./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/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_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/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_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/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_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/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 0.1.23-1dbac8b [2018-11-10 07:00:35,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:00:35,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:00:35,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:00:35,411 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:00:35,411 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:00:35,412 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:00:35,413 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:00:35,415 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:00:35,415 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:00:35,416 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:00:35,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:00:35,417 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:00:35,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:00:35,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:00:35,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:00:35,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:00:35,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:00:35,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:00:35,423 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:00:35,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:00:35,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:00:35,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:00:35,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:00:35,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:00:35,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:00:35,427 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:00:35,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:00:35,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:00:35,429 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:00:35,429 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:00:35,430 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:00:35,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:00:35,430 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:00:35,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:00:35,431 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:00:35,432 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:00:35,442 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:00:35,442 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:00:35,443 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:00:35,443 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:00:35,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:00:35,444 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:00:35,444 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:00:35,444 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:00:35,444 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:00:35,444 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:00:35,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:00:35,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:00:35,445 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:00:35,445 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:00:35,445 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:00:35,445 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:00:35,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:00:35,445 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:00:35,445 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:00:35,446 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:00:35,446 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:00:35,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:00:35,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:00:35,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:00:35,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:00:35,446 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:00:35,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:00:35,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:00:35,447 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_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/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 [2018-11-10 07:00:35,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:00:35,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:00:35,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:00:35,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:00:35,479 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:00:35,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-10 07:00:35,519 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data/eaf408ba0/ddee79554ecc4dddaaa53da8d5cd017c/FLAGb9951877d [2018-11-10 07:00:35,952 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:00:35,953 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-10 07:00:35,959 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data/eaf408ba0/ddee79554ecc4dddaaa53da8d5cd017c/FLAGb9951877d [2018-11-10 07:00:35,968 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data/eaf408ba0/ddee79554ecc4dddaaa53da8d5cd017c [2018-11-10 07:00:35,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:00:35,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:00:35,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:35,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:00:35,974 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:00:35,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:35" (1/1) ... [2018-11-10 07:00:35,976 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3976356f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:35, skipping insertion in model container [2018-11-10 07:00:35,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:00:35" (1/1) ... [2018-11-10 07:00:35,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:00:36,008 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:00:36,134 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:36,139 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:00:36,170 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:00:36,180 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:00:36,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36 WrapperNode [2018-11-10 07:00:36,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:00:36,181 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:00:36,181 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:00:36,181 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:00:36,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:00:36,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:00:36,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:00:36,252 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:00:36,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,260 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... [2018-11-10 07:00:36,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:00:36,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:00:36,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:00:36,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:00:36,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:00:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/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 [2018-11-10 