./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/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 dde90af2328c679905dbf72b0c2b57892228e614 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/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 dde90af2328c679905dbf72b0c2b57892228e614 .................................................................................................................................................................................................................. 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 04:54:41,825 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:54:41,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:54:41,834 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:54:41,835 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:54:41,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:54:41,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:54:41,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:54:41,838 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:54:41,839 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:54:41,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:54:41,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:54:41,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:54:41,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:54:41,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:54:41,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:54:41,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:54:41,845 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:54:41,846 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:54:41,847 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:54:41,848 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:54:41,849 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:54:41,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:54:41,851 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:54:41,851 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:54:41,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:54:41,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:54:41,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:54:41,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:54:41,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:54:41,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:54:41,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:54:41,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:54:41,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:54:41,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:54:41,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:54:41,857 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 04:54:41,868 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:54:41,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:54:41,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:54:41,868 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 04:54:41,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 04:54:41,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 04:54:41,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:54:41,869 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:54:41,869 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:54:41,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:54:41,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:54:41,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:54:41,870 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:54:41,870 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:54:41,870 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:54:41,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:54:41,870 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 04:54:41,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:54:41,871 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 04:54:41,871 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 04:54:41,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:54:41,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:54:41,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:54:41,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:54:41,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:54:41,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:54:41,872 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 04:54:41,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:54:41,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:54:41,872 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_c44b5bf8-a50b-4268-b45f-1636eacd12c2/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 -> dde90af2328c679905dbf72b0c2b57892228e614 [2018-12-09 04:54:41,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:54:41,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:54:41,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:54:41,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:54:41,908 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:54:41,909 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-12-09 04:54:41,948 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data/3c6611103/7e403493a4564b7ab51d62ba83722508/FLAG543d1ba66 [2018-12-09 04:54:42,391 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:54:42,391 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-12-09 04:54:42,397 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data/3c6611103/7e403493a4564b7ab51d62ba83722508/FLAG543d1ba66 [2018-12-09 04:54:42,405 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data/3c6611103/7e403493a4564b7ab51d62ba83722508 [2018-12-09 04:54:42,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:54:42,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:54:42,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:54:42,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:54:42,409 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:54:42,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c0e1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42, skipping insertion in model container [2018-12-09 04:54:42,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:54:42,436 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:54:42,567 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:54:42,575 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:54:42,638 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:54:42,648 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:54:42,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42 WrapperNode [2018-12-09 04:54:42,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:54:42,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:54:42,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:54:42,649 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:54:42,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:54:42,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:54:42,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:54:42,678 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:54:42,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... [2018-12-09 04:54:42,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:54:42,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:54:42,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:54:42,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:54:42,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:54:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/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 04:54:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:54:42,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:54:44,044 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:54:44,044 INFO L280 CfgBuilder]: Removed 17 assue(true) statements. [2018-12-09 04:54:44,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:54:44 BoogieIcfgContainer [2018-12-09 04:54:44,045 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:54:44,045 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 04:54:44,045 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 04:54:44,051 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 04:54:44,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:54:44" (1/1) ... [2018-12-09 04:54:44,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:54:44,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:44,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2018-12-09 04:54:44,078 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2018-12-09 04:54:44,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 04:54:44,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:44,298 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 04:54:44,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2018-12-09 04:54:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2018-12-09 04:54:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 04:54:44,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:44,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:44,483 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 04:54:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:44,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 37 transitions. [2018-12-09 04:54:44,647 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 37 transitions. [2018-12-09 04:54:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 04:54:44,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:44,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:44,726 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 04:54:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2018-12-09 04:54:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2018-12-09 04:54:44,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 04:54:44,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:45,084 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 04:54:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:45,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 31 states and 55 transitions. [2018-12-09 04:54:45,489 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 55 transitions. [2018-12-09 04:54:45,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 04:54:45,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:45,634 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 04:54:46,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 38 states and 67 transitions. [2018-12-09 04:54:46,228 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 67 transitions. [2018-12-09 04:54:46,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 04:54:46,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:46,362 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 04:54:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:47,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 44 states and 78 transitions. [2018-12-09 04:54:47,105 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 78 transitions. [2018-12-09 04:54:47,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 04:54:47,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:47,157 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 04:54:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 45 states and 78 transitions. [2018-12-09 04:54:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 78 transitions. [2018-12-09 04:54:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 04:54:47,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:47,333 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 04:54:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2018-12-09 04:54:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2018-12-09 04:54:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 04:54:47,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:47,476 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 04:54:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 56 states and 95 transitions. [2018-12-09 04:54:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 