./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.1.ufo.BOUNDED-8.pals_true-termination.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_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/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 d6fc39c41c06c7ae6beaa03fe622faa9944187b4 ....................................................................................................................................................................................................................................................................................................................................................................................................... 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_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/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 d6fc39c41c06c7ae6beaa03fe622faa9944187b4 ................................................................................................................................................................................................................... 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 [2018-12-01 14:03:08,002 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:03:08,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:03:08,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:03:08,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:03:08,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:03:08,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:03:08,010 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:03:08,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:03:08,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:03:08,012 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:03:08,012 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:03:08,013 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:03:08,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:03:08,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:03:08,014 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:03:08,014 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:03:08,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:03:08,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:03:08,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:03:08,017 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:03:08,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:03:08,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:03:08,019 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:03:08,019 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:03:08,019 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:03:08,020 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:03:08,020 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:03:08,021 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:03:08,021 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:03:08,021 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:03:08,022 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:03:08,022 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:03:08,022 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:03:08,022 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:03:08,023 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:03:08,023 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:03:08,029 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:03:08,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:03:08,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:03:08,030 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:03:08,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:03:08,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:03:08,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:03:08,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:03:08,032 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:03:08,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:03:08,032 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:03:08,032 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:03:08,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:03:08,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:03:08,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:03:08,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:03:08,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:03:08,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:03:08,033 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:03:08,033 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:03:08,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:03:08,033 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_ae5ea771-2590-4cbe-99b5-1f86923036af/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 -> d6fc39c41c06c7ae6beaa03fe622faa9944187b4 [2018-12-01 14:03:08,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:03:08,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:03:08,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:03:08,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:03:08,060 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:03:08,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c [2018-12-01 14:03:08,095 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data/b15d35a22/a04436c5cae54e739a1de88d10a91ef5/FLAG81088cd1f [2018-12-01 14:03:08,537 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:03:08,537 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c [2018-12-01 14:03:08,542 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data/b15d35a22/a04436c5cae54e739a1de88d10a91ef5/FLAG81088cd1f [2018-12-01 14:03:08,550 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data/b15d35a22/a04436c5cae54e739a1de88d10a91ef5 [2018-12-01 14:03:08,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:03:08,552 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:03:08,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:03:08,553 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:03:08,555 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:03:08,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5434a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08, skipping insertion in model container [2018-12-01 14:03:08,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:03:08,577 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:03:08,690 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:03:08,695 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:03:08,722 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:03:08,763 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:03:08,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08 WrapperNode [2018-12-01 14:03:08,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:03:08,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:03:08,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:03:08,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:03:08,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:03:08,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:03:08,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:03:08,791 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:03:08,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... [2018-12-01 14:03:08,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:03:08,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:03:08,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:03:08,811 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:03:08,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:03:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/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 [2018-12-01 