07:00:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:00:36,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:00:37,452 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:00:37,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:00:37 BoogieIcfgContainer [2018-11-10 07:00:37,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:00:37,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:00:37,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:00:37,459 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:00:37,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:00:37" (1/1) ... [2018-11-10 07:00:37,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:00:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:37,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 07:00:37,492 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 07:00:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 07:00:37,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-11-10 07:00:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-11-10 07:00:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 07:00:38,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:38,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:38,508 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 85 [2018-11-10 07:00:38,652 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 91 [2018-11-10 07:00:38,789 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 89 [2018-11-10 07:00:38,795 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:38,994 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2018-11-10 07:00:39,201 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 89 [2018-11-10 07:00:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2018-11-10 07:00:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2018-11-10 07:00:39,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 07:00:39,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:00:40,329 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2018-11-10 07:00:40,481 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 96 [2018-11-10 07:00:40,937 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 97 [2018-11-10 07:00:41,374 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 105 [2018-11-10 07:00:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:00:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2018-11-10 07:00:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2018-11-10 07:00:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:00:42,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:00:42,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:00:44,041 WARN L179 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 90 [2018-11-10 07:00:47,478 WARN L179 SmtUtils]: Spent 3.15 s on a formula simplification. DAG size of input: 525 DAG size of output: 281 [2018-11-10 07:00:50,834 WARN L179 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 524 DAG size of output: 280 [2018-11-10 07:00:54,007 WARN L179 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 496 DAG size of output: 292 [2018-11-10 07:00:57,164 WARN L179 SmtUtils]: Spent 2.83 s on a formula simplification. DAG size of input: 492 DAG size of output: 282 [2018-11-10 07:00:59,143 WARN L179 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 445 DAG size of output: 242 [2018-11-10 07:01:01,103 WARN L179 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 441 DAG size of output: 238 [2018-11-10 07:01:01,120 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:01,457 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 100 [2018-11-10 07:01:03,549 WARN L179 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 296 DAG size of output: 267 [2018-11-10 07:01:04,850 WARN L179 SmtUtils]: Spent 885.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 254 [2018-11-10 07:01:06,972 WARN L179 SmtUtils]: Spent 2.09 s on a formula simplification. DAG size of input: 296 DAG size of output: 273 [2018-11-10 07:01:08,706 WARN L179 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 266 DAG size of output: 262 [2018-11-10 07:01:09,721 WARN L179 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 274 [2018-11-10 07:01:11,776 WARN L179 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 294 DAG size of output: 265 [2018-11-10 07:01:13,681 WARN L179 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 250 [2018-11-10 07:01:15,287 WARN L179 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 292 DAG size of output: 274 [2018-11-10 07:01:17,085 WARN L179 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 265 DAG size of output: 263 [2018-11-10 07:01:18,218 WARN L179 SmtUtils]: Spent 822.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 275 [2018-11-10 07:01:19,270 WARN L179 SmtUtils]: Spent 952.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 273 [2018-11-10 07:01:20,350 WARN L179 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 270 [2018-11-10 07:01:21,343 WARN L179 SmtUtils]: Spent 940.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 273 [2018-11-10 07:01:22,400 WARN L179 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 270 [2018-11-10 07:01:23,029 WARN L179 SmtUtils]: Spent 460.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2018-11-10 07:01:24,281 WARN L179 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 257 [2018-11-10 07:01:25,368 WARN L179 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2018-11-10 07:01:26,318 WARN L179 SmtUtils]: Spent 876.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 265 [2018-11-10 07:01:27,381 WARN L179 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 256 [2018-11-10 07:01:28,474 WARN L179 SmtUtils]: Spent 920.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 266 [2018-11-10 07:01:29,574 WARN L179 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 216 [2018-11-10 07:01:30,411 WARN L179 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2018-11-10 07:01:31,389 WARN L179 SmtUtils]: Spent 787.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 272 [2018-11-10 07:01:31,827 WARN L179 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2018-11-10 07:01:32,417 WARN L179 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 271 [2018-11-10 07:01:33,544 WARN L179 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 214 [2018-11-10 07:01:33,992 WARN L179 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2018-11-10 07:01:34,594 WARN L179 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2018-11-10 07:01:35,234 WARN L179 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-11-10 07:01:35,930 WARN L179 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-11-10 07:01:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:36,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 36 states and 67 transitions. [2018-11-10 07:01:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 67 transitions. [2018-11-10 07:01:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 07:01:36,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:36,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:01:38,766 WARN L179 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 278 DAG size of output: 278 [2018-11-10 07:01:39,925 WARN L179 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 279 [2018-11-10 07:01:40,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:40,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2018-11-10 07:01:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2018-11-10 07:01:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 07:01:40,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:01:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 07:01:41,583 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 39 [2018-11-10 07:01:42,665 WARN L179 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 274 [2018-11-10 07:01:43,424 WARN L179 SmtUtils]: Spent 392.00 ms on a formula simplification that was a NOOP. DAG size: 275 [2018-11-10 07:01:44,277 WARN L179 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-11-10 07:01:45,258 WARN L179 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2018-11-10 07:01:45,457 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 43 [2018-11-10 07:01:46,054 WARN L179 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 286 [2018-11-10 07:01:47,091 WARN L179 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2018-11-10 07:01:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:01:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 42 states and 82 transitions. [2018-11-10 07:01:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2018-11-10 07:01:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:01:47,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:01:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:02:06,626 WARN L179 SmtUtils]: Spent 14.13 s on a formula simplification. DAG size of input: 1211 DAG size of output: 397 [2018-11-10 07:02:21,470 WARN L179 SmtUtils]: Spent 13.62 s on a formula simplification. DAG size of input: 1203 DAG size of output: 386 [2018-11-10 07:02:38,678 WARN L179 SmtUtils]: Spent 15.86 s on a formula simplification. DAG size of input: 1237 DAG size of output: 475 [2018-11-10 07:02:54,849 WARN L179 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 1222 DAG size of output: 454 [2018-11-10 07:03:11,250 WARN L179 SmtUtils]: Spent 15.12 s on a formula simplification. DAG size of input: 1205 DAG size of output: 534 [2018-11-10 07:03:38,328 WARN L179 SmtUtils]: Spent 15.71 s on a formula simplification. DAG size of input: 1203 DAG size of output: 534 [2018-11-10 07:03:53,376 WARN L179 SmtUtils]: Spent 13.82 s on a formula simplification. DAG size of input: 1129 DAG size of output: 515 [2018-11-10 07:04:04,205 WARN L179 SmtUtils]: Spent 9.82 s on a formula simplification. DAG size of input: 1007 DAG size of output: 395 [2018-11-10 07:04:14,780 WARN L179 SmtUtils]: Spent 9.50 s on a formula simplification. DAG size of input: 1005 DAG size of output: 388 [2018-11-10 07:04:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:04:18,067 WARN L179 SmtUtils]: Spent 3.12 s on a formula simplification. DAG size of input: 457 DAG size of output: 357 [2018-11-10 07:04:20,817 WARN L179 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 337 DAG size of output: 323 [2018-11-10 07:04:25,188 WARN L179 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 456 DAG size of output: 360 [2018-11-10 07:04:27,332 WARN L179 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 351 DAG size of output: 332 [2018-11-10 07:04:29,539 WARN L179 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 354 DAG size of output: 346 [2018-11-10 07:04:32,694 WARN L179 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 447 DAG size of output: 319 [2018-11-10 07:04:35,338 WARN L179 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 324 DAG size of output: 291 [2018-11-10 07:04:39,027 WARN L179 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 427 DAG size of output: 364 [2018-11-10 07:04:41,012 WARN L179 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 314 DAG size of output: 311 [2018-11-10 07:04:44,028 WARN L179 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 360 DAG size of output: 359 [2018-11-10 07:04:49,062 WARN L179 SmtUtils]: Spent 4.84 s on a formula simplification. DAG size of input: 542 DAG size of output: 475 [2018-11-10 07:04:54,313 WARN L179 SmtUtils]: Spent 4.68 s on a formula simplification. DAG size of input: 404 DAG size of output: 394 [2018-11-10 07:04:59,235 WARN L179 SmtUtils]: Spent 4.78 s on a formula simplification. DAG size of input: 532 DAG size of output: 490 [2018-11-10 07:05:02,346 WARN L179 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 460 DAG size of output: 459 [2018-11-10 07:05:05,943 WARN L179 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 484 DAG size of output: 480 [2018-11-10 07:05:11,104 WARN L179 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 509 DAG size of output: 469 [2018-11-10 07:05:16,241 WARN L179 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 382 DAG size of output: 366 [2018-11-10 07:05:20,996 WARN L179 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 496 DAG size of output: 466 [2018-11-10 07:05:24,257 WARN L179 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 459 DAG size of output: 422 [2018-11-10 07:05:27,700 WARN L179 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 460 DAG size of output: 440 [2018-11-10 07:05:34,771 WARN L179 SmtUtils]: Spent 6.75 s on a formula simplification. DAG size of input: 551 DAG size of output: 534 [2018-11-10 07:05:40,807 WARN L179 SmtUtils]: Spent 5.38 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2018-11-10 07:05:44,646 WARN L179 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 552 DAG size of output: 544 [2018-11-10 07:05:48,949 WARN L179 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 532 DAG size of output: 531 [2018-11-10 07:05:51,336 WARN L179 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 543 [2018-11-10 07:05:57,662 WARN L179 SmtUtils]: Spent 5.56 s on a formula simplification. DAG size of input: 562 DAG size of output: 540 [2018-11-10 07:06:02,803 WARN L179 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 448 DAG size of output: 445 [2018-11-10 07:06:09,265 WARN L179 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 563 DAG size of output: 541 [2018-11-10 07:06:13,874 WARN L179 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 538 DAG size of output: 531 [2018-11-10 07:06:16,225 WARN L179 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 540 [2018-11-10 07:06:22,549 WARN L179 SmtUtils]: Spent 5.96 s on a formula simplification. DAG size of input: 562 DAG size of output: 534 [2018-11-10 07:06:25,923 WARN L179 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 426 DAG size of output: 415 [2018-11-10 07:06:30,128 WARN L179 SmtUtils]: Spent 4.03 s on a formula simplification. DAG size of input: 552 DAG size of output: 552 [2018-11-10 07:06:34,603 WARN L179 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 533 DAG size of output: 532 [2018-11-10 07:06:37,253 WARN L179 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 553 [2018-11-10 07:06:43,469 WARN L179 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 559 DAG size of output: 536 [2018-11-10 07:06:47,830 WARN L179 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 549 DAG size of output: 549 [2018-11-10 07:06:52,565 WARN L179 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 536 DAG size of output: 531 [2018-11-10 07:06:55,262 WARN L179 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 550 [2018-11-10 07:07:00,183 WARN L179 SmtUtils]: Spent 4.33 s on a formula simplification. DAG size of input: 562 DAG size of output: 562 [2018-11-10 07:07:02,939 WARN L179 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 563 [2018-11-10 07:07:06,656 WARN L179 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 486 DAG size of output: 453 [2018-11-10 07:07:08,799 WARN L179 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 336 DAG size of output: 328 [2018-11-10 07:07:11,797 WARN L179 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 479 DAG size of output: 472 [2018-11-10 07:07:15,007 WARN L179 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 450 DAG size of output: 445 [2018-11-10 07:07:17,015 WARN L179 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 472 [2018-11-10 07:07:20,726 WARN L179 SmtUtils]: Spent 2.71 s on a formula simplification. DAG size of input: 466 DAG size of output: 444 [2018-11-10 07:07:22,825 WARN L179 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 323 DAG size of output: 321 [2018-11-10 07:07:25,977 WARN L179 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2018-11-10 07:07:29,272 WARN L179 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 443 DAG size of output: 438 [2018-11-10 07:07:32,751 WARN L179 SmtUtils]: Spent 2.80 s on a formula simplification. DAG size of input: 462 DAG size of output: 462 [2018-11-10 07:07:36,341 WARN L179 SmtUtils]: Spent 2.91 s on a formula simplification. DAG size of input: 484 DAG size of output: 479 [2018-11-10 07:07:40,113 WARN L179 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 480 DAG size of output: 480 [2018-11-10 07:07:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:07:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 62 states and 136 transitions. [2018-11-10 07:07:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 136 transitions. [2018-11-10 07:07:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:07:41,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:07:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:07:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:07:48,713 WARN L179 SmtUtils]: Spent 2.66 s on a formula simplification. DAG size of input: 442 DAG size of output: 427 [2018-11-10 07:07:51,756 WARN L179 SmtUtils]: Spent 2.89 s on a formula simplification. DAG size of input: 432 DAG size of output: 432 [2018-11-10 07:07:55,250 WARN L179 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 428 DAG size of output: 427 [2018-11-10 07:07:57,218 WARN L179 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 433 [2018-11-10 07:08:00,324 WARN L179 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 440 DAG size of output: 425 [2018-11-10 07:08:03,398 WARN L179 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 430 DAG size of output: 430 [2018-11-10 07:08:06,814 WARN L179 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 426 DAG size of output: 425 [2018-11-10 07:08:08,827 WARN L179 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 431 [2018-11-10 07:08:08,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:08:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 64 states and 143 transitions. [2018-11-10 07:08:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 143 transitions. [2018-11-10 07:08:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 07:08:08,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:08:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:08:13,124 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:08:16,840 WARN L179 SmtUtils]: Spent 3.02 s on a formula simplification. DAG size of input: 437 DAG size of output: 437 [2018-11-10 07:08:18,943 WARN L179 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 438 [2018-11-10 07:08:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:08:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 66 states and 147 transitions. [2018-11-10 07:08:19,957 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 147 transitions. [2018-11-10 07:08:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 07:08:19,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:08:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:08:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:08:22,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:08:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 07:08:32,526 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:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) 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) [2018-11-10 07:08:32,529 INFO L168 Benchmark]: Toolchain (without parser) took 476557.95 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 490.7 MB). Free memory was 959.1 MB in the beginning and 759.4 MB in the end (delta: 199.8 MB). Peak memory consumption was 690.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:32,529 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:08:32,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 208.61 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 943.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:32,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:32,530 INFO L168 Benchmark]: Boogie Preprocessor took 23.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:32,531 INFO L168 Benchmark]: RCFGBuilder took 1177.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.8 MB in the end (delta: 231.3 MB). Peak memory consumption was 231.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:32,531 INFO L168 Benchmark]: CodeCheck took 475075.29 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 359.1 MB). Free memory was 894.8 MB in the beginning and 759.4 MB in the end (delta: 135.4 MB). Peak memory consumption was 494.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:32,533 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 208.61 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 943.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.39 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1177.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.8 MB in the end (delta: 231.3 MB). Peak memory consumption was 231.3 MB. Max. memory is 11.5 GB. * CodeCheck took 475075.29 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 359.1 MB). Free memory was 894.8 MB in the beginning and 759.4 MB in the end (delta: 135.4 MB). Peak memory consumption was 494.6 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 0.1.23-1dbac8b [2018-11-10 07:08:33,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:08:33,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:08:34,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:08:34,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:08:34,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:08:34,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:08:34,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:08:34,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:08:34,006 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:08:34,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:08:34,008 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:08:34,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:08:34,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:08:34,010 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:08:34,010 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:08:34,011 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:08:34,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:08:34,014 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:08:34,016 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:08:34,016 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:08:34,017 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:08:34,019 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:08:34,019 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:08:34,020 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:08:34,020 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:08:34,021 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:08:34,022 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:08:34,022 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:08:34,023 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:08:34,023 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:08:34,024 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:08:34,024 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:08:34,024 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:08:34,025 