./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa6429411c5090a10b40d28bbfd7a17e72c05c8b ............................................................................................................................................................................................................................... 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_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fa6429411c5090a10b40d28bbfd7a17e72c05c8b ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:53:39,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:53:39,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:53:39,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:53:39,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:53:39,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:53:39,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:53:39,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:53:39,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:53:39,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:53:39,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:53:39,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:53:39,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:53:39,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:53:39,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:53:39,533 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:53:39,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:53:39,535 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:53:39,536 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:53:39,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:53:39,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:53:39,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:53:39,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:53:39,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:53:39,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:53:39,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:53:39,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:53:39,543 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:53:39,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:53:39,545 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:53:39,545 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:53:39,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:53:39,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:53:39,546 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:53:39,547 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:53:39,547 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:53:39,547 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:53:39,558 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:53:39,558 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:53:39,559 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:53:39,559 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:53:39,559 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:53:39,559 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:53:39,559 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:53:39,559 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:53:39,560 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:53:39,560 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:53:39,560 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:53:39,560 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:53:39,560 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:53:39,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:53:39,561 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:53:39,561 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:53:39,561 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:53:39,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:53:39,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:53:39,562 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:53:39,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:53:39,562 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:53:39,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:53:39,562 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:53:39,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:53:39,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:53:39,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:53:39,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:53:39,563 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:53:39,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:53:39,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:53:39,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:53:39,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:53:39,564 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:53:39,564 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:53:39,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:53:39,564 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:53:39,564 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan 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 -> Taipan 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 -> fa6429411c5090a10b40d28bbfd7a17e72c05c8b [2018-11-18 10:53:39,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:53:39,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:53:39,600 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:53:39,601 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:53:39,602 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:53:39,602 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_false-unreach-call.i [2018-11-18 10:53:39,641 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data/3eacb3962/b0606b652ff0495abe9c96d94d640c48/FLAG8c7f7a181 [2018-11-18 10:53:40,019 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:53:40,020 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound_false-unreach-call.i [2018-11-18 10:53:40,030 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data/3eacb3962/b0606b652ff0495abe9c96d94d640c48/FLAG8c7f7a181 [2018-11-18 10:53:40,403 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data/3eacb3962/b0606b652ff0495abe9c96d94d640c48 [2018-11-18 10:53:40,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:53:40,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:53:40,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:53:40,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:53:40,409 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:53:40,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4bd9e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40, skipping insertion in model container [2018-11-18 10:53:40,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:53:40,444 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:53:40,650 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:53:40,656 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:53:40,686 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:53:40,763 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:53:40,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40 WrapperNode [2018-11-18 10:53:40,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:53:40,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:53:40,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:53:40,764 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:53:40,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,786 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:53:40,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:53:40,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:53:40,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:53:40,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... [2018-11-18 10:53:40,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:53:40,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:53:40,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:53:40,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:53:40,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 10:53:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:53:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:53:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 10:53:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 10:53:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 10:53:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 10:53:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 10:53:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 10:53:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:53:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:53:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:53:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:53:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:53:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:53:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:53:40,845 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 10:53:41,040 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:53:41,058 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,058 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,059 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,059 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,059 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,059 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,059 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,060 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,060 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:41,061 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 10:53:41,064 INFO L168 Benchmark]: Toolchain (without parser) took 658.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -90.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:53:41,065 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:53:41,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:41,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:41,067 INFO L168 Benchmark]: Boogie Preprocessor took 16.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:53:41,067 INFO L168 Benchmark]: RCFGBuilder took 261.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:41,069 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.59 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 261.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 10:53:42,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:53:42,526 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:53:42,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:53:42,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:53:42,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:53:42,536 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:53:42,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:53:42,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:53:42,538 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:53:42,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:53:42,539 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:53:42,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:53:42,540 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:53:42,541 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:53:42,542 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:53:42,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:53:42,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:53:42,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:53:42,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:53:42,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:53:42,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:53:42,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:53:42,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:53:42,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:53:42,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:53:42,550 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:53:42,551 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:53:42,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:53:42,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:53:42,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:53:42,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:53:42,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:53:42,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:53:42,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:53:42,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:53:42,554 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-18 10:53:42,564 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:53:42,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:53:42,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:53:42,565 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:53:42,565 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:53:42,565 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:53:42,565 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:53:42,566 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:53:42,566 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:53:42,566 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:53:42,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:53:42,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:53:42,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:53:42,568 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:53:42,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:53:42,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:53:42,568 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:53:42,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:53:42,568 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:53:42,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:53:42,569 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:53:42,569 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:53:42,569 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:53:42,569 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:53:42,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:53:42,569 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:53:42,569 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:53:42,570 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_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan 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 -> Taipan 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 -> fa6429411c5090a10b40d28bbfd7a17e72c05c8b [2018-11-18 10:53:42,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:53:42,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:53:42,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:53:42,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:53:42,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:53:42,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound_false-unreach-call.i [2018-11-18 10:53:42,653 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data/d16d140ef/ab853f389ddb473fa82bd5917d1a38f2/FLAG9ced09e98 [2018-11-18 10:53:43,088 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:53:43,089 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound_false-unreach-call.i [2018-11-18 10:53:43,100 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data/d16d140ef/ab853f389ddb473fa82bd5917d1a38f2/FLAG9ced09e98 [2018-11-18 10:53:43,108 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/data/d16d140ef/ab853f389ddb473fa82bd5917d1a38f2 [2018-11-18 10:53:43,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:53:43,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:53:43,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:53:43,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:53:43,115 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:53:43,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db4c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43, skipping insertion in model container [2018-11-18 10:53:43,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:53:43,152 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:53:43,378 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:53:43,386 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:53:43,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:53:43,526 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:53:43,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43 WrapperNode [2018-11-18 10:53:43,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:53:43,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:53:43,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:53:43,527 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:53:43,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:53:43,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:53:43,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:53:43,552 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:53:43,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... [2018-11-18 10:53:43,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:53:43,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:53:43,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:53:43,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:53:43,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:53:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc107978-99e9-4b08-9c51-de7f2900905b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-18 10:53:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:53:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:53:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-18 10:53:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-18 10:53:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 10:53:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 10:53:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 10:53:43,628 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 10:53:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:53:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:53:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:53:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:53:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:53:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:53:43,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:53:43,630 WARN L202 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 10:53:43,846 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:53:43,861 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,861 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,861 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,861 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,861 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,862 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,862 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,862 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,862 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,862 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:53:43,863 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:307) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 10:53:43,866 INFO L168 Benchmark]: Toolchain (without parser) took 755.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -167.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:43,867 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:53:43,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:43,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:43,869 INFO L168 Benchmark]: Boogie Preprocessor took 25.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:53:43,869 INFO L168 Benchmark]: RCFGBuilder took 287.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:53:43,871 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 414.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.29 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 287.69 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: 31.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:247) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...