14:03:08,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:03:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:03:09,851 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:03:09,852 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-01 14:03:09,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:03:09 BoogieIcfgContainer [2018-12-01 14:03:09,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:03:09,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:03:09,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:03:09,859 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:03:09,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:03:09" (1/1) ... [2018-12-01 14:03:09,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:03:09,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:03:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-01 14:03:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-01 14:03:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 14:03:09,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:03:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:03:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:03:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:03:10,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-12-01 14:03:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-12-01 14:03:10,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 14:03:10,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:03:10,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:03:10,666 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 71 [2018-12-01 14:03:10,825 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 62 [2018-12-01 14:03:10,987 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 60 [2018-12-01 14:03:10,998 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:03:11,606 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 63 [2018-12-01 14:03:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:03:12,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-12-01 14:03:12,041 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-12-01 14:03:12,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:03:12,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:03:12,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:03:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:03:14,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:03:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 19 states and 43 transitions. [2018-12-01 14:03:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 43 transitions. [2018-12-01 14:03:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 14:03:14,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:03:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:03:15,188 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 86 [2018-12-01 14:03:17,730 WARN L180 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 491 DAG size of output: 235 [2018-12-01 14:03:19,975 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 444 DAG size of output: 243 [2018-12-01 14:03:21,560 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification. DAG size of input: 401 DAG size of output: 187 [2018-12-01 14:03:23,131 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 398 DAG size of output: 188 [2018-12-01 14:03:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:03:23,419 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2018-12-01 14:03:24,129 WARN L180 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 217 [2018-12-01 14:03:24,747 WARN L180 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 206 [2018-12-01 14:03:25,402 WARN L180 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 214 [2018-12-01 14:03:26,134 WARN L180 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2018-12-01 14:03:26,553 WARN L180 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-12-01 14:03:27,234 WARN L180 SmtUtils]: Spent 534.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 215 [2018-12-01 14:03:27,913 WARN L180 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2018-12-01 14:03:28,593 WARN L180 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2018-12-01 14:03:28,973 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-12-01 14:03:29,667 WARN L180 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 229 [2018-12-01 14:03:30,132 WARN L180 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2018-12-01 14:03:30,870 WARN L180 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 231 [2018-12-01 14:03:31,334 WARN L180 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-12-01 14:03:31,790 WARN L180 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-12-01 14:03:32,290 WARN L180 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-12-01 14:03:33,288 WARN L180 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2018-12-01 14:03:34,091 WARN L180 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-12-01 14:03:34,615 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-12-01 14:03:35,338 WARN L180 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 185 [2018-12-01 14:03:35,857 WARN L180 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-12-01 14:03:36,438 WARN L180 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 198 [2018-12-01 14:03:36,783 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2018-12-01 14:03:37,208 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-12-01 14:03:37,781 WARN L180 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 186 [2018-12-01 14:03:38,272 WARN L180 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 168 [2018-12-01 14:03:38,582 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-12-01 14:03:38,950 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-12-01 14:03:39,377 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-12-01 14:03:39,861 WARN L180 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-12-01 14:03:40,308 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-12-01 14:03:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:03:40,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 28 states and 75 transitions. [2018-12-01 14:03:40,414 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 75 transitions. [2018-12-01 14:03:40,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 14:03:40,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:03:40,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:03:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:03:41,876 WARN L180 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2018-12-01 14:03:42,395 WARN L180 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2018-12-01 14:03:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:03:43,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 29 states and 77 transitions. [2018-12-01 14:03:43,887 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 77 transitions. [2018-12-01 14:03:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 14:03:43,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:03:43,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:03:44,536 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:03:45,284 WARN L180 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2018-12-01 14:03:45,878 WARN L180 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2018-12-01 14:03:46,294 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-12-01 14:03:46,689 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2018-12-01 14:03:47,257 WARN L180 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2018-12-01 14:03:47,796 WARN L180 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2018-12-01 14:03:48,227 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-12-01 14:03:48,693 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-12-01 14:03:49,708 WARN L180 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 