./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6fc39c41c06c7ae6beaa03fe622faa9944187b4 ........................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6fc39c41c06c7ae6beaa03fe622faa9944187b4 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:13:16,588 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:13:16,589 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:13:16,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:13:16,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:13:16,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:13:16,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:13:16,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:13:16,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:13:16,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:13:16,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:13:16,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:13:16,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:13:16,600 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:13:16,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:13:16,601 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:13:16,601 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:13:16,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:13:16,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:13:16,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:13:16,604 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:13:16,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:13:16,606 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:13:16,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:13:16,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:13:16,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:13:16,607 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:13:16,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:13:16,608 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:13:16,608 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:13:16,609 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:13:16,609 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:13:16,609 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:13:16,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:13:16,610 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:13:16,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:13:16,610 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:13:16,617 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:13:16,617 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:13:16,618 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:13:16,618 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:13:16,618 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:13:16,619 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:13:16,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:13:16,620 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:13:16,620 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:13:16,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:13:16,620 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:13:16,620 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:13:16,620 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:13:16,620 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:13:16,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:13:16,620 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:13:16,620 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:13:16,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:13:16,621 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:13:16,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:13:16,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:13:16,621 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_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6fc39c41c06c7ae6beaa03fe622faa9944187b4 [2018-12-09 16:13:16,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:13:16,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:13:16,647 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:13:16,648 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:13:16,648 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:13:16,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c [2018-12-09 16:13:16,682 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data/2671499b0/0c552a546ad746c78c938df7c1805c92/FLAGb27877c4c [2018-12-09 16:13:17,146 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:13:17,147 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c [2018-12-09 16:13:17,153 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data/2671499b0/0c552a546ad746c78c938df7c1805c92/FLAGb27877c4c [2018-12-09 16:13:17,514 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data/2671499b0/0c552a546ad746c78c938df7c1805c92 [2018-12-09 16:13:17,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:13:17,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:13:17,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:13:17,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:13:17,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:13:17,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@354f5439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17, skipping insertion in model container [2018-12-09 16:13:17,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:13:17,542 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:13:17,655 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:13:17,660 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:13:17,723 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:13:17,737 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:13:17,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17 WrapperNode [2018-12-09 16:13:17,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:13:17,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:13:17,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:13:17,738 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:13:17,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:13:17,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:13:17,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:13:17,770 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:13:17,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... [2018-12-09 16:13:17,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:13:17,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:13:17,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:13:17,795 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:13:17,795 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:13:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:13:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:13:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:13:18,798 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:13:18,798 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-09 16:13:18,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:13:18 BoogieIcfgContainer [2018-12-09 16:13:18,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:13:18,799 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:13:18,799 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:13:18,805 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:13:18,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:13:18" (1/1) ... [2018-12-09 16:13:18,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:13:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:18,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-09 16:13:18,832 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-09 16:13:18,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 