95 transitions. [2018-12-09 04:54:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 04:54:49,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:49,242 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 04:54:49,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:49,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 59 states and 107 transitions. [2018-12-09 04:54:49,421 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 107 transitions. [2018-12-09 04:54:49,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-09 04:54:49,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:54:53,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:53,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 74 states and 138 transitions. [2018-12-09 04:54:53,658 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 138 transitions. [2018-12-09 04:54:53,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 04:54:53,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:54:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:54:57,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 90 states and 170 transitions. [2018-12-09 04:54:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 170 transitions. [2018-12-09 04:54:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 04:54:57,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:54:57,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:54:57,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 107 states and 204 transitions. [2018-12-09 04:55:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 204 transitions. [2018-12-09 04:55:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 04:55:02,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:02,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:03,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 108 states and 205 transitions. [2018-12-09 04:55:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 205 transitions. [2018-12-09 04:55:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 04:55:03,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:03,367 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:06,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:06,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 122 states and 232 transitions. [2018-12-09 04:55:06,151 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 232 transitions. [2018-12-09 04:55:06,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 04:55:06,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:06,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 124 states and 234 transitions. [2018-12-09 04:55:06,673 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 234 transitions. [2018-12-09 04:55:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 04:55:06,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:06,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 125 states and 239 transitions. [2018-12-09 04:55:07,059 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 239 transitions. [2018-12-09 04:55:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-09 04:55:07,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:14,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 144 states and 269 transitions. [2018-12-09 04:55:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 269 transitions. [2018-12-09 04:55:14,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 04:55:14,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:14,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 149 states and 278 transitions. [2018-12-09 04:55:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 278 transitions. [2018-12-09 04:55:17,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-09 04:55:17,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:17,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:19,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:21,701 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 48 [2018-12-09 04:55:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:26,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 156 states and 296 transitions. [2018-12-09 04:55:26,447 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 296 transitions. [2018-12-09 04:55:26,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-09 04:55:26,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 169 states and 346 transitions. [2018-12-09 04:55:34,836 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 346 transitions. [2018-12-09 04:55:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 04:55:34,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:35,919 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 180 states and 369 transitions. [2018-12-09 04:55:43,819 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 369 transitions. [2018-12-09 04:55:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 04:55:43,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:43,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:44,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 181 states and 370 transitions. [2018-12-09 04:55:44,455 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 370 transitions. [2018-12-09 04:55:44,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 04:55:44,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:45,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 183 states and 385 transitions. [2018-12-09 04:55:45,525 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 385 transitions. [2018-12-09 04:55:45,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 04:55:45,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:45,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 194 states and 403 transitions. [2018-12-09 04:55:54,549 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 403 transitions. [2018-12-09 04:55:54,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 04:55:54,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:54,595 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:56,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:56,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 197 states and 422 transitions. [2018-12-09 04:55:56,640 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 422 transitions. [2018-12-09 04:55:56,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 04:55:56,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:55:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:55:58,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:55:58,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 199 states and 431 transitions. [2018-12-09 04:55:58,187 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 431 transitions. [2018-12-09 04:55:58,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 04:55:58,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:55:58,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:13,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 213 states and 466 transitions. [2018-12-09 04:56:13,920 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 466 transitions. [2018-12-09 04:56:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 04:56:13,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:13,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:14,204 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 214 states and 470 transitions. [2018-12-09 04:56:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 470 transitions. [2018-12-09 04:56:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 04:56:14,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:15,199 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 216 states and 480 transitions. [2018-12-09 04:56:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 480 transitions. [2018-12-09 04:56:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 04:56:16,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:16,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:23,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:23,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 218 states and 485 transitions. [2018-12-09 04:56:23,495 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 485 transitions. [2018-12-09 04:56:23,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 04:56:23,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 221 states and 498 transitions. [2018-12-09 04:56:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 498 transitions. [2018-12-09 04:56:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 04:56:25,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:26,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:26,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 222 states and 499 transitions. [2018-12-09 04:56:26,281 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 499 transitions. [2018-12-09 04:56:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 04:56:26,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:26,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:26,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 225 states and 511 transitions. [2018-12-09 04:56:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 511 transitions. [2018-12-09 04:56:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 04:56:27,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:27,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:30,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 228 states and 522 transitions. [2018-12-09 04:56:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 522 transitions. [2018-12-09 04:56:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 04:56:30,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:30,575 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 232 states and 533 transitions. [2018-12-09 04:56:32,342 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 533 transitions. [2018-12-09 04:56:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 04:56:32,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:32,757 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 7 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:33,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 235 states and 543 transitions. [2018-12-09 04:56:33,930 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 543 transitions. [2018-12-09 04:56:33,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 04:56:33,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:33,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 239 states and 561 transitions. [2018-12-09 04:56:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 561 transitions. [2018-12-09 04:56:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 04:56:44,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:44,364 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 245 states and 577 transitions. [2018-12-09 04:56:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 577 transitions. [2018-12-09 04:56:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 04:56:49,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 246 states and 578 transitions. [2018-12-09 04:56:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 578 transitions. [2018-12-09 04:56:51,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 04:56:51,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:51,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:56:51,133 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:56:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:56:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 249 states and 590 transitions. [2018-12-09 04:56:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 590 transitions. [2018-12-09 04:56:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 04:56:52,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:56:53,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 04:56:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 04:57:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 04:57:03,725 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 04:57:03,727 INFO L168 Benchmark]: Toolchain (without parser) took 141320.88 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 314.6 MB). Free memory was 962.4 MB in the beginning and 918.2 MB in the end (delta: 44.2 MB). Peak memory consumption was 358.8 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:03,728 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:57:03,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 240.