./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs_true-unreach-call.i --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_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/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 e62066cd2c969883f9736f376b14ba49fcf1b70c ................................................................................................................................................................................................................................................................................ 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_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/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 e62066cd2c969883f9736f376b14ba49fcf1b70c .................................................................................................................................................................................................................... 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 03:56:44,562 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:56:44,563 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:56:44,570 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:56:44,571 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:56:44,571 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:56:44,572 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:56:44,573 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:56:44,574 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:56:44,574 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:56:44,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:56:44,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:56:44,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:56:44,576 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:56:44,577 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:56:44,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:56:44,578 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:56:44,579 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:56:44,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:56:44,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:56:44,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:56:44,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:56:44,585 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:56:44,585 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:56:44,585 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:56:44,586 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:56:44,587 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:56:44,587 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:56:44,588 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:56:44,589 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:56:44,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:56:44,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:56:44,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:56:44,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:56:44,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:56:44,591 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:56:44,591 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:56:44,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:56:44,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:56:44,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:56:44,602 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:56:44,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:56:44,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:56:44,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:56:44,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:56:44,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:56:44,604 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:56:44,604 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:56:44,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:56:44,604 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:56:44,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:56:44,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:56:44,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:56:44,605 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:56:44,605 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:56:44,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:56:44,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:56:44,605 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_6bbef259-9875-46b5-b030-c79173aeceb4/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 -> e62066cd2c969883f9736f376b14ba49fcf1b70c [2018-11-10 03:56:44,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:56:44,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:56:44,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:56:44,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:56:44,638 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:56:44,638 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs_true-unreach-call.i [2018-11-10 03:56:44,674 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data/c01226e6a/6254b6e2fd584b4cbd276cd24cdb3403/FLAG608dbe965 [2018-11-10 03:56:45,109 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:56:45,110 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/sv-benchmarks/c/pthread-ext/29_conditionals_vs_true-unreach-call.i [2018-11-10 03:56:45,119 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data/c01226e6a/6254b6e2fd584b4cbd276cd24cdb3403/FLAG608dbe965 [2018-11-10 03:56:45,129 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data/c01226e6a/6254b6e2fd584b4cbd276cd24cdb3403 [2018-11-10 03:56:45,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:56:45,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:56:45,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:56:45,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:56:45,135 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:56:45,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d834faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45, skipping insertion in model container [2018-11-10 03:56:45,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:56:45,170 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:56:45,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:56:45,364 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:56:45,393 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:56:45,424 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:56:45,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45 WrapperNode [2018-11-10 03:56:45,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:56:45,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:56:45,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:56:45,425 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:56:45,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:56:45,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:56:45,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:56:45,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:56:45,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:56:45,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:56:45,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:56:45,514 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:56:45,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/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 03:56:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 03:56:45,547 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 03:56:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:56:45,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:56:45,549 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:56:45,743 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:56:45,759 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:56:45,760 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:56:45,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:56:45,761 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:56:45,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:45 BasicIcfg [2018-11-10 03:56:45,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:56:45,765 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:56:45,765 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:56:45,773 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:56:45,774 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:45" (1/1) ... [2018-11-10 03:56:45,780 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:45,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:45,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 65 states and 70 transitions. [2018-11-10 03:56:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 70 transitions. [2018-11-10 03:56:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:56:45,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:45,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:56:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:56:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:56:45,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:56:45,922 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 03:56:45,929 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [197] [197] L676-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 03:56:45,932 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,933 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,933 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,933 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,933 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,934 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,934 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,934 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,934 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,934 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,934 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,935 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,935 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,935 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,935 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,935 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 03:56:45,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:56:45 ImpRootNode [2018-11-10 03:56:45,941 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:56:45,942 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:56:45,942 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:56:45,942 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:56:45,942 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:45" (3/4) ... [2018-11-10 03:56:45,944 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 03:56:45,944 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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 03:56:45,946 INFO L168 Benchmark]: Toolchain (without parser) took 814.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -123.1 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:45,947 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:56:45,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.93 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:45,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -196.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:45,948 INFO L168 Benchmark]: Boogie Preprocessor took 12.