./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/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 850d702f76c676e039419a710a30927f0b11322b ............................................................................................................................................................................................................................................................................................................................................................................................ 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_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/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 850d702f76c676e039419a710a30927f0b11322b ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:56:17,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:56:17,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:56:17,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:56:17,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:56:17,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:56:17,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:56:17,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:56:17,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:56:17,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:56:17,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:56:17,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:56:17,439 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:56:17,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:56:17,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:56:17,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:56:17,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:56:17,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:56:17,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:56:17,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:56:17,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:56:17,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:56:17,448 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:56:17,448 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:56:17,448 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:56:17,449 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:56:17,449 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:56:17,450 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:56:17,450 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:56:17,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:56:17,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:56:17,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:56:17,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:56:17,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:56:17,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:56:17,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:56:17,453 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:56:17,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:56:17,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:56:17,463 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:56:17,463 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:56:17,464 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:56:17,464 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:56:17,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:56:17,464 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:56:17,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:56:17,465 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:56:17,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:56:17,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:56:17,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:56:17,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:56:17,465 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:56:17,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:56:17,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:56:17,466 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:56:17,466 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:56:17,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:56:17,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:56:17,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:56:17,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:56:17,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:56:17,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:56:17,467 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:56:17,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:56:17,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:56:17,467 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_ed098fde-e356-4f52-8b17-43429cffb30d/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 -> 850d702f76c676e039419a710a30927f0b11322b [2018-11-10 08:56:17,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:56:17,498 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:56:17,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:56:17,501 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:56:17,501 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:56:17,502 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-10 08:56:17,537 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data/e277029b0/1e071368bfc64d7fabe646758c41d034/FLAG492aeb0bc [2018-11-10 08:56:17,984 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:56:17,985 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-10 08:56:17,992 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data/e277029b0/1e071368bfc64d7fabe646758c41d034/FLAG492aeb0bc [2018-11-10 08:56:18,002 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data/e277029b0/1e071368bfc64d7fabe646758c41d034 [2018-11-10 08:56:18,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:56:18,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:56:18,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:56:18,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:56:18,008 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:56:18,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ff408c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18, skipping insertion in model container [2018-11-10 08:56:18,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:56:18,040 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:56:18,183 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:56:18,188 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:56:18,220 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:56:18,230 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:56:18,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18 WrapperNode [2018-11-10 08:56:18,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:56:18,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:56:18,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:56:18,231 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:56:18,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:56:18,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:56:18,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:56:18,259 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:56:18,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... [2018-11-10 08:56:18,320 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:56:18,321 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:56:18,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:56:18,321 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:56:18,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:56:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:56:18,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:56:18,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:56:19,522 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:56:19,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:56:19 BoogieIcfgContainer [2018-11-10 08:56:19,522 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:56:19,523 