 DAG size of output: 470 [2018-12-08 17:47:09,912 WARN L180 SmtUtils]: Spent 12.98 s on a formula simplification. DAG size of input: 589 DAG size of output: 498 [2018-12-08 17:47:15,907 WARN L180 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 480 DAG size of output: 465 [2018-12-08 17:47:19,992 WARN L180 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 491 DAG size of output: 480 [2018-12-08 17:47:31,745 WARN L180 SmtUtils]: Spent 11.38 s on a formula simplification. DAG size of input: 594 DAG size of output: 483 [2018-12-08 17:47:46,397 WARN L180 SmtUtils]: Spent 14.47 s on a formula simplification. DAG size of input: 585 DAG size of output: 514 [2018-12-08 17:47:52,825 WARN L180 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 475 DAG size of output: 461 [2018-12-08 17:47:57,956 WARN L180 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 507 DAG size of output: 505 [2018-12-08 17:48:06,743 WARN L180 SmtUtils]: Spent 8.51 s on a formula simplification. DAG size of input: 653 DAG size of output: 621 [2018-12-08 17:48:14,494 WARN L180 SmtUtils]: Spent 7.11 s on a formula simplification. DAG size of input: 547 DAG size of output: 535 [2018-12-08 17:48:20,369 WARN L180 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 642 DAG size of output: 623 [2018-12-08 17:48:27,047 WARN L180 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 617 DAG size of output: 609 [2018-12-08 17:48:32,874 WARN L180 SmtUtils]: Spent 5.18 s on a formula simplification. DAG size of input: 619 DAG size of output: 616 [2018-12-08 17:48:41,770 WARN L180 SmtUtils]: Spent 7.78 s on a formula simplification. DAG size of input: 651 DAG size of output: 619 [2018-12-08 17:48:47,866 WARN L180 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 640 DAG size of output: 621 [2018-12-08 17:48:54,119 WARN L180 SmtUtils]: Spent 5.58 s on a formula simplification. DAG size of input: 615 DAG size of output: 607 [2018-12-08 17:48:59,849 WARN L180 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 617 DAG size of output: 614 [2018-12-08 17:49:02,450 WARN L180 SmtUtils]: Spent 2.33 s on a formula simplification. DAG size of input: 500 DAG size of output: 375 [2018-12-08 17:49:05,451 WARN L180 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 370 DAG size of output: 368 [2018-12-08 17:49:09,110 WARN L180 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 499 DAG size of output: 492 [2018-12-08 17:49:11,655 WARN L180 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 375 DAG size of output: 375 [2018-12-08 17:49:15,467 WARN L180 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 493 DAG size of output: 493 [2018-12-08 17:49:18,235 WARN L180 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 502 DAG size of output: 373 [2018-12-08 17:49:21,619 WARN L180 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 501 DAG size of output: 500 [2018-12-08 17:49:24,909 WARN L180 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 373 DAG size of output: 373 [2018-12-08 17:49:29,045 WARN L180 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 501 DAG size of output: 501 [2018-12-08 17:49:31,211 WARN L180 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 484 DAG size of output: 311 [2018-12-08 17:49:33,174 WARN L180 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 319 DAG size of output: 313 [2018-12-08 17:49:36,448 WARN L180 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 480 DAG size of output: 478 [2018-12-08 17:49:38,522 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 311 DAG size of output: 311 [2018-12-08 17:49:42,284 WARN L180 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 478 DAG size of output: 475 [2018-12-08 17:49:44,811 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 315 DAG size of output: 306 [2018-12-08 17:49:48,482 WARN L180 SmtUtils]: Spent 3.46 s on a formula simplification. DAG size of input: 491 DAG size of output: 491 [2018-12-08 17:49:50,826 WARN L180 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 492 [2018-12-08 17:49:51,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:49:51,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 37 states and 122 transitions. [2018-12-08 17:49:51,283 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 122 transitions. [2018-12-08 17:49:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 17:49:51,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:49:51,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:49:54,014 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:49:55,269 WARN L180 SmtUtils]: Spent 993.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 152 [2018-12-08 17:49:56,508 WARN L180 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 399 DAG size of output: 160 [2018-12-08 17:49:57,203 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-12-08 17:49:57,894 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-12-08 17:49:59,483 WARN L180 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 411 DAG size of output: 150 [2018-12-08 17:50:01,047 WARN L180 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 410 DAG size of output: 171 [2018-12-08 17:50:01,485 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-12-08 17:50:01,993 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-12-08 17:50:02,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:50:02,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 39 states and 128 transitions. [2018-12-08 17:50:02,257 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 128 transitions. [2018-12-08 17:50:02,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 17:50:02,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:50:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:50:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 32 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 17:50:06,824 WARN L180 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 314 DAG size of output: 314 [2018-12-08 17:50:10,878 WARN L180 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 316 DAG size of output: 316 [2018-12-08 17:50:12,511 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 315 [2018-12-08 17:50:14,145 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 317 [2018-12-08 17:50:15,954 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 318 DAG size of output: 309 [2018-12-08 17:50:18,799 WARN L180 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 320 DAG size of output: 311 [2018-12-08 17:50:20,797 WARN L180 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 310 DAG size of output: 310 [2018-12-08 17:50:22,811 WARN L180 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 312 DAG size of output: 312 [2018-12-08 17:50:23,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:50:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 41 states and 133 transitions. [2018-12-08 17:50:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 133 transitions. [2018-12-08 17:50:23,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 17:50:23,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:50:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:50:24,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:50:25,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:50:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 17:50:35,393 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) 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) [2018-12-08 17:50:35,395 INFO L168 Benchmark]: Toolchain (without parser) took 470702.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 961.4 MB in the beginning and 1.0 GB in the end (delta: -46.4 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:50:35,396 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:50:35,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:50:35,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:50:35,397 INFO L168 Benchmark]: Boogie Preprocessor took 17.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:50:35,397 INFO L168 Benchmark]: RCFGBuilder took 1013.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.0 MB in the end (delta: 241.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 11.5 GB. [2018-12-08 17:50:35,398 INFO L168 Benchmark]: CodeCheck took 469414.77 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.9 MB). Free memory was 887.0 MB in the beginning and 1.0 GB in the end (delta: -120.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:50:35,400 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 225.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1013.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.0 MB in the end (delta: 241.2 MB). Peak memory consumption was 241.2 MB. Max. memory is 11.5 GB. * CodeCheck took 469414.77 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.9 MB). Free memory was 887.0 MB in the beginning and 1.0 GB in the end (delta: -120.7 MB). There was no memory consumed. 