./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/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 fca7014573b2ba8b0b911628482f19638a6ab990 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/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 fca7014573b2ba8b0b911628482f19638a6ab990 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 08:59:49,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:59:49,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:59:49,577 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:59:49,578 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:59:49,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:59:49,579 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:59:49,580 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:59:49,582 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:59:49,582 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:59:49,583 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:59:49,583 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:59:49,584 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:59:49,585 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:59:49,586 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:59:49,586 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:59:49,587 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:59:49,588 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:59:49,590 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:59:49,591 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:59:49,592 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:59:49,593 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:59:49,594 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:59:49,595 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:59:49,595 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:59:49,596 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:59:49,596 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:59:49,597 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:59:49,598 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:59:49,598 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:59:49,599 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:59:49,599 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:59:49,599 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:59:49,600 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:59:49,600 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:59:49,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:59:49,601 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 08:59:49,611 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:59:49,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:59:49,612 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:59:49,612 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:59:49,613 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:59:49,613 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:59:49,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:59:49,613 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:59:49,614 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:59:49,614 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:59:49,614 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:59:49,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:59:49,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:59:49,614 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:59:49,614 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:59:49,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:59:49,615 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:59:49,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:59:49,615 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 08:59:49,615 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 08:59:49,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:59:49,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:59:49,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 08:59:49,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:59:49,616 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:59:49,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:59:49,616 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 08:59:49,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:59:49,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:59:49,617 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_9b86827b-4444-4152-9e8d-ab4a09baa2a0/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 -> fca7014573b2ba8b0b911628482f19638a6ab990 [2018-11-18 08:59:49,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:59:49,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:59:49,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:59:49,655 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:59:49,656 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:59:49,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-18 08:59:49,697 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data/fc97b17e7/3f7b0644b54a47a0b13c28e0094e74ae/FLAG44e4da02e [2018-11-18 08:59:50,071 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:59:50,072 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-18 08:59:50,080 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data/fc97b17e7/3f7b0644b54a47a0b13c28e0094e74ae/FLAG44e4da02e [2018-11-18 08:59:50,460 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data/fc97b17e7/3f7b0644b54a47a0b13c28e0094e74ae [2018-11-18 08:59:50,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:59:50,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 08:59:50,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:59:50,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:59:50,468 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:59:50,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dc90172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50, skipping insertion in model container [2018-11-18 08:59:50,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:59:50,513 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:59:50,701 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:59:50,710 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:59:50,756 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:59:50,768 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:59:50,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50 WrapperNode [2018-11-18 08:59:50,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:59:50,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 08:59:50,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 08:59:50,769 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 08:59:50,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 08:59:50,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:59:50,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:59:50,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:59:50,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... [2018-11-18 08:59:50,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:59:50,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:59:50,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:59:50,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:59:50,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:59:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/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 [2018-11-18 08:59:50,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:59:50,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:59:52,888 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:59:52,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:59:52 BoogieIcfgContainer [2018-11-18 08:59:52,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:59:52,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 08:59:52,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 08:59:52,897 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 08:59:52,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:59:52" (1/1) ... [2018-11-18 08:59:52,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:59:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:52,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2018-11-18 08:59:52,930 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2018-11-18 08:59:52,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 08:59:52,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:53,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2018-11-18 08:59:53,424 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2018-11-18 08:59:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 08:59:53,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:53,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:53,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:53,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2018-11-18 08:59:53,810 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2018-11-18 08:59:53,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 08:59:53,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:53,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:53,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:54,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2018-11-18 08:59:54,341 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2018-11-18 08:59:54,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 08:59:54,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:54,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:55,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2018-11-18 08:59:55,020 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2018-11-18 08:59:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 08:59:55,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:55,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:55,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:55,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 45 states and 74 transitions. [2018-11-18 08:59:55,903 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2018-11-18 08:59:55,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 08:59:55,903 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:56,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:56,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 52 states and 86 transitions. [2018-11-18 08:59:56,968 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 86 transitions. [2018-11-18 08:59:56,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 08:59:56,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:56,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:57,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:57,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2018-11-18 08:59:57,259 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2018-11-18 08:59:57,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 08:59:57,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:57,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 54 states and 87 transitions. [2018-11-18 08:59:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 87 transitions. [2018-11-18 08:59:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-18 08:59:57,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:57,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:58,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 65 states and 104 transitions. [2018-11-18 08:59:58,995 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 104 transitions. [2018-11-18 08:59:58,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 08:59:58,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:59,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:59:59,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 08:59:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 