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:56:19,523 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:56:19,532 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:56:19,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:56:19" (1/1) ... [2018-11-10 08:56:19,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:56:19,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:56:19,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 08:56:19,570 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 08:56:19,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 08:56:19,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:56:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:56:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:56:20,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:56:20,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-11-10 08:56:20,037 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-11-10 08:56:20,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 08:56:20,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:56:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:56:20,633 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 74 [2018-11-10 08:56:20,831 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 99 [2018-11-10 08:56:21,025 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2018-11-10 08:56:21,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:56:21,371 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 95 [2018-11-10 08:56:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:56:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 16 states and 22 transitions. [2018-11-10 08:56:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 22 transitions. [2018-11-10 08:56:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 08:56:22,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:56:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:56:22,658 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:56:22,821 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 101 [2018-11-10 08:56:23,002 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 102 [2018-11-10 08:56:23,447 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2018-11-10 08:56:23,892 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2018-11-10 08:56:24,664 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-11-10 08:56:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:56:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2018-11-10 08:56:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2018-11-10 08:56:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 08:56:24,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:56:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:56:26,741 WARN L179 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 84 [2018-11-10 08:56:29,440 WARN L179 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 484 DAG size of output: 230 [2018-11-10 08:56:32,101 WARN L179 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 479 DAG size of output: 245 [2018-11-10 08:56:35,336 WARN L179 SmtUtils]: Spent 2.98 s on a formula simplification. DAG size of input: 470 DAG size of output: 278 [2018-11-10 08:56:38,532 WARN L179 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 466 DAG size of output: 274 [2018-11-10 08:56:40,420 WARN L179 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 387 DAG size of output: 208 [2018-11-10 08:56:42,297 WARN L179 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 383 DAG size of output: 204 [2018-11-10 08:56:42,316 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:56:42,573 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2018-11-10 08:56:44,822 WARN L179 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 244 DAG size of output: 230 [2018-11-10 08:56:46,345 WARN L179 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2018-11-10 08:56:48,495 WARN L179 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 243 DAG size of output: 237 [2018-11-10 08:56:49,057 WARN L179 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 230 [2018-11-10 08:56:50,124 WARN L179 SmtUtils]: Spent 938.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 238 [2018-11-10 08:56:51,635 WARN L179 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 259 DAG size of output: 241 [2018-11-10 08:56:53,028 WARN L179 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 225 DAG size of output: 217 [2018-11-10 08:56:54,113 WARN L179 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 253 DAG size of output: 251 [2018-11-10 08:56:55,259 WARN L179 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 239 [2018-11-10 08:56:55,887 WARN L179 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-11-10 08:56:57,038 WARN L179 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 267 DAG size of output: 257 [2018-11-10 08:56:58,262 WARN L179 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 261 DAG size of output: 259 [2018-11-10 08:56:59,562 WARN L179 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 267 DAG size of output: 259 [2018-11-10 08:57:00,254 WARN L179 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-11-10 08:57:01,736 WARN L179 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 259 DAG size of output: 258 [2018-11-10 08:57:02,950 WARN L179 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 262 DAG size of output: 254 [2018-11-10 08:57:04,189 WARN L179 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 257 DAG size of output: 255 [2018-11-10 08:57:05,389 WARN L179 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 262 DAG size of output: 257 [2018-11-10 08:57:06,118 WARN L179 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 255 [2018-11-10 08:57:07,428 WARN L179 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 258 DAG size of output: 257 [2018-11-10 08:57:09,565 WARN L179 SmtUtils]: Spent 587.00 ms on a formula simplification. DAG size of input: 254 DAG size of output: 198 [2018-11-10 08:57:10,268 WARN L179 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 200 [2018-11-10 08:57:11,064 WARN L179 SmtUtils]: Spent 731.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 254 [2018-11-10 08:57:11,499 WARN L179 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-11-10 08:57:12,071 WARN L179 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 254 [2018-11-10 08:57:13,261 WARN L179 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 196 [2018-11-10 08:57:13,738 WARN L179 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-11-10 08:57:14,320 WARN L179 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 249 [2018-11-10 08:57:15,141 WARN L179 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-11-10 08:57:15,757 WARN L179 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2018-11-10 08:57:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:57:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 59 transitions. [2018-11-10 08:57:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2018-11-10 08:57:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 08:57:15,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:57:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:57:17,005 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:57:17,741 WARN L179 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-11-10 08:57:18,461 WARN L179 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 200 [2018-11-10 08:57:18,907 WARN L179 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2018-11-10 08:57:19,377 WARN L179 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2018-11-10 08:57:20,118 WARN L179 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2018-11-10 08:57:20,776 WARN L179 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 198 [2018-11-10 08:57:21,250 WARN L179 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-11-10 08:57:21,718 WARN L179 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2018-11-10 08:57:22,919 WARN L179 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 264 [2018-11-10 08:57:25,115 WARN L179 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 264 [2018-11-10 08:57:25,988 WARN L179 SmtUtils]: Spent 430.