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:03,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:03,729 INFO L168 Benchmark]: Boogie Preprocessor took 19.98 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 04:57:03,729 INFO L168 Benchmark]: RCFGBuilder took 1347.18 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -85.4 MB). Peak memory consumption was 331.3 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:03,729 INFO L168 Benchmark]: CodeCheck took 139681.99 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 1.2 GB in the beginning and 918.2 MB in the end (delta: 280.3 MB). Peak memory consumption was 373.6 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:03,731 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 240.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -162.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.98 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 1347.18 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 92.8 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -85.4 MB). Peak memory consumption was 331.3 MB. Max. memory is 11.5 GB. * CodeCheck took 139681.99 ms. Allocated memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 93.3 MB). Free memory was 1.2 GB in the beginning and 918.2 MB in the end (delta: 280.3 MB). Peak memory consumption was 373.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 04:57:04,923 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:57:04,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:57:04,930 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:57:04,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:57:04,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:57:04,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:57:04,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:57:04,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:57:04,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:57:04,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:57:04,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:57:04,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:57:04,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:57:04,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:57:04,936 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:57:04,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:57:04,937 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:57:04,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:57:04,939 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:57:04,940 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:57:04,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:57:04,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:57:04,942 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:57:04,943 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:57:04,943 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:57:04,944 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:57:04,944 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:57:04,944 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:57:04,945 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:57:04,945 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:57:04,946 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:57:04,946 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:57:04,946 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:57:04,947 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:57:04,947 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:57:04,947 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 04:57:04,957 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:57:04,957 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:57:04,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:57:04,958 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 04:57:04,959 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 04:57:04,959 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 04:57:04,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:57:04,959 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:57:04,959 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:57:04,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:57:04,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:57:04,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:57:04,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:57:04,960 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 04:57:04,960 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 04:57:04,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:57:04,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:57:04,961 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 04:57:04,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:57:04,961 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 04:57:04,961 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 04:57:04,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:57:04,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:57:04,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:57:04,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:57:04,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:57:04,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:57:04,962 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 04:57:04,962 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 04:57:04,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:57:04,963 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 04:57:04,963 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 04:57:04,963 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_c44b5bf8-a50b-4268-b45f-1636eacd12c2/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 -> dde90af2328c679905dbf72b0c2b57892228e614 [2018-12-09 04:57:04,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:57:04,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:57:05,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:57:05,001 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:57:05,001 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:57:05,002 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-12-09 04:57:05,042 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data/058e95df9/d682bebcfa2d4c02b1187ad7886db24c/FLAG7695a7407 [2018-12-09 04:57:05,442 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:57:05,442 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/sv-benchmarks/c/seq-mthreaded/pals_floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-12-09 04:57:05,449 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data/058e95df9/d682bebcfa2d4c02b1187ad7886db24c/FLAG7695a7407 [2018-12-09 04:57:05,458 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/bin-2019/ukojak/data/058e95df9/d682bebcfa2d4c02b1187ad7886db24c [2018-12-09 04:57:05,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:57:05,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:57:05,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:57:05,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:57:05,464 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:57:05,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,466 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d274c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05, skipping insertion in model container [2018-12-09 04:57:05,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:57:05,498 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:57:05,640 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:57:05,645 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:57:05,680 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:57:05,725 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:57:05,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05 WrapperNode [2018-12-09 04:57:05,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:57:05,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:57:05,726 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:57:05,726 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:57:05,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:57:05,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:57:05,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:57:05,759 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:57:05,764 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... [2018-12-09 04:57:05,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:57:05,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:57:05,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:57:05,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:57:05,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:57:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c44b5bf8-a50b-4268-b45f-1636eacd12c2/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 04:57:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:57:05,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:57:07,444 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:57:07,444 INFO L280 CfgBuilder]: Removed 17 assue(true) statements. [2018-12-09 04:57:07,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:57:07 BoogieIcfgContainer [2018-12-09 04:57:07,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:57:07,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 04:57:07,445 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 04:57:07,451 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 04:57:07,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:57:07" (1/1) ... [2018-12-09 04:57:07,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:57:07,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:57:07,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2018-12-09 04:57:07,478 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2018-12-09 04:57:07,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 04:57:07,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:57:07,505 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 04:57:07,508 INFO L168 Benchmark]: Toolchain (without parser) took 2046.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.7 MB). Free memory was 944.7 MB in the beginning and 1.2 GB in the end (delta: -240.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:57:07,509 INFO L168 Benchmark]: CDTParser took 0.18 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 04:57:07,509 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:07,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:07,510 INFO L168 Benchmark]: Boogie Preprocessor took 20.92 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 04:57:07,510 INFO L168 Benchmark]: RCFGBuilder took 1664.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -66.0 MB). Peak memory consumption was 327.5 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:07,511 INFO L168 Benchmark]: CodeCheck took 62.33 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: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-12-09 04:57:07,513 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 0.18 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 263.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.92 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 1664.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -66.0 MB). Peak memory consumption was 327.5 MB. Max. memory is 11.5 GB. * CodeCheck took 62.33 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: 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...