205 [2018-12-01 14:03:50,388 WARN L180 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2018-12-01 14:03:51,173 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-12-01 14:03:51,739 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-12-01 14:03:52,302 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-12-01 14:03:52,969 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2018-12-01 14:03:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:03:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 35 states and 103 transitions. [2018-12-01 14:03:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 103 transitions. [2018-12-01 14:03:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 14:03:53,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:03:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:04:15,178 WARN L180 SmtUtils]: Spent 16.43 s on a formula simplification. DAG size of input: 1470 DAG size of output: 317 [2018-12-01 14:04:36,003 WARN L180 SmtUtils]: Spent 19.52 s on a formula simplification. DAG size of input: 1374 DAG size of output: 549 [2018-12-01 14:04:57,048 WARN L180 SmtUtils]: Spent 19.72 s on a formula simplification. DAG size of input: 1443 DAG size of output: 687 [2018-12-01 14:05:18,362 WARN L180 SmtUtils]: Spent 19.90 s on a formula simplification. DAG size of input: 1456 DAG size of output: 679 [2018-12-01 14:05:34,925 WARN L180 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 1366 DAG size of output: 603 [2018-12-01 14:05:53,304 WARN L180 SmtUtils]: Spent 16.99 s on a formula simplification. DAG size of input: 1364 DAG size of output: 589 [2018-12-01 14:06:08,871 WARN L180 SmtUtils]: Spent 14.42 s on a formula simplification. DAG size of input: 1174 DAG size of output: 420 [2018-12-01 14:06:24,659 WARN L180 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 1172 DAG size of output: 421 [2018-12-01 14:06:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:06:26,407 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 360 DAG size of output: 233 [2018-12-01 14:06:27,817 WARN L180 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2018-12-01 14:06:30,028 WARN L180 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 361 DAG size of output: 303 [2018-12-01 14:06:31,272 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2018-12-01 14:06:32,210 WARN L180 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-12-01 14:06:34,166 WARN L180 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 358 DAG size of output: 231 [2018-12-01 14:06:36,849 WARN L180 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 359 DAG size of output: 301 [2018-12-01 14:06:38,044 WARN L180 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 228 [2018-12-01 14:06:39,005 WARN L180 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-12-01 14:06:44,674 WARN L180 SmtUtils]: Spent 5.48 s on a formula simplification. DAG size of input: 553 DAG size of output: 474 [2018-12-01 14:06:50,598 WARN L180 SmtUtils]: Spent 5.42 s on a formula simplification. DAG size of input: 460 DAG size of output: 453 [2018-12-01 14:06:57,532 WARN L180 SmtUtils]: Spent 6.82 s on a formula simplification. DAG size of input: 550 DAG size of output: 496 [2018-12-01 14:07:03,886 WARN L180 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2018-12-01 14:07:10,386 WARN L180 SmtUtils]: Spent 6.09 s on a formula simplification. DAG size of input: 494 DAG size of output: 492 [2018-12-01 14:07:16,797 WARN L180 SmtUtils]: Spent 6.00 s on a formula simplification. DAG size of input: 551 DAG size of output: 472 [2018-12-01 14:07:23,598 WARN L180 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 548 DAG size of output: 494 [2018-12-01 14:07:30,419 WARN L180 SmtUtils]: Spent 6.36 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2018-12-01 14:07:36,894 WARN L180 SmtUtils]: Spent 6.04 s on a formula simplification. DAG size of input: 492 DAG size of output: 490 [2018-12-01 14:07:45,124 WARN L180 SmtUtils]: Spent 7.89 s on a formula simplification. DAG size of input: 669 DAG size of output: 623 [2018-12-01 14:07:50,837 WARN L180 SmtUtils]: Spent 5.00 s on a formula simplification. DAG size of input: 595 DAG size of output: 589 [2018-12-01 14:08:03,067 WARN L180 SmtUtils]: Spent 12.03 s on a formula simplification. DAG size of input: 664 DAG size of output: 635 [2018-12-01 14:08:09,303 WARN L180 SmtUtils]: Spent 5.51 s on a formula simplification. DAG size of input: 619 DAG size of output: 614 [2018-12-01 14:08:15,077 WARN L180 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 630 DAG size of output: 629 [2018-12-01 14:08:23,933 WARN L180 SmtUtils]: Spent 7.18 s on a formula simplification. DAG size of input: 661 DAG size of output: 612 [2018-12-01 14:08:29,158 WARN L180 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 585 DAG size of output: 580 [2018-12-01 14:08:37,914 WARN L180 SmtUtils]: Spent 8.48 s on a formula simplification. DAG size of input: 658 DAG size of output: 643 [2018-12-01 14:08:43,730 WARN L180 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 611 DAG size of output: 605 [2018-12-01 14:08:49,808 WARN L180 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 643 DAG size of output: 641 [2018-12-01 14:08:55,875 WARN L180 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 615 DAG size of output: 502 [2018-12-01 14:09:02,354 WARN L180 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 516 DAG size of output: 510 [2018-12-01 14:09:07,014 WARN L180 SmtUtils]: Spent 4.51 s on a formula simplification. DAG size of input: 611 DAG size of output: 602 [2018-12-01 14:09:11,185 WARN L180 SmtUtils]: Spent 3.61 s on a formula simplification. DAG size of input: 501 DAG size of output: 496 [2018-12-01 14:09:15,544 WARN L180 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2018-12-01 14:09:22,215 WARN L180 SmtUtils]: Spent 6.23 s on a formula simplification. DAG size of input: 601 DAG size of output: 493 [2018-12-01 14:09:28,518 WARN L180 SmtUtils]: Spent 5.67 s on a formula simplification. DAG size of input: 501 DAG size of output: 496 [2018-12-01 14:09:33,381 WARN L180 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 598 DAG size of output: 591 [2018-12-01 14:09:39,697 WARN L180 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 494 DAG size of output: 493 [2018-12-01 14:09:47,192 WARN L180 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 592 DAG size of output: 591 [2018-12-01 14:09:54,566 WARN L180 SmtUtils]: Spent 6.77 s on a formula simplification. DAG size of input: 609 DAG size of output: 602 [2018-12-01 14:10:02,383 WARN L180 SmtUtils]: Spent 7.12 s on a formula simplification. DAG size of input: 603 DAG size of output: 602 [2018-12-01 14:10:08,085 WARN L180 SmtUtils]: Spent 5.21 s on a formula simplification. DAG size of input: 456 DAG size of output: 427 [2018-12-01 14:10:10,559 WARN L180 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 349 DAG size of output: 346 [2018-12-01 14:10:14,548 WARN L180 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2018-12-01 14:10:17,928 WARN L180 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 426 DAG size of output: 420 [2018-12-01 14:10:20,193 WARN L180 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 450 [2018-12-01 14:10:26,211 WARN L180 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 452 DAG size of output: 415 [2018-12-01 14:10:28,659 WARN L180 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 350 DAG size of output: 341 [2018-12-01 14:10:30,357 WARN L180 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 444 [2018-12-01 14:10:33,246 WARN L180 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 412 DAG size of output: 412 [2018-12-01 14:10:35,226 WARN L180 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 445 [2018-12-01 14:10:37,409 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 