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-11-10 08:57:26,790 WARN L179 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 259 [2018-11-10 08:57:27,078 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 48 [2018-11-10 08:57:27,882 WARN L179 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-11-10 08:57:28,720 WARN L179 SmtUtils]: Spent 481.00 ms on a formula simplification that was a NOOP. DAG size: 274 [2018-11-10 08:57:28,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:57:28,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 45 states and 74 transitions. [2018-11-10 08:57:28,817 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2018-11-10 08:57:28,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 08:57:28,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:57:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:57:35,288 WARN L179 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 86 [2018-11-10 08:57:49,318 WARN L179 SmtUtils]: Spent 12.73 s on a formula simplification. DAG size of input: 948 DAG size of output: 392 [2018-11-10 08:58:03,701 WARN L179 SmtUtils]: Spent 13.01 s on a formula simplification. DAG size of input: 949 DAG size of output: 369 [2018-11-10 08:58:17,442 WARN L179 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 1031 DAG size of output: 461 [2018-11-10 08:58:34,101 WARN L179 SmtUtils]: Spent 15.40 s on a formula simplification. DAG size of input: 1085 DAG size of output: 549 [2018-11-10 08:58:45,254 WARN L179 SmtUtils]: Spent 10.08 s on a formula simplification. DAG size of input: 889 DAG size of output: 457 [2018-11-10 08:58:56,185 WARN L179 SmtUtils]: Spent 9.85 s on a formula simplification. DAG size of input: 887 DAG size of output: 461 [2018-11-10 08:59:04,193 WARN L179 SmtUtils]: Spent 7.09 s on a formula simplification. DAG size of input: 750 DAG size of output: 314 [2018-11-10 08:59:11,505 WARN L179 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 748 DAG size of output: 303 [2018-11-10 08:59:11,574 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:59:11,725 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2018-11-10 08:59:12,100 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2018-11-10 08:59:15,217 WARN L179 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 438 DAG size of output: 293 [2018-11-10 08:59:17,682 WARN L179 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 334 DAG size of output: 326 [2018-11-10 08:59:21,120 WARN L179 SmtUtils]: Spent 3.36 s on a formula simplification. DAG size of input: 431 DAG size of output: 307 [2018-11-10 08:59:23,618 WARN L179 SmtUtils]: Spent 2.23 s on a formula simplification. DAG size of input: 288 DAG size of output: 248 [2018-11-10 08:59:24,539 WARN L179 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-11-10 08:59:26,856 WARN L179 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 427 DAG size of output: 264 [2018-11-10 08:59:29,930 WARN L179 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 316 DAG size of output: 307 [2018-11-10 08:59:32,831 WARN L179 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 422 DAG size of output: 314 [2018-11-10 08:59:34,151 WARN L179 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 262 DAG size of output: 260 [2018-11-10 08:59:35,092 WARN L179 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2018-11-10 08:59:43,063 WARN L179 SmtUtils]: Spent 7.80 s on a formula simplification. DAG size of input: 525 DAG size of output: 440 [2018-11-10 08:59:47,195 WARN L179 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 389 DAG size of output: 376 [2018-11-10 08:59:56,522 WARN L179 SmtUtils]: Spent 9.20 s on a formula simplification. DAG size of input: 513 DAG size of output: 484 [2018-11-10 09:00:00,043 WARN L179 SmtUtils]: Spent 3.13 s on a formula simplification. DAG size of input: 435 DAG size of output: 429 [2018-11-10 09:00:06,370 WARN L179 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 484 DAG size of output: 476 [2018-11-10 09:00:15,348 WARN L179 SmtUtils]: Spent 8.61 s on a formula simplification. DAG size of input: 523 DAG size of output: 438 [2018-11-10 09:00:25,628 WARN L179 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 511 DAG size of output: 482 [2018-11-10 09:00:29,452 WARN L179 SmtUtils]: Spent 3.33 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2018-11-10 09:00:35,754 WARN L179 SmtUtils]: Spent 5.82 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2018-11-10 09:00:43,012 WARN L179 SmtUtils]: Spent 6.98 s on a formula simplification. DAG size of input: 555 DAG size of output: 501 [2018-11-10 09:00:47,510 WARN L179 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 463 DAG size of output: 454 [2018-11-10 09:00:54,866 WARN L179 SmtUtils]: Spent 7.20 s on a formula simplification. DAG size of input: 547 DAG size of output: 530 [2018-11-10 09:00:59,689 WARN L179 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 500 DAG size of output: 500 [2018-11-10 09:01:04,282 WARN L179 SmtUtils]: Spent 4.00 s on a formula simplification. DAG size of input: 531 DAG size of output: 530 [2018-11-10 09:01:11,836 WARN L179 SmtUtils]: Spent 6.52 s on a formula simplification. DAG size of input: 553 DAG size of output: 499 [2018-11-10 09:01:18,633 WARN L179 SmtUtils]: Spent 6.58 s on a formula simplification. DAG size of input: 545 DAG size of output: 528 [2018-11-10 09:01:23,265 WARN L179 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 498 DAG size of output: 498 [2018-11-10 09:01:27,788 WARN L179 SmtUtils]: Spent 3.94 s on a formula simplification. DAG size of input: 529 DAG size of output: 528 [2018-11-10 09:01:30,758 WARN L179 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 415 DAG size of output: 393 [2018-11-10 09:01:33,846 WARN L179 SmtUtils]: Spent 2.55 s on a formula simplification. DAG size of input: 395 DAG size of output: 394 [2018-11-10 09:01:36,561 WARN L179 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 416 DAG size of output: 413 [2018-11-10 09:01:39,508 WARN L179 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 394 DAG size of output: 393 [2018-11-10 09:01:42,927 WARN L179 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 414 DAG size of output: 414 [2018-11-10 09:01:45,811 WARN L179 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 418 DAG size of output: 398 [2018-11-10 09:01:48,835 WARN L179 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 399 DAG size of output: 399 [2018-11-10 09:01:51,712 WARN L179 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 420 DAG size of output: 418 [2018-11-10 09:01:54,890 WARN L179 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 399 DAG size of output: 394 [2018-11-10 09:01:56,833 WARN L179 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 419 [2018-11-10 09:01:59,431 WARN L179 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 420 DAG size of output: 262 [2018-11-10 09:02:01,172 WARN L179 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 267 DAG size of output: 262 [2018-11-10 09:02:03,880 WARN L179 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 418 DAG size of output: 417 [2018-11-10 09:02:05,599 WARN L179 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 263 DAG size of output: 262 [2018-11-10 09:02:07,309 WARN L179 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 418 [2018-11-10 09:02:09,769 WARN L179 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 252 DAG size of output: 249 [2018-11-10 09:02:13,669 WARN L179 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 403 DAG size of output: 402 [2018-11-10 09:02:15,581 WARN L179 SmtUtils]: Spent 1.21 s on a formula simplification that was a NOOP. DAG size: 403 [2018-11-10 09:02:18,598 WARN L179 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 417 DAG size of output: 416 [2018-11-10 09:02:20,594 WARN L179 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 417 [2018-11-10 