16:13:18,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:19,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:13:19,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:19,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-12-09 16:13:19,152 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-12-09 16:13:19,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 16:13:19,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:19,611 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 71 [2018-12-09 16:13:19,781 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 62 [2018-12-09 16:13:19,934 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 60 [2018-12-09 16:13:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:13:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 13 states and 23 transitions. [2018-12-09 16:13:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 23 transitions. [2018-12-09 16:13:20,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 16:13:20,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:20,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:13:22,369 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-12-09 16:13:22,756 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-12-09 16:13:23,114 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-12-09 16:13:23,701 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-12-09 16:13:23,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:23,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 19 states and 43 transitions. [2018-12-09 16:13:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 43 transitions. [2018-12-09 16:13:23,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 16:13:23,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:23,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:24,893 WARN L180 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 239 DAG size of output: 86 [2018-12-09 16:13:27,473 WARN L180 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 491 DAG size of output: 235 [2018-12-09 16:13:29,612 WARN L180 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 444 DAG size of output: 243 [2018-12-09 16:13:31,237 WARN L180 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 401 DAG size of output: 187 [2018-12-09 16:13:32,640 WARN L180 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 398 DAG size of output: 188 [2018-12-09 16:13:32,649 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:13:32,923 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2018-12-09 16:13:33,641 WARN L180 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 217 [2018-12-09 16:13:34,293 WARN L180 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 206 [2018-12-09 16:13:34,966 WARN L180 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 214 [2018-12-09 16:13:35,634 WARN L180 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2018-12-09 16:13:36,025 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-12-09 16:13:36,710 WARN L180 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 215 [2018-12-09 16:13:37,389 WARN L180 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 212 [2018-12-09 16:13:38,115 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2018-12-09 16:13:38,661 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-12-09 16:13:40,538 WARN L180 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 230 DAG size of output: 229 [2018-12-09 16:13:41,203 WARN L180 SmtUtils]: Spent 487.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2018-12-09 16:13:42,190 WARN L180 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 231 [2018-12-09 16:13:42,650 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-12-09 16:13:43,332 WARN L180 SmtUtils]: Spent 529.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-12-09 16:13:43,909 WARN L180 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-12-09 16:13:45,119 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2018-12-09 16:13:45,598 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-12-09 16:13:46,065 WARN L180 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-12-09 16:13:46,627 WARN L180 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 185 [2018-12-09 16:13:47,176 WARN L180 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-12-09 16:13:47,777 WARN L180 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 198 [2018-12-09 16:13:48,124 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 185 [2018-12-09 16:13:48,531 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-12-09 16:13:49,133 WARN L180 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 186 [2018-12-09 16:13:49,645 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 168 [2018-12-09 16:13:50,482 WARN L180 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-12-09 16:13:50,857 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-12-09 16:13:51,258 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-12-09 16:13:51,741 WARN L180 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-12-09 16:13:52,191 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2018-12-09 16:13:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:52,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 28 states and 75 transitions. [2018-12-09 16:13:52,301 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 75 transitions. [2018-12-09 16:13:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 16:13:52,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:52,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:13:53,760 WARN L180 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 240 [2018-12-09 16:13:54,268 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 241 [2018-12-09 16:13:55,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:13:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 29 states and 77 transitions. [2018-12-09 16:13:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 77 transitions. [2018-12-09 16:13:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 16:13:55,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:13:55,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:13:56,449 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:13:57,331 WARN L180 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2018-12-09 16:13:57,947 WARN L180 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2018-12-09 16:13:58,388 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-12-09 16:13:58,789 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2018-12-09 16:13:59,697 WARN L180 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 188 [2018-12-09 16:14:01,368 WARN L180 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 193 DAG size of output: 193 [2018-12-09 16:14:02,013 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-12-09 16:14:02,442 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-12-09 16:14:02,800 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 34 [2018-12-09 16:14:03,740 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 205 [2018-12-09 16:14:04,374 WARN L180 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2018-12-09 16:14:04,664 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 31 [2018-12-09 16:14:05,469 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2018-12-09 16:14:06,033 WARN L180 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-12-09 16:14:06,622 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2018-12-09 16:14:08,379 WARN L180 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 221 [2018-12-09 16:14:08,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:14:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 35 states and 103 transitions. [2018-12-09 16:14:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 103 transitions. [2018-12-09 