457 [2018-12-01 14:10:39,586 WARN L180 SmtUtils]: Spent 1.50 s on a formula simplification that was a NOOP. DAG size: 458 [2018-12-01 14:10:39,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:10:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 49 states and 162 transitions. [2018-12-01 14:10:39,902 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 162 transitions. [2018-12-01 14:10:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 14:10:39,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:10:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:10:44,027 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:10:50,472 WARN L180 SmtUtils]: Spent 6.01 s on a formula simplification. DAG size of input: 526 DAG size of output: 509 [2018-12-01 14:10:53,991 WARN L180 SmtUtils]: Spent 3.37 s on a formula simplification. DAG size of input: 522 DAG size of output: 514 [2018-12-01 14:10:58,029 WARN L180 SmtUtils]: Spent 3.34 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2018-12-01 14:11:01,813 WARN L180 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2018-12-01 14:11:08,642 WARN L180 SmtUtils]: Spent 6.28 s on a formula simplification. DAG size of input: 511 DAG size of output: 497 [2018-12-01 14:11:12,588 WARN L180 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 508 DAG size of output: 503 [2018-12-01 14:11:18,612 WARN L180 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 497 DAG size of output: 496 [2018-12-01 14:11:24,252 WARN L180 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 504 DAG size of output: 503 [2018-12-01 14:11:28,729 WARN L180 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 516 DAG size of output: 511 [2018-12-01 14:11:35,083 WARN L180 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 512 DAG size of output: 511 [2018-12-01 14:11:35,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:11:35,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 52 states and 172 transitions. [2018-12-01 14:11:35,888 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 172 transitions. [2018-12-01 14:11:35,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 14:11:35,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:11:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:11:36,118 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 14:11:39,574 WARN L180 SmtUtils]: Spent 3.07 s on a formula simplification. DAG size of input: 429 DAG size of output: 413 [2018-12-01 14:11:42,579 WARN L180 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2018-12-01 14:11:44,509 WARN L180 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 412 [2018-12-01 14:11:46,389 WARN L180 SmtUtils]: Spent 1.22 s on a formula simplification that was a NOOP. DAG size: 424 [2018-12-01 14:11:49,162 WARN L180 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 415 DAG size of output: 406 [2018-12-01 14:11:51,950 WARN L180 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 417 DAG size of output: 417 [2018-12-01 14:11:54,097 WARN L180 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 407 [2018-12-01 14:11:55,987 WARN L180 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 418 [2018-12-01 14:11:56,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:11:56,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 54 states and 179 transitions. [2018-12-01 14:11:56,210 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 179 transitions. [2018-12-01 14:11:56,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 14:11:56,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:11:56,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:11:56,421 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 14:11:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:11:57,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 56 states and 186 transitions. [2018-12-01 14:11:57,597 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 186 transitions. [2018-12-01 14:11:57,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 14:11:57,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:11:58,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:11:59,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:12:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-01 14:12:09,378 FATAL L292 ToolchainWalker]: 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:509) 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) [2018-12-01 14:12:09,380 INFO L168 Benchmark]: Toolchain (without parser) took 540828.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 952.2 MB in the beginning and 811.2 MB in the end (delta: 141.0 MB). Peak memory consumption was 266.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:09,381 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:12:09,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 211.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:09,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.92 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:09,382 INFO L168 Benchmark]: Boogie Preprocessor took 19.01 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. [2018-12-01 14:12:09,382 INFO L168 Benchmark]: RCFGBuilder took 1041.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.3 MB in the end (delta: 254.3 MB). Peak memory consumption was 254.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:09,382 INFO L168 Benchmark]: CodeCheck took 539527.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -10.5 MB). Free memory was 872.3 MB in the beginning and 811.2 MB in the end (delta: 61.1 MB). Peak memory consumption was 50.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:09,384 INFO L336 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:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 211.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -181.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.92 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.01 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 1041.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 872.3 MB in the end (delta: 254.3 MB). Peak memory consumption was 254.3 MB. Max. memory is 11.5 GB. * CodeCheck took 539527.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -10.5 MB). Free memory was 872.3 MB in the beginning and 811.2 MB in the end (delta: 61.1 MB). Peak memory consumption was 50.6 MB. 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 [2018-12-01 14:12:10,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:12:10,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:12:10,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:12:10,698 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:12:10,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:12:10,699 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:12:10,700 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:12:10,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:12:10,701 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:12:10,701 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:12:10,701 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:12:10,702 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:12:10,702 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:12:10,703 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:12:10,703 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:12:10,703 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:12:10,704 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:12:10,705 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:12:10,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:12:10,706 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:12:10,707 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:12:10,708 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:12:10,708 