08:59:59,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2018-11-18 08:59:59,411 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2018-11-18 08:59:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 08:59:59,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 08:59:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:00,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 86 states and 140 transitions. [2018-11-18 09:00:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 140 transitions. [2018-11-18 09:00:03,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 09:00:03,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:03,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:03,998 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:07,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:07,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 104 states and 172 transitions. [2018-11-18 09:00:07,364 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 172 transitions. [2018-11-18 09:00:07,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 09:00:07,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:07,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:07,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 105 states and 174 transitions. [2018-11-18 09:00:07,776 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 174 transitions. [2018-11-18 09:00:07,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:00:07,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:08,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 125 states and 206 transitions. [2018-11-18 09:00:11,921 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 206 transitions. [2018-11-18 09:00:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 09:00:11,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:12,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:12,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:12,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 126 states and 210 transitions. [2018-11-18 09:00:12,462 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 210 transitions. [2018-11-18 09:00:12,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:00:12,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:12,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2018-11-18 09:00:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2018-11-18 09:00:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 09:00:18,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:18,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:18,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:18,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 149 states and 248 transitions. [2018-11-18 09:00:18,895 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 248 transitions. [2018-11-18 09:00:18,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 09:00:18,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:18,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-11-18 09:00:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-11-18 09:00:24,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 09:00:24,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:25,349 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 163 states and 273 transitions. [2018-11-18 09:00:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 273 transitions. [2018-11-18 09:00:27,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 09:00:27,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 172 states and 293 transitions. [2018-11-18 09:00:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 293 transitions. [2018-11-18 09:00:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 09:00:33,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:33,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:35,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:40,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 185 states and 328 transitions. [2018-11-18 09:00:40,520 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 328 transitions. [2018-11-18 09:00:40,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 09:00:40,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:41,658 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:46,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 197 states and 349 transitions. [2018-11-18 09:00:46,079 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 349 transitions. [2018-11-18 09:00:46,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:00:46,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:46,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:52,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 209 states and 371 transitions. [2018-11-18 09:00:52,088 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 371 transitions. [2018-11-18 09:00:52,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 09:00:52,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:52,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 211 states and 375 transitions. [2018-11-18 09:00:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 375 transitions. [2018-11-18 09:00:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:00:52,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:00:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:00:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 222 states and 397 transitions. [2018-11-18 09:00:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 397 transitions. [2018-11-18 09:00:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:00:58,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:00:58,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:00:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:00,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:00,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 225 states and 405 transitions. [2018-11-18 09:01:00,020 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 405 transitions. [2018-11-18 09:01:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 09:01:00,021 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:00,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 6 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:00,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 227 states and 407 transitions. [2018-11-18 09:01:00,702 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 407 transitions. [2018-11-18 09:01:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:01:00,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:00,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:03,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:03,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 230 states and 415 transitions. [2018-11-18 09:01:03,602 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 415 transitions. [2018-11-18 09:01:03,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:01:03,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:03,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:03,782 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 236 states and 428 transitions. [2018-11-18 09:01:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 428 transitions. [2018-11-18 09:01:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:01:06,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:07,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 239 states and 436 transitions. [2018-11-18 09:01:07,618 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 436 transitions. [2018-11-18 09:01:07,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:01:07,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 241 states and 438 transitions. [2018-11-18 09:01:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 438 transitions. [2018-11-18 09:01:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 09:01:08,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:08,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:10,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 244 states and 446 transitions. [2018-11-18 09:01:10,051 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 446 transitions. [2018-11-18 09:01:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:01:10,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:10,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:10,850 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 262 states and 493 transitions. [2018-11-18 09:01:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 493 transitions. [2018-11-18 09:01:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:01:19,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:19,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:21,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 267 states and 510 transitions. [2018-11-18 09:01:21,788 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 510 transitions. [2018-11-18 09:01:21,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:01:21,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:21,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:21,930 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:23,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 270 states and 522 transitions. [2018-11-18 09:01:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 522 transitions. [2018-11-18 09:01:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:01:23,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:23,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 272 states and 526 transitions. [2018-11-18 09:01:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 526 transitions. [2018-11-18 09:01:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:01:24,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:25,524 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:31,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:31,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 279 states and 546 transitions. [2018-11-18 09:01:31,426 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 546 transitions. [2018-11-18 09:01:31,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:01:31,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:31,612 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:32,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 281 states and 548 transitions. [2018-11-18 09:01:32,130 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 548 transitions. [2018-11-18 09:01:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:01:32,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:32,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 282 states and 549 transitions. [2018-11-18 09:01:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 549 transitions. [2018-11-18 09:01:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:01:33,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:34,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 284 states and 551 transitions. [2018-11-18 09:01:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 551 transitions. [2018-11-18 09:01:34,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:01:34,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:34,968 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 287 states and 560 transitions. [2018-11-18 09:01:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 560 transitions. [2018-11-18 09:01:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 09:01:36,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:38,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 290 states and 569 transitions. [2018-11-18 09:01:38,146 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 569 transitions. [2018-11-18 09:01:38,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 09:01:38,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:01:39,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:01:49,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 09:01:49,268 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:505) 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) [2018-11-18 09:01:49,271 INFO L168 Benchmark]: Toolchain (without parser) took 118807.13 ms. Allocated memory was 1.0 GB in the beginning and 2.5 GB in the end (delta: 1.5 GB). Free memory was 950.4 MB in the beginning and 1.4 GB in the end (delta: -496.7 MB). Peak memory consumption was 971.