16:14:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 16:14:08,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:14:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:14:31,162 WARN L180 SmtUtils]: Spent 17.02 s on a formula simplification. DAG size of input: 1470 DAG size of output: 317 [2018-12-09 16:14:51,511 WARN L180 SmtUtils]: Spent 19.06 s on a formula simplification. DAG size of input: 1374 DAG size of output: 549 [2018-12-09 16:15:11,930 WARN L180 SmtUtils]: Spent 19.09 s on a formula simplification. DAG size of input: 1443 DAG size of output: 687 [2018-12-09 16:15:32,756 WARN L180 SmtUtils]: Spent 19.45 s on a formula simplification. DAG size of input: 1456 DAG size of output: 679 [2018-12-09 16:15:49,390 WARN L180 SmtUtils]: Spent 15.31 s on a formula simplification. DAG size of input: 1366 DAG size of output: 603 [2018-12-09 16:16:06,915 WARN L180 SmtUtils]: Spent 16.16 s on a formula simplification. DAG size of input: 1364 DAG size of output: 589 [2018-12-09 16:16:20,966 WARN L180 SmtUtils]: Spent 12.91 s on a formula simplification. DAG size of input: 1174 DAG size of output: 420 [2018-12-09 16:16:36,902 WARN L180 SmtUtils]: Spent 14.71 s on a formula simplification. DAG size of input: 1172 DAG size of output: 421 [2018-12-09 16:16:36,952 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:16:39,433 WARN L180 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 360 DAG size of output: 233 [2018-12-09 16:16:41,336 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 257 DAG size of output: 256 [2018-12-09 16:16:43,838 WARN L180 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 361 DAG size of output: 303 [2018-12-09 16:16:45,106 WARN L180 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 230 [2018-12-09 16:16:46,149 WARN L180 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-12-09 16:16:48,034 WARN L180 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 358 DAG size of output: 231 [2018-12-09 16:16:52,082 WARN L180 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 359 DAG size of output: 301 [2018-12-09 16:16:53,612 WARN L180 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 229 DAG size of output: 228 [2018-12-09 16:16:54,572 WARN L180 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 301 [2018-12-09 16:17:00,568 WARN L180 SmtUtils]: Spent 5.80 s on a formula simplification. DAG size of input: 553 DAG size of output: 474 [2018-12-09 16:17:06,850 WARN L180 SmtUtils]: Spent 5.79 s on a formula simplification. DAG size of input: 460 DAG size of output: 453 [2018-12-09 16:17:14,094 WARN L180 SmtUtils]: Spent 7.14 s on a formula simplification. DAG size of input: 550 DAG size of output: 496 [2018-12-09 16:17:21,023 WARN L180 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2018-12-09 16:17:27,319 WARN L180 SmtUtils]: Spent 5.86 s on a formula simplification. DAG size of input: 494 DAG size of output: 492 [2018-12-09 16:17:33,265 WARN L180 SmtUtils]: Spent 5.54 s on a formula simplification. DAG size of input: 551 DAG size of output: 472 [2018-12-09 16:17:40,127 WARN L180 SmtUtils]: Spent 6.68 s on a formula simplification. DAG size of input: 548 DAG size of output: 494 [2018-12-09 16:17:46,224 WARN L180 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 469 DAG size of output: 462 [2018-12-09 16:17:54,014 WARN L180 SmtUtils]: Spent 7.34 s on a formula simplification. DAG size of input: 492 DAG size of output: 490 [2018-12-09 16:18:03,876 WARN L180 SmtUtils]: Spent 9.52 s on a formula simplification. DAG size of input: 669 DAG size of output: 623 [2018-12-09 16:18:09,317 WARN L180 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 595 DAG size of output: 589 [2018-12-09 16:18:20,830 WARN L180 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 664 DAG size of output: 635 [2018-12-09 16:18:26,513 WARN L180 SmtUtils]: Spent 5.02 s on a formula simplification. DAG size of input: 619 DAG size of output: 614 [2018-12-09 16:18:31,580 WARN L180 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 630 DAG size of output: 629 [2018-12-09 16:18:40,370 WARN L180 SmtUtils]: Spent 7.10 s on a formula simplification. DAG size of input: 661 DAG size of output: 612 [2018-12-09 16:18:45,510 WARN L180 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 585 DAG size of output: 580 [2018-12-09 16:18:53,757 WARN L180 SmtUtils]: Spent 7.98 s on a formula simplification. DAG size of input: 658 DAG size of output: 643 [2018-12-09 16:18:59,269 WARN L180 SmtUtils]: Spent 4.80 s on a formula simplification. DAG size of input: 611 DAG size of output: 605 [2018-12-09 16:19:05,256 WARN L180 SmtUtils]: Spent 5.29 s on a formula simplification. DAG size of input: 643 DAG size of output: 641 [2018-12-09 16:19:10,933 WARN L180 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 615 DAG size of output: 502 [2018-12-09 16:19:16,507 WARN L180 SmtUtils]: Spent 4.93 s on a formula simplification. DAG size of input: 516 DAG size of output: 510 [2018-12-09 16:19:21,379 WARN L180 SmtUtils]: Spent 4.72 s on a formula simplification. DAG size of input: 611 DAG size of output: 602 [2018-12-09 16:19:25,555 WARN L180 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 501 DAG size of output: 496 [2018-12-09 16:19:30,148 WARN L180 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2018-12-09 16:19:36,348 WARN L180 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 601 DAG size of output: 493 [2018-12-09 16:19:43,047 WARN L180 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 501 DAG size of output: 496 [2018-12-09 16:19:48,728 WARN L180 SmtUtils]: Spent 5.45 s on a formula simplification. DAG size of input: 598 DAG size of output: 591 [2018-12-09 16:19:54,010 WARN L180 SmtUtils]: Spent 4.66 s on a formula simplification. DAG size of input: 494 DAG size of output: 493 [2018-12-09 16:20:02,126 WARN L180 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 592 DAG size of output: 591 [2018-12-09 16:20:07,574 WARN L180 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 609 DAG size of output: 602 [2018-12-09 16:20:15,078 WARN L180 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 603 DAG size of output: 602 [2018-12-09 16:20:20,672 WARN L180 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 456 DAG size of output: 427 [2018-12-09 16:20:23,091 WARN L180 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 349 DAG size of output: 346 [2018-12-09 16:20:26,365 WARN L180 SmtUtils]: Spent 2.92 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2018-12-09 16:20:30,060 WARN L180 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 426 DAG size of output: 420 [2018-12-09 16:20:32,513 WARN L180 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 450 [2018-12-09 16:20:38,170 WARN L180 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 452 DAG size of output: 415 [2018-12-09 16:20:40,618 WARN L180 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 350 DAG size of output: 341 [2018-12-09 16:20:42,183 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 444 [2018-12-09 16:20:45,520 WARN L180 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 412 DAG size of output: 412 [2018-12-09 16:20:47,928 WARN L180 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 445 [2018-12-09 16:20:49,949 WARN L180 SmtUtils]: Spent 1.46 s on a formula simplification that was a NOOP. DAG size: 457 [2018-12-09 16:20:52,013 WARN L180 SmtUtils]: Spent 1.44 s on a formula simplification that was a NOOP. DAG size: 458 [2018-12-09 16:20:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:20:52,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 49 states and 162 transitions. [2018-12-09 16:20:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 162 transitions. [2018-12-09 16:20:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 