09:02:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:02:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 65 states and 117 transitions. [2018-11-10 09:02:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 117 transitions. [2018-11-10 09:02:20,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 09:02:20,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:02:21,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:02:28,312 WARN L179 SmtUtils]: Spent 2.60 s on a formula simplification. DAG size of input: 423 DAG size of output: 421 [2018-11-10 09:02:30,250 WARN L179 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 422 [2018-11-10 09:02:34,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:02:34,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 67 states and 119 transitions. [2018-11-10 09:02:34,190 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions. [2018-11-10 09:02:34,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 09:02:34,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:02:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:02:35,638 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 60 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 09:02:37,202 WARN L179 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 266 DAG size of output: 265 [2018-11-10 09:02:38,984 WARN L179 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 268 DAG size of output: 267 [2018-11-10 09:02:40,055 WARN L179 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 266 [2018-11-10 09:02:41,129 WARN L179 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-11-10 09:02:43,340 WARN L179 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 255 DAG size of output: 252 [2018-11-10 09:02:45,487 WARN L179 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 257 DAG size of output: 254 [2018-11-10 09:02:47,117 WARN L179 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 253 DAG size of output: 252 [2018-11-10 09:02:48,835 WARN L179 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 255 DAG size of output: 254 [2018-11-10 09:02:49,481 WARN L179 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 37 [2018-11-10 09:02:52,603 WARN L179 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 422 DAG size of output: 421 [2018-11-10 09:02:56,099 WARN L179 SmtUtils]: Spent 1.18 s on a formula simplification that was a NOOP. DAG size: 421 [2018-11-10 09:02:56,842 WARN L179 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 34 [2018-11-10 09:02:58,605 WARN L179 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 405 [2018-11-10 09:03:00,865 WARN L179 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 406 [2018-11-10 09:03:01,577 WARN L179 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 417 DAG size of output: 44 [2018-11-10 09:03:03,321 WARN L179 SmtUtils]: Spent 1.34 s on a formula simplification that was a NOOP. DAG size: 419 [2018-11-10 09:03:05,623 WARN L179 SmtUtils]: Spent 1.35 s on a formula simplification that was a NOOP. DAG size: 420 [2018-11-10 09:03:05,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:03:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 74 states and 138 transitions. [2018-11-10 09:03:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 138 transitions. [2018-11-10 09:03:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 09:03:05,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:03:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:03:08,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 09:03:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 09:03:18,261 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:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:03:18,263 INFO L168 Benchmark]: Toolchain (without parser) took 420259.42 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 567.8 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -268.3 MB). Peak memory consumption was 299.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:18,264 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:03:18,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.88 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 943.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:18,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:18,265 INFO L168 Benchmark]: Boogie Preprocessor took 62.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:18,265 INFO L168 Benchmark]: RCFGBuilder took 1201.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 919.0 MB in the end (delta: 238.0 MB). Peak memory consumption was 238.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:18,265 INFO L168 Benchmark]: CodeCheck took 418740.12 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 404.8 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -308.4 MB). Peak memory consumption was 96.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:18,267 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 224.88 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 943.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.78 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 940.3 MB in the beginning and 1.2 GB in the end (delta: -216.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1201.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 919.0 MB in the end (delta: 238.0 MB). Peak memory consumption was 238.0 MB. Max. memory is 11.5 GB. * CodeCheck took 418740.12 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 404.8 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -308.4 MB). Peak memory consumption was 96.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:03:19,710 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:03:19,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:03:19,719 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:03:19,719 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:03:19,720 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:03:19,721 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:03:19,722 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:03:19,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:03:19,724 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:03:19,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:03:19,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:03:19,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:03:19,726 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:03:19,727 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:03:19,728 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:03:19,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:03:19,729 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:03:19,731 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:03:19,732 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:03:19,733 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:03:19,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:03:19,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:03:19,736 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:03:19,736 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:03:19,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:03:19,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:03:19,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:03:19,739 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:03:19,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:03:19,740 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:03:19,741 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:03:19,741 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:03:19,741 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:03:19,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:03:19,742 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:03:19,742 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:03:19,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:03:19,753 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:03:19,754 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:03:19,754 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:03:19,754 