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 0.1.23-635dfa2 [2018-12-08 17:50:36,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:50:36,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:50:36,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:50:36,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:50:36,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:50:36,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:50:36,691 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:50:36,692 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:50:36,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:50:36,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:50:36,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:50:36,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:50:36,693 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:50:36,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:50:36,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:50:36,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:50:36,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:50:36,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:50:36,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:50:36,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:50:36,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:50:36,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:50:36,699 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:50:36,699 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:50:36,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:50:36,700 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:50:36,701 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:50:36,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:50:36,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:50:36,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:50:36,702 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:50:36,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:50:36,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:50:36,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:50:36,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:50:36,703 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 17:50:36,710 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:50:36,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:50:36,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:50:36,711 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:50:36,711 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:50:36,711 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:50:36,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 17:50:36,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:50:36,713 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:50:36,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:50:36,713 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:50:36,713 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:50:36,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:50:36,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:50:36,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:50:36,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:50:36,713 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:50:36,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:50:36,714 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 17:50:36,714 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 17:50:36,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:50:36,714 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 17:50:36,714 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 17:50:36,714 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ef6b88f405ba179e410ad54d9a35e6983c3e141 [2018-12-08 17:50:36,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:50:36,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:50:36,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:50:36,745 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:50:36,745 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:50:36,746 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-12-08 17:50:36,790 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data/cad88810b/26a80bc94afc4ed1b11fe5146a05b667/FLAG70eb5013c [2018-12-08 17:50:37,219 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:50:37,219 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-12-08 17:50:37,224 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data/cad88810b/26a80bc94afc4ed1b11fe5146a05b667/FLAG70eb5013c [2018-12-08 17:50:37,232 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/ukojak/data/cad88810b/26a80bc94afc4ed1b11fe5146a05b667 [2018-12-08 17:50:37,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:50:37,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:50:37,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:50:37,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:50:37,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:50:37,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13137ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37, skipping insertion in model container [2018-12-08 17:50:37,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:50:37,267 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:50:37,398 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:50:37,404 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:50:37,435 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:50:37,446 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:50:37,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37 WrapperNode [2018-12-08 17:50:37,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:50:37,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:50:37,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:50:37,447 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:50:37,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:50:37,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:50:37,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:50:37,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:50:37,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... [2018-12-08 17:50:37,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:50:37,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:50:37,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:50:37,526 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:50:37,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:50:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4cb2a8eb-8347-4693-9eaf-dbbb9dafb6c0/bin-2019/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 [2018-12-08 17:50:37,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:50:37,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:50:38,900 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:50:38,900 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-08 17:50:38,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:50:38 BoogieIcfgContainer [2018-12-08 17:50:38,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:50:38,901 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:50:38,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:50:38,908 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:50:38,908 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:50:38" (1/1) ... [2018-12-08 17:50:38,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:50:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:50:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-12-08 17:50:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-12-08 17:50:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-08 17:50:38,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:50:38,963 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 17:50:38,965 INFO L168 Benchmark]: Toolchain (without parser) took 1730.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 942.0 MB in the beginning and 874.6 MB in the end (delta: 67.4 MB). Peak memory consumption was 199.6 MB. Max. memory is 11.5 GB. [2018-12-08 17:50:38,966 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:50:38,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.93 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 17:50:38,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-08 17:50:38,967 INFO L168 Benchmark]: Boogie Preprocessor took 19.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:50:38,968 INFO L168 Benchmark]: RCFGBuilder took 1374.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.6 MB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 11.5 GB. [2018-12-08 17:50:38,968 INFO L168 Benchmark]: CodeCheck took 63.56 ms. Allocated memory is still 1.2 GB. Free memory is still 874.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:50:38,970 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 210.93 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1374.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 874.6 MB in the end (delta: 245.5 MB). Peak memory consumption was 245.5 MB. Max. memory is 11.5 GB. * CodeCheck took 63.56 ms. Allocated memory is still 1.2 GB. Free memory is still 874.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...