./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003_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_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/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 625fe3116242f01f3f675685bea6e7f6e4cfa48a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/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 625fe3116242f01f3f675685bea6e7f6e4cfa48a ............................................................................................................................................................................................................................. 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 05:27:40,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:27:40,605 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:27:40,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:27:40,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:27:40,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:27:40,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:27:40,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:27:40,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:27:40,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:27:40,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:27:40,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:27:40,620 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:27:40,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:27:40,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:27:40,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:27:40,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:27:40,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:27:40,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:27:40,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:27:40,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:27:40,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:27:40,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:27:40,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:27:40,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:27:40,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:27:40,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:27:40,632 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:27:40,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:27:40,633 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:27:40,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:27:40,634 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:27:40,634 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:27:40,634 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:27:40,635 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:27:40,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:27:40,636 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:27:40,646 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:27:40,646 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:27:40,647 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:27:40,647 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:27:40,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:27:40,648 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:27:40,648 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:27:40,648 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:27:40,648 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:27:40,648 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:27:40,648 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:27:40,648 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:27:40,649 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:27:40,649 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:27:40,649 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:27:40,649 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:27:40,649 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:27:40,649 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:27:40,649 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:27:40,650 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:27:40,650 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:27:40,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:27:40,650 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:27:40,650 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:27:40,650 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:27:40,650 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:27:40,650 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:27:40,651 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:27:40,651 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_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/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 -> 625fe3116242f01f3f675685bea6e7f6e4cfa48a [2018-11-10 05:27:40,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:27:40,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:27:40,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:27:40,685 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:27:40,685 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:27:40,686 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-10 05:27:40,722 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data/685299d85/f0301ead87c7492d902e12683fe9e942/FLAG44ee4fe76 [2018-11-10 05:27:41,069 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:27:41,070 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-10 05:27:41,080 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data/685299d85/f0301ead87c7492d902e12683fe9e942/FLAG44ee4fe76 [2018-11-10 05:27:41,092 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data/685299d85/f0301ead87c7492d902e12683fe9e942 [2018-11-10 05:27:41,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:27:41,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:27:41,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:27:41,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:27:41,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:27:41,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a75b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41, skipping insertion in model container [2018-11-10 05:27:41,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:27:41,133 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:27:41,319 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:27:41,322 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:27:41,353 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:27:41,387 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:27:41,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41 WrapperNode [2018-11-10 05:27:41,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:27:41,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:27:41,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:27:41,388 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:27:41,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:27:41,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:27:41,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:27:41,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:27:41,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,484 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:27:41,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:27:41,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:27:41,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:27:41,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/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 05:27:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 05:27:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 05:27:41,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:27:41,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:27:41,540 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 05:27:41,751 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:27:41,770 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:41,771 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:41,771 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:41,772 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:41,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:27:41 BasicIcfg [2018-11-10 05:27:41,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:27:41,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:27:41,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:27:41,790 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:27:41,791 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:27:41" (1/1) ... [2018-11-10 05:27:41,800 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:27:41,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:27:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2018-11-10 05:27:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2018-11-10 05:27:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:27:41,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:27:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:27:41,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:27:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:27:41,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:27:41,932 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 05:27:41,940 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [144] [144] L658-3-->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 05:27:41,942 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,943 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,943 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,943 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,943 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,944 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,944 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,944 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,944 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,944 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,944 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,944 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,945 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,945 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,945 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,945 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 05:27:41,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:27:41 ImpRootNode [2018-11-10 05:27:41,952 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:27:41,952 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:27:41,952 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:27:41,952 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:27:41,953 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:27:41" (3/4) ... [2018-11-10 05:27:41,955 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:27:41,955 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 05:27:41,956 INFO L168 Benchmark]: Toolchain (without parser) took 862.