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:45,949 INFO L168 Benchmark]: RCFGBuilder took 250.97 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:45,950 INFO L168 Benchmark]: CodeCheck took 176.45 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:45,951 INFO L168 Benchmark]: Witness Printer took 3.42 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. [2018-11-10 03:56:45,953 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 94 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 676]: assertion can be violated assertion can be violated We found a FailurePath: [L637] int m = 0; VAL [m=0] [L673] CALL pthread_t t; [L673] RET pthread_t t; [L674] COND TRUE 1 VAL [m=0] * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.93 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 928.1 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 928.1 MB in the beginning and 1.1 GB in the end (delta: -196.6 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 250.97 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 176.45 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.42 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. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) 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 03:56:47,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:56:47,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:56:47,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:56:47,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:56:47,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:56:47,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:56:47,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:56:47,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:56:47,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:56:47,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:56:47,454 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:56:47,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:56:47,455 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:56:47,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:56:47,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:56:47,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:56:47,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:56:47,460 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:56:47,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:56:47,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:56:47,462 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:56:47,464 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:56:47,464 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:56:47,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:56:47,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:56:47,466 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:56:47,467 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:56:47,467 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:56:47,468 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:56:47,468 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:56:47,468 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:56:47,469 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:56:47,469 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:56:47,469 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:56:47,470 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:56:47,470 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:56:47,480 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:56:47,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:56:47,481 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:56:47,481 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:56:47,482 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:56:47,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:56:47,482 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:56:47,482 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:56:47,482 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:56:47,482 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:56:47,483 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:56:47,483 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:56:47,483 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:56:47,483 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:56:47,483 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:56:47,483 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:56:47,483 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:56:47,483 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:56:47,483 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:56:47,484 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:56:47,484 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:56:47,484 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:56:47,484 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:56:47,484 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:56:47,484 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:56:47,484 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:56:47,485 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:56:47,485 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:56:47,485 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:56:47,485 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:56:47,485 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:56:47,487 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_6bbef259-9875-46b5-b030-c79173aeceb4/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 -> e62066cd2c969883f9736f376b14ba49fcf1b70c [2018-11-10 03:56:47,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:56:47,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:56:47,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:56:47,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:56:47,531 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:56:47,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs_true-unreach-call.i [2018-11-10 03:56:47,578 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data/4d0937f5c/f58d899d81ea4691979990f162d4b7d2/FLAG9a712878c [2018-11-10 03:56:47,940 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:56:47,941 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/sv-benchmarks/c/pthread-ext/29_conditionals_vs_true-unreach-call.i [2018-11-10 03:56:47,950 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data/4d0937f5c/f58d899d81ea4691979990f162d4b7d2/FLAG9a712878c [2018-11-10 03:56:47,961 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/bin-2019/ukojak/data/4d0937f5c/f58d899d81ea4691979990f162d4b7d2 [2018-11-10 03:56:47,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:56:47,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:56:47,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:56:47,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:56:47,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:56:47,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:56:47" (1/1) ... [2018-11-10 03:56:47,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@773a4f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:47, skipping insertion in model container [2018-11-10 03:56:47,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:56:47" (1/1) ... [2018-11-10 03:56:47,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:56:48,011 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:56:48,259 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:56:48,264 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:56:48,297 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:56:48,349 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:56:48,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48 WrapperNode [2018-11-10 03:56:48,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:56:48,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:56:48,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:56:48,351 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:56:48,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:56:48,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:56:48,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:56:48,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:56:48,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:56:48,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:56:48,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:56:48,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:56:48,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:56:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6bbef259-9875-46b5-b030-c79173aeceb4/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 03:56:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 03:56:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 03:56:48,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:56:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:56:48,517 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:56:48,725 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:56:48,742 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:56:48,742 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:56:48,744 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:56:48,744 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:56:48,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:48 BasicIcfg [2018-11-10 03:56:48,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:56:48,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:56:48,750 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:56:48,757 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:56:48,757 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:56:48" (1/1) ... [2018-11-10 03:56:48,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:56:48,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:56:48,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2018-11-10 03:56:48,787 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2018-11-10 03:56:48,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 03:56:48,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:56:48,821 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 03:56:48,823 INFO L168 Benchmark]: Toolchain (without parser) took 859.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -179.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:56:48,825 INFO L168 Benchmark]: CDTParser took 0.15 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 03:56:48,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:48,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.18 ms. Allocated memory is still 1.0 GB. Free memory is still 911.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:56:48,826 INFO L168 Benchmark]: Boogie Preprocessor took 72.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -237.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:48,826 INFO L168 Benchmark]: RCFGBuilder took 287.57 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: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:56:48,827 INFO L168 Benchmark]: CodeCheck took 73.07 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. [2018-11-10 03:56:48,829 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 0.15 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 384.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.18 ms. Allocated memory is still 1.0 GB. Free memory is still 911.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -237.7 MB). Peak memory consumption was 16.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 287.57 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: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * CodeCheck took 73.07 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...