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:49,272 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:01:49,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.08 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 931.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:49,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 931.4 MB in the beginning and 1.2 GB in the end (delta: -227.8 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:49,273 INFO L168 Benchmark]: Boogie Preprocessor took 28.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:49,274 INFO L168 Benchmark]: RCFGBuilder took 2000.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.4 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.3 MB). Peak memory consumption was 315.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:49,274 INFO L168 Benchmark]: CodeCheck took 116381.03 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -295.4 MB). Peak memory consumption was 935.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:49,277 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:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.08 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 931.4 MB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 931.4 MB in the beginning and 1.2 GB in the end (delta: -227.8 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2000.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 73.4 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.3 MB). Peak memory consumption was 315.3 MB. Max. memory is 11.5 GB. * CodeCheck took 116381.03 ms. Allocated memory was 1.3 GB in the beginning and 2.5 GB in the end (delta: 1.2 GB). Free memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: -295.4 MB). Peak memory consumption was 935.1 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 0.1.23-5842f4b [2018-11-18 09:01:50,815 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:01:50,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:01:50,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:01:50,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:01:50,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:01:50,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:01:50,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:01:50,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:01:50,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:01:50,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:01:50,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:01:50,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:01:50,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:01:50,834 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:01:50,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:01:50,835 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:01:50,836 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:01:50,838 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:01:50,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:01:50,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:01:50,841 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:01:50,843 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:01:50,843 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:01:50,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:01:50,844 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:01:50,846 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:01:50,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:01:50,847 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:01:50,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:01:50,848 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:01:50,848 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:01:50,848 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:01:50,848 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:01:50,850 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:01:50,850 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:01:50,851 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:01:50,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:01:50,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:01:50,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:01:50,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:01:50,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:01:50,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:01:50,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:01:50,865 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:01:50,866 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:01:50,866 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:01:50,866 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:01:50,866 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:01:50,866 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:01:50,866 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:01:50,867 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:01:50,867 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:01:50,867 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:01:50,867 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:01:50,867 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:01:50,867 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:01:50,867 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:01:50,867 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:01:50,867 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:01:50,868 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:01:50,868 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_9b86827b-4444-4152-9e8d-ab4a09baa2a0/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 -> fca7014573b2ba8b0b911628482f19638a6ab990 [2018-11-18 09:01:50,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:01:50,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:01:50,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:01:50,912 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:01:50,912 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:01:50,913 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-18 09:01:50,954 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data/b8a784f0f/b19a87d18c7542bcb3dd823071ebbdc9/FLAGebc476f9a [2018-11-18 09:01:51,315 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:01:51,315 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-11-18 09:01:51,321 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data/b8a784f0f/b19a87d18c7542bcb3dd823071ebbdc9/FLAGebc476f9a [2018-11-18 09:01:51,715 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/bin-2019/ukojak/data/b8a784f0f/b19a87d18c7542bcb3dd823071ebbdc9 [2018-11-18 09:01:51,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:01:51,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:01:51,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:01:51,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:01:51,722 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:01:51,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:01:51" (1/1) ... [2018-11-18 09:01:51,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1dba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:51, skipping insertion in model container [2018-11-18 09:01:51,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:01:51" (1/1) ... [2018-11-18 09:01:51,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:01:51,768 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:01:51,971 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:01:51,981 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:01:52,037 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:01:52,055 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:01:52,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52 WrapperNode [2018-11-18 09:01:52,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:01:52,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:01:52,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:01:52,056 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:01:52,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:01:52,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:01:52,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:01:52,096 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:01:52,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... [2018-11-18 09:01:52,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:01:52,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:01:52,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:01:52,170 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:01:52,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b86827b-4444-4152-9e8d-ab4a09baa2a0/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 [2018-11-18 09:01:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:01:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:01:54,643 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:01:54,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:01:54 BoogieIcfgContainer [2018-11-18 09:01:54,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:01:54,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:01:54,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:01:54,652 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:01:54,653 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:01:54" (1/1) ... [2018-11-18 09:01:54,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:01:54,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:01:54,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 33 transitions. [2018-11-18 09:01:54,688 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 33 transitions. [2018-11-18 09:01:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 09:01:54,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:01:54,721 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 09:01:54,724 INFO L168 Benchmark]: Toolchain (without parser) took 3004.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:54,725 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-11-18 09:01:54,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:54,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.05 ms. Allocated memory is still 1.0 GB. Free memory was 928.3 MB in the beginning and 922.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:54,727 INFO L168 Benchmark]: Boogie Preprocessor took 73.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:54,727 INFO L168 Benchmark]: RCFGBuilder took 2474.11 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -22.1 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:54,728 INFO L168 Benchmark]: CodeCheck took 79.25 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:54,731 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.06 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 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 39.05 ms. Allocated memory is still 1.0 GB. Free memory was 928.3 MB in the beginning and 922.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 922.9 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2474.11 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -22.1 MB). Peak memory consumption was 322.7 MB. Max. memory is 11.5 GB. * CodeCheck took 79.25 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...