16:20:52,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:20:52,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:20:56,522 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:21:02,577 WARN L180 SmtUtils]: Spent 5.60 s on a formula simplification. DAG size of input: 526 DAG size of output: 509 [2018-12-09 16:21:05,838 WARN L180 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 522 DAG size of output: 514 [2018-12-09 16:21:09,807 WARN L180 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 508 DAG size of output: 508 [2018-12-09 16:21:13,820 WARN L180 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 514 DAG size of output: 514 [2018-12-09 16:21:22,052 WARN L180 SmtUtils]: Spent 7.69 s on a formula simplification. DAG size of input: 511 DAG size of output: 497 [2018-12-09 16:21:26,023 WARN L180 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 508 DAG size of output: 503 [2018-12-09 16:21:32,369 WARN L180 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 497 DAG size of output: 496 [2018-12-09 16:21:38,258 WARN L180 SmtUtils]: Spent 5.27 s on a formula simplification. DAG size of input: 504 DAG size of output: 503 [2018-12-09 16:21:42,441 WARN L180 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 516 DAG size of output: 511 [2018-12-09 16:21:48,286 WARN L180 SmtUtils]: Spent 5.11 s on a formula simplification. DAG size of input: 512 DAG size of output: 511 [2018-12-09 16:21:49,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:21:49,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 52 states and 172 transitions. [2018-12-09 16:21:49,094 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 172 transitions. [2018-12-09 16:21:49,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 16:21:49,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:21:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:21:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:21:53,423 WARN L180 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 429 DAG size of output: 413 [2018-12-09 16:21:56,927 WARN L180 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2018-12-09 16:21:58,962 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 412 [2018-12-09 16:22:00,886 WARN L180 SmtUtils]: Spent 1.23 s on a formula simplification that was a NOOP. DAG size: 424 [2018-12-09 16:22:03,917 WARN L180 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 415 DAG size of output: 406 [2018-12-09 16:22:06,584 WARN L180 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 417 DAG size of output: 417 [2018-12-09 16:22:09,330 WARN L180 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 407 [2018-12-09 16:22:11,220 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 418 [2018-12-09 16:22:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:22:11,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 54 states and 179 transitions. [2018-12-09 16:22:11,438 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 179 transitions. [2018-12-09 16:22:11,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 16:22:11,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:22:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:22:11,661 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 13 proven. 38 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 16:22:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:22:12,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 56 states and 186 transitions. [2018-12-09 16:22:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 186 transitions. [2018-12-09 16:22:12,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 16:22:12,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:22:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:22:14,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:22:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 16:22:24,618 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:22:24,620 INFO L168 Benchmark]: Toolchain (without parser) took 547103.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 953.3 MB in the beginning and 768.2 MB in the end (delta: 185.0 MB). Peak memory consumption was 326.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:24,621 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:22:24,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:24,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.49 ms. Allocated memory is still 1.1 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. [2018-12-09 16:22:24,622 INFO L168 Benchmark]: Boogie Preprocessor took 24.98 ms. Allocated memory is still 1.1 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. [2018-12-09 16:22:24,622 INFO L168 Benchmark]: RCFGBuilder took 1003.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 854.2 MB in the end (delta: 244.6 MB). Peak memory consumption was 244.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:24,623 INFO L168 Benchmark]: CodeCheck took 545821.21 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 35.1 MB). Free memory was 854.2 MB in the beginning and 768.2 MB in the end (delta: 85.9 MB). Peak memory consumption was 121.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:24,625 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 220.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -150.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.49 ms. Allocated memory is still 1.1 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. * Boogie Preprocessor took 24.98 ms. Allocated memory is still 1.1 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 1003.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 854.2 MB in the end (delta: 244.6 MB). Peak memory consumption was 244.6 MB. Max. memory is 11.5 GB. * CodeCheck took 545821.21 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 35.1 MB). Free memory was 854.2 MB in the beginning and 768.2 MB in the end (delta: 85.9 MB). Peak memory consumption was 121.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:22:25,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:22:25,809 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:22:25,815 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:22:25,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:22:25,816 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:22:25,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:22:25,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:22:25,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:22:25,818 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:22:25,819 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:22:25,819 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:22:25,819 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:22:25,820 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:22:25,820 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:22:25,821 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:22:25,821 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:22:25,822 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:22:25,823 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:22:25,823 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:22:25,824 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:22:25,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:22:25,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:22:25,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:22:25,826 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:22:25,826 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:22:25,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:22:25,827 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:22:25,827 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:22:25,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:22:25,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:22:25,828 