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:27:41,957 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:27:41,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.90 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:41,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:41,959 INFO L168 Benchmark]: Boogie Preprocessor took 16.61 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 05:27:41,959 INFO L168 Benchmark]: RCFGBuilder took 293.52 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: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:41,960 INFO L168 Benchmark]: CodeCheck took 170.82 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: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:41,960 INFO L168 Benchmark]: Witness Printer took 3.79 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 05:27:41,963 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, 71 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, 24 NumberOfCodeBlocks, 24 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: 658]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int x=1, m=0; VAL [m=0, x=1] [L657] CALL pthread_t t; [L657] RET pthread_t t; [L658] COND TRUE 1 VAL [m=0, x=1] * 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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.90 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 920.9 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 82.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 920.9 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 293.52 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: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * CodeCheck took 170.82 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: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.79 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 05:27:43,375 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:27:43,376 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:27:43,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:27:43,385 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:27:43,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:27:43,386 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:27:43,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:27:43,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:27:43,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:27:43,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:27:43,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:27:43,390 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:27:43,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:27:43,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:27:43,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:27:43,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:27:43,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:27:43,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:27:43,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:27:43,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:27:43,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:27:43,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:27:43,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:27:43,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:27:43,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:27:43,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:27:43,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:27:43,402 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:27:43,403 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:27:43,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:27:43,404 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:27:43,404 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:27:43,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:27:43,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:27:43,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:27:43,405 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:27:43,415 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:27:43,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:27:43,416 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:27:43,416 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:27:43,417 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:27:43,417 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:27:43,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:27:43,417 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:27:43,418 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:27:43,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:27:43,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:27:43,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:27:43,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:27:43,418 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:27:43,418 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:27:43,418 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:27:43,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:27:43,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:27:43,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:27:43,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:27:43,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:27:43,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:27:43,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:27:43,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:27:43,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:27:43,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:27:43,420 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:27:43,420 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:27:43,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:27:43,420 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:27:43,420 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:27:43,420 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_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/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 -> 625fe3116242f01f3f675685bea6e7f6e4cfa48a [2018-11-10 05:27:43,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:27:43,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:27:43,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:27:43,463 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:27:43,463 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:27:43,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-10 05:27:43,509 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data/31d954b0a/3d58aa826dce40e6a01f7b69ff2d14ca/FLAG79ad9ece0 [2018-11-10 05:27:43,862 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:27:43,863 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/sv-benchmarks/c/pthread-ext/14_spin2003_true-unreach-call.i [2018-11-10 05:27:43,874 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data/31d954b0a/3d58aa826dce40e6a01f7b69ff2d14ca/FLAG79ad9ece0 [2018-11-10 05:27:43,883 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/bin-2019/ukojak/data/31d954b0a/3d58aa826dce40e6a01f7b69ff2d14ca [2018-11-10 05:27:43,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:27:43,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:27:43,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:27:43,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:27:43,890 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:27:43,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:27:43" (1/1) ... [2018-11-10 05:27:43,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ebaa2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:43, skipping insertion in model container [2018-11-10 05:27:43,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:27:43" (1/1) ... [2018-11-10 05:27:43,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:27:43,924 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:27:44,143 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:27:44,148 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:27:44,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:27:44,230 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:27:44,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44 WrapperNode [2018-11-10 05:27:44,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:27:44,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:27:44,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:27:44,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:27:44,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:27:44,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:27:44,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:27:44,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:27:44,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:27:44,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:27:44,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:27:44,342 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:27:44,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:27:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ec16806c-3bb8-43ae-beec-bde5dbf3da4d/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 05:27:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 05:27:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 05:27:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:27:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:27:44,386 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 05:27:44,589 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:27:44,602 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:44,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:44,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:44,603 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:27:44,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:27:44 BasicIcfg [2018-11-10 05:27:44,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:27:44,608 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:27:44,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:27:44,615 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:27:44,615 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:27:44" (1/1) ... [2018-11-10 05:27:44,623 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:27:44,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:27:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 54 states and 56 transitions. [2018-11-10 05:27:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 56 transitions. [2018-11-10 05:27:44,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 05:27:44,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:27:44,677 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 05:27:44,680 INFO L168 Benchmark]: Toolchain (without parser) took 793.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -140.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:27:44,681 INFO L168 Benchmark]: CDTParser took 0.14 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 05:27:44,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.17 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:44,682 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.04 ms. Allocated memory is still 1.0 GB. Free memory is still 912.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:27:44,682 INFO L168 Benchmark]: Boogie Preprocessor took 70.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -206.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:44,682 INFO L168 Benchmark]: RCFGBuilder took 266.26 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: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:44,683 INFO L168 Benchmark]: CodeCheck took 70.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:27:44,686 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 0.14 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 344.17 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 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 39.04 ms. Allocated memory is still 1.0 GB. Free memory is still 912.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -206.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 266.26 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: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * CodeCheck took 70.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...