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:03:19,755 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:03:19,755 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:03:19,755 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:03:19,755 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:03:19,755 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:03:19,755 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:03:19,755 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:03:19,756 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:03:19,756 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:03:19,756 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:03:19,756 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:03:19,757 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:03:19,757 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:03:19,757 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:03:19,757 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:03:19,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:03:19,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:03:19,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:03:19,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:03:19,758 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:03:19,758 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:03:19,758 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:03:19,758 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:03:19,758 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:03:19,758 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:03:19,758 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:03:19,758 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_ed098fde-e356-4f52-8b17-43429cffb30d/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 -> 850d702f76c676e039419a710a30927f0b11322b [2018-11-10 09:03:19,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:03:19,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:03:19,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:03:19,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:03:19,796 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:03:19,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/../../sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-10 09:03:19,832 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data/0d42161f7/8aa1f8ca846d47d395e9c4e0ff36614b/FLAG2364b4472 [2018-11-10 09:03:20,246 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:03:20,247 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/sv-benchmarks/c/seq-mthreaded/pals_lcr-var-start-time.4_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-10 09:03:20,253 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data/0d42161f7/8aa1f8ca846d47d395e9c4e0ff36614b/FLAG2364b4472 [2018-11-10 09:03:20,262 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/data/0d42161f7/8aa1f8ca846d47d395e9c4e0ff36614b [2018-11-10 09:03:20,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:03:20,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:03:20,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:03:20,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:03:20,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:03:20,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a009cd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20, skipping insertion in model container [2018-11-10 09:03:20,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:03:20,305 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:03:20,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:03:20,476 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:03:20,526 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:03:20,541 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:03:20,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20 WrapperNode [2018-11-10 09:03:20,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:03:20,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:03:20,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:03:20,543 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:03:20,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,558 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:03:20,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:03:20,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:03:20,575 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:03:20,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... [2018-11-10 09:03:20,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:03:20,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:03:20,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:03:20,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:03:20,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:03:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ed098fde-e356-4f52-8b17-43429cffb30d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:03:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:03:20,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:03:22,325 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:03:22,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:03:22 BoogieIcfgContainer [2018-11-10 09:03:22,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:03:22,326 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:03:22,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:03:22,334 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:03:22,334 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:03:22" (1/1) ... [2018-11-10 09:03:22,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:03:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:03:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-11-10 09:03:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-11-10 09:03:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 09:03:22,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:03:22,403 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:03:22,406 INFO L168 Benchmark]: Toolchain (without parser) took 2140.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 949.8 MB in the beginning and 884.5 MB in the end (delta: 65.3 MB). Peak memory consumption was 206.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:22,407 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:03:22,407 INFO L168 Benchmark]: CACSL2BoogieTranslator took 276.33 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 928.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:22,408 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.44 ms. Allocated memory is still 1.0 GB. Free memory was 928.2 MB in the beginning and 922.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:22,408 INFO L168 Benchmark]: Boogie Preprocessor took 59.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -212.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:22,409 INFO L168 Benchmark]: RCFGBuilder took 1691.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.1 MB in the end (delta: 243.8 MB). Peak memory consumption was 243.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:22,409 INFO L168 Benchmark]: CodeCheck took 78.54 ms. Allocated memory is still 1.2 GB. Free memory was 891.1 MB in the beginning and 884.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:03:22,412 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 276.33 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 928.2 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.44 ms. Allocated memory is still 1.0 GB. Free memory was 928.2 MB in the beginning and 922.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -212.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1691.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.1 MB in the end (delta: 243.8 MB). Peak memory consumption was 243.8 MB. Max. memory is 11.5 GB. * CodeCheck took 78.54 ms. Allocated memory is still 1.2 GB. Free memory was 891.1 MB in the beginning and 884.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...