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:22:25,829 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:22:25,829 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:22:25,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:22:25,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:22:25,830 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:22:25,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:22:25,837 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:22:25,837 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:22:25,838 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:22:25,838 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:22:25,838 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:22:25,838 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:22:25,838 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:22:25,838 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:22:25,838 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:22:25,838 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:22:25,838 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:22:25,838 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:22:25,839 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:22:25,839 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:22:25,839 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:22:25,839 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:22:25,840 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:22:25,840 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:22:25,840 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:22:25,840 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:22:25,840 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:22:25,840 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:22:25,840 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:22:25,840 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_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6fc39c41c06c7ae6beaa03fe622faa9944187b4 [2018-12-09 16:22:25,857 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:22:25,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:22:25,867 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:22:25,868 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:22:25,868 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:22:25,868 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c [2018-12-09 16:22:25,903 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data/4e1acf241/56e861d39ba0459bab56202f37893e9a/FLAGf9459bd4a [2018-12-09 16:22:26,329 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:22:26,329 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.BOUNDED-8.pals_true-termination.c [2018-12-09 16:22:26,334 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data/4e1acf241/56e861d39ba0459bab56202f37893e9a/FLAGf9459bd4a [2018-12-09 16:22:26,342 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/data/4e1acf241/56e861d39ba0459bab56202f37893e9a [2018-12-09 16:22:26,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:22:26,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:22:26,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:22:26,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:22:26,347 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:22:26,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@290ccbe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26, skipping insertion in model container [2018-12-09 16:22:26,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:22:26,370 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:22:26,493 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:22:26,499 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:22:26,529 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:22:26,539 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:22:26,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26 WrapperNode [2018-12-09 16:22:26,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:22:26,540 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:22:26,540 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:22:26,540 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:22:26,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:22:26,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:22:26,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:22:26,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:22:26,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... [2018-12-09 16:22:26,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:22:26,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:22:26,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:22:26,618 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:22:26,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:22:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_49f1f291-2b52-4024-82cc-9d689db5a5e5/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:22:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:22:26,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:22:27,987 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:22:27,988 INFO L280 CfgBuilder]: Removed 19 assue(true) statements. [2018-12-09 16:22:27,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:22:27 BoogieIcfgContainer [2018-12-09 16:22:27,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:22:27,989 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:22:27,989 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:22:27,995 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:22:27,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:22:27" (1/1) ... [2018-12-09 16:22:28,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:22:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:22:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-12-09 16:22:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-09 16:22:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-09 16:22:28,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:22:28,050 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:22:28,052 INFO L168 Benchmark]: Toolchain (without parser) took 1707.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 868.6 MB in the end (delta: 76.1 MB). Peak memory consumption was 212.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:28,053 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:22:28,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:28,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -201.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:28,054 INFO L168 Benchmark]: Boogie Preprocessor took 20.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:22:28,054 INFO L168 Benchmark]: RCFGBuilder took 1370.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 875.3 MB in the end (delta: 249.5 MB). Peak memory consumption was 249.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:28,054 INFO L168 Benchmark]: CodeCheck took 62.61 ms. Allocated memory is still 1.2 GB. Free memory was 875.3 MB in the beginning and 868.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:22:28,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 194.37 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 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 57.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -201.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1370.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 875.3 MB in the end (delta: 249.5 MB). Peak memory consumption was 249.5 MB. Max. memory is 11.5 GB. * CodeCheck took 62.61 ms. Allocated memory is still 1.2 GB. Free memory was 875.3 MB in the beginning and 868.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...