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:12:10,708 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:12:10,709 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:12:10,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:12:10,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:12:10,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:12:10,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:12:10,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:12:10,711 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:12:10,711 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:12:10,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:12:10,712 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:12:10,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:12:10,712 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 14:12:10,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:12:10,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:12:10,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:12:10,721 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:12:10,721 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:12:10,721 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:12:10,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:12:10,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:12:10,721 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:12:10,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:12:10,722 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:12:10,722 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:12:10,722 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:12:10,723 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:12:10,723 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:12:10,723 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_ae5ea771-2590-4cbe-99b5-1f86923036af/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 -> d6fc39c41c06c7ae6beaa03fe622faa9944187b4 [2018-12-01 14:12:10,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:12:10,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:12:10,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:12:10,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:12:10,751 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:12:10,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c [2018-12-01 14:12:10,786 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data/42a1195d6/14c4f21df6724141a50e8a93da6cc82a/FLAGc5c1ae1f5 [2018-12-01 14:12:11,135 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:12:11,135 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c [2018-12-01 14:12:11,140 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data/42a1195d6/14c4f21df6724141a50e8a93da6cc82a/FLAGc5c1ae1f5 [2018-12-01 14:12:11,520 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/bin-2019/ukojak/data/42a1195d6/14c4f21df6724141a50e8a93da6cc82a [2018-12-01 14:12:11,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:12:11,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:12:11,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:12:11,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:12:11,528 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:12:11,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d274c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11, skipping insertion in model container [2018-12-01 14:12:11,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:12:11,556 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:12:11,707 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:12:11,715 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:12:11,746 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:12:11,757 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:12:11,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11 WrapperNode [2018-12-01 14:12:11,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:12:11,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:12:11,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:12:11,758 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:12:11,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:12:11,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:12:11,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:12:11,820 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:12:11,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,841 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... [2018-12-01 14:12:11,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:12:11,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:12:11,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:12:11,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:12:11,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:12:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5ea771-2590-4cbe-99b5-1f86923036af/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 [2018-12-01 14:12:11,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:12:11,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:12:13,246 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:12:13,246 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-01 14:12:13,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:12:13 BoogieIcfgContainer [2018-12-01 14:12:13,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:12:13,247 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:12:13,247 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:12:13,253 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:12:13,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:12:13" (1/1) ... [2018-12-01 14:12:13,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:12:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:12:13,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-01 14:12:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-01 14:12:13,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-01 14:12:13,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:12:13,308 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) [2018-12-01 14:12:13,310 INFO L168 Benchmark]: Toolchain (without parser) took 1785.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 943.4 MB in the beginning and 864.2 MB in the end (delta: 79.2 MB). Peak memory consumption was 210.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:13,311 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-01 14:12:13,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.73 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:13,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:13,312 INFO L168 Benchmark]: Boogie Preprocessor took 24.05 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:13,312 INFO L168 Benchmark]: RCFGBuilder took 1402.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.9 MB in the end (delta: 241.9 MB). Peak memory consumption was 241.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:13,312 INFO L168 Benchmark]: CodeCheck took 62.56 ms. Allocated memory is still 1.2 GB. Free memory was 870.9 MB in the beginning and 864.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:12:13,314 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 0.13 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 231.73 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 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 61.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.05 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1402.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 870.9 MB in the end (delta: 241.9 MB). Peak memory consumption was 241.9 MB. Max. memory is 11.5 GB. * CodeCheck took 62.56 ms. Allocated memory is still 1.2 GB. Free memory was 870.9 MB in the beginning and 864.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...