./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/13_unverif_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_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 ................................................................................................................................................................................................................. 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_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/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 b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:38:01,330 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:38:01,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:38:01,339 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:38:01,339 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:38:01,340 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:38:01,340 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:38:01,342 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:38:01,343 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:38:01,343 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:38:01,344 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:38:01,344 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:38:01,345 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:38:01,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:38:01,346 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:38:01,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:38:01,347 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:38:01,348 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:38:01,350 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:38:01,351 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:38:01,351 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:38:01,352 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:38:01,354 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:38:01,354 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:38:01,354 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:38:01,355 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:38:01,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:38:01,356 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:38:01,357 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:38:01,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:38:01,358 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:38:01,358 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:38:01,358 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:38:01,358 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:38:01,359 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:38:01,360 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:38:01,360 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:38:01,370 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:38:01,370 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:38:01,370 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:38:01,370 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:38:01,371 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:38:01,371 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:38:01,371 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:38:01,371 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:38:01,371 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:38:01,371 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:38:01,371 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:38:01,372 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:38:01,372 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:38:01,372 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:38:01,372 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:38:01,372 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:38:01,372 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:38:01,372 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:38:01,372 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:38:01,373 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:38:01,373 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:38:01,373 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:38:01,373 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:38:01,373 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:38:01,373 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:38:01,373 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:38:01,373 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:38:01,374 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:38:01,374 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:38:01,374 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:38:01,374 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:38:01,374 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:38:01,374 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:38:01,374 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:38:01,374 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_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-11-10 03:38:01,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:38:01,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:38:01,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:38:01,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:38:01,412 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:38:01,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-10 03:38:01,455 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data/2206ef6ad/390eebe03df0448e9f3b3d5b6cf9ec75/FLAG7cab4eec1 [2018-11-10 03:38:01,898 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:38:01,899 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-10 03:38:01,906 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data/2206ef6ad/390eebe03df0448e9f3b3d5b6cf9ec75/FLAG7cab4eec1 [2018-11-10 03:38:01,916 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data/2206ef6ad/390eebe03df0448e9f3b3d5b6cf9ec75 [2018-11-10 03:38:01,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:38:01,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:38:01,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:38:01,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:38:01,924 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:38:01,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:38:01" (1/1) ... [2018-11-10 03:38:01,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5faa3d90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:01, skipping insertion in model container [2018-11-10 03:38:01,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:38:01" (1/1) ... [2018-11-10 03:38:01,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:38:01,970 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:38:02,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:38:02,177 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:38:02,204 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:38:02,251 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:38:02,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02 WrapperNode [2018-11-10 03:38:02,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:38:02,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:38:02,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:38:02,252 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:38:02,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:38:02,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:38:02,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:38:02,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:38:02,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... [2018-11-10 03:38:02,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:38:02,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:38:02,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:38:02,348 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:38:02,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/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 [2018-11-10 03:38:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 03:38:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 03:38:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc_r [2018-11-10 03:38:02,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc_r [2018-11-10 03:38:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:38:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:38:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:38:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:38:02,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:38:02,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:38:02,384 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:38:02,558 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:38:02,574 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:38:02,574 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:38:02,575 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:38:02,578 INFO L168 Benchmark]: Toolchain (without parser) took 658.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -153.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:02,580 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:02,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.09 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:02,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:02,581 INFO L168 Benchmark]: Boogie Preprocessor took 16.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:02,582 INFO L168 Benchmark]: RCFGBuilder took 229.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:02,585 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 331.09 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 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 78.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -206.0 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.89 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 229.40 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:38:04,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:38:04,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:38:04,034 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:38:04,034 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:38:04,035 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:38:04,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:38:04,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:38:04,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:38:04,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:38:04,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:38:04,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:38:04,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:38:04,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:38:04,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:38:04,042 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:38:04,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:38:04,044 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:38:04,045 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:38:04,046 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:38:04,047 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:38:04,048 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:38:04,049 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:38:04,049 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:38:04,050 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:38:04,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:38:04,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:38:04,051 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:38:04,052 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:38:04,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:38:04,053 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:38:04,053 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:38:04,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:38:04,054 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:38:04,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:38:04,055 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:38:04,055 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:38:04,065 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:38:04,066 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:38:04,066 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:38:04,066 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:38:04,066 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:38:04,067 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:38:04,067 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:38:04,067 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:38:04,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:38:04,067 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:38:04,068 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:38:04,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:38:04,068 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:38:04,068 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:38:04,068 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:38:04,068 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:38:04,068 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:38:04,069 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:38:04,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:38:04,069 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:38:04,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:38:04,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:38:04,069 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:38:04,069 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:38:04,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:38:04,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:38:04,070 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:38:04,070 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:38:04,070 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:38:04,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:38:04,070 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:38:04,070 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:38:04,071 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_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/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 -> b068307cca1e9bb3ff7a28ab746dac4e8bccf7c0 [2018-11-10 03:38:04,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:38:04,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:38:04,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:38:04,110 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:38:04,111 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:38:04,111 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-10 03:38:04,147 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data/804a9b295/07fa554fe3ef4783810ff1f2052f7b01/FLAG1d54ab6ba [2018-11-10 03:38:04,577 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:38:04,577 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/sv-benchmarks/c/pthread-ext/13_unverif_true-unreach-call.i [2018-11-10 03:38:04,584 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data/804a9b295/07fa554fe3ef4783810ff1f2052f7b01/FLAG1d54ab6ba [2018-11-10 03:38:04,592 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/bin-2019/utaipan/data/804a9b295/07fa554fe3ef4783810ff1f2052f7b01 [2018-11-10 03:38:04,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:38:04,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:38:04,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:38:04,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:38:04,598 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:38:04,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:04,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b22aebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04, skipping insertion in model container [2018-11-10 03:38:04,602 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:04,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:38:04,641 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:38:04,871 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:38:04,875 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:38:04,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:38:04,959 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:38:04,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04 WrapperNode [2018-11-10 03:38:04,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:38:04,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:38:04,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:38:04,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:38:04,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:04,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:04,995 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:38:04,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:38:04,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:38:04,996 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:38:05,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:05,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:05,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:05,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:05,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:05,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:05,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... [2018-11-10 03:38:05,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:38:05,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:38:05,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:38:05,069 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:38:05,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:38:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_937ad3c0-3ad4-438c-b316-1eb9bc96ad6c/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 [2018-11-10 03:38:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 03:38:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 03:38:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc_r [2018-11-10 03:38:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc_r [2018-11-10 03:38:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:38:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:38:05,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:38:05,109 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:38:05,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:38:05,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:38:05,110 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:38:05,304 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:38:05,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:38:05,324 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:38:05,325 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:38:05,327 INFO L168 Benchmark]: Toolchain (without parser) took 733.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:05,328 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:05,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:05,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.57 ms. Allocated memory is still 1.0 GB. Free memory is still 911.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:38:05,329 INFO L168 Benchmark]: Boogie Preprocessor took 72.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:05,330 INFO L168 Benchmark]: RCFGBuilder took 258.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:38:05,332 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 364.31 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 911.1 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.57 ms. Allocated memory is still 1.0 GB. Free memory is still 911.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 911.1 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 258.19 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: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...