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:08:34,025 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:08:34,025 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:08:34,037 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:08:34,037 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:08:34,037 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:08:34,037 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:08:34,038 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:08:34,038 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:08:34,038 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:08:34,038 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:08:34,039 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:08:34,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:08:34,039 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:08:34,039 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:08:34,039 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:08:34,039 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:08:34,040 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:08:34,040 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:08:34,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:08:34,040 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:08:34,040 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:08:34,040 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:08:34,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:08:34,041 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:08:34,041 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:08:34,041 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_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/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 [2018-11-10 07:08:34,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:08:34,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:08:34,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:08:34,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:08:34,081 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:08:34,082 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-10 07:08:34,117 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data/33ea228a0/c4bce78011114df989cbebe4a9b41c34/FLAGe19e2e2d0 [2018-11-10 07:08:34,461 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:08:34,462 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-11-10 07:08:34,468 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data/33ea228a0/c4bce78011114df989cbebe4a9b41c34/FLAGe19e2e2d0 [2018-11-10 07:08:34,477 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/bin-2019/ukojak/data/33ea228a0/c4bce78011114df989cbebe4a9b41c34 [2018-11-10 07:08:34,479 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:08:34,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:08:34,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:08:34,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:08:34,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:08:34,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46249bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34, skipping insertion in model container [2018-11-10 07:08:34,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:08:34,517 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:08:34,679 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:08:34,686 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:08:34,729 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:08:34,744 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:08:34,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34 WrapperNode [2018-11-10 07:08:34,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:08:34,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:08:34,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:08:34,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:08:34,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:08:34,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:08:34,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:08:34,785 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:08:34,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... [2018-11-10 07:08:34,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:08:34,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:08:34,854 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:08:34,854 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:08:34,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:08:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c336eff-57a7-4d93-b8ab-45d6f1ab7ab1/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 [2018-11-10 07:08:34,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:08:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:08:36,503 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:08:36,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:08:36 BoogieIcfgContainer [2018-11-10 07:08:36,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:08:36,504 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:08:36,504 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:08:36,510 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:08:36,511 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:08:36" (1/1) ... [2018-11-10 07:08:36,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:08:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:08:36,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 07:08:36,541 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 07:08:36,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 07:08:36,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:08:36,570 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:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-10 07:08:36,573 INFO L168 Benchmark]: Toolchain (without parser) took 2093.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 950.8 MB in the beginning and 856.6 MB in the end (delta: 94.3 MB). Peak memory consumption was 194.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:36,574 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:08:36,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.21 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 929.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:36,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.96 ms. Allocated memory is still 1.0 GB. Free memory was 929.3 MB in the beginning and 924.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:36,576 INFO L168 Benchmark]: Boogie Preprocessor took 68.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:36,577 INFO L168 Benchmark]: RCFGBuilder took 1650.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 863.5 MB in the end (delta: 230.1 MB). Peak memory consumption was 230.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:36,577 INFO L168 Benchmark]: CodeCheck took 68.47 ms. Allocated memory is still 1.1 GB. Free memory was 863.5 MB in the beginning and 856.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:08:36,581 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.21 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 929.3 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 38.96 ms. Allocated memory is still 1.0 GB. Free memory was 929.3 MB in the beginning and 924.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1650.13 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 863.5 MB in the end (delta: 230.1 MB). Peak memory consumption was 230.1 MB. Max. memory is 11.5 GB. * CodeCheck took 68.47 ms. Allocated memory is still 1.1 GB. Free memory was 863.5 MB in the beginning and 856.6 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...