./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-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_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/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 b541c7c0e73ec8899417d3633446f034ac4eb6a2 ............................................................................................................................................................................................................. 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_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/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 b541c7c0e73ec8899417d3633446f034ac4eb6a2 ...................................................................................................................................................................................................................... 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 [2018-10-27 05:12:51,348 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:51,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:51,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:51,361 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:51,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:51,364 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:51,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:51,368 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:51,368 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:51,369 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:51,370 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:51,371 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:51,372 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:51,373 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:51,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:51,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:51,377 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:51,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:51,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:51,382 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:51,384 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:51,385 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:51,386 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:51,386 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:51,387 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:51,388 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:51,389 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:51,391 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:51,392 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:51,392 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:51,393 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:51,393 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:51,393 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:51,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:51,396 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:51,396 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:51,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:51,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:51,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:51,411 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:51,412 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:51,412 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:51,412 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:51,412 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:51,412 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:51,412 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:51,413 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:51,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:51,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:51,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:51,415 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:51,416 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:51,416 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:51,416 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:51,416 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:51,416 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:51,416 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:51,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:51,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:51,417 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:51,417 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:51,417 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:51,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:51,418 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:51,418 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:51,418 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:51,418 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:51,418 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:51,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:51,419 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:51,419 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_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/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 -> b541c7c0e73ec8899417d3633446f034ac4eb6a2 [2018-10-27 05:12:51,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:51,468 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:51,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:51,473 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:51,473 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:51,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i [2018-10-27 05:12:51,536 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data/998315f4a/87f260e367ec48bb9cf36c966121b124/FLAGeb3bcb027 [2018-10-27 05:12:51,988 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:51,991 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i [2018-10-27 05:12:52,013 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data/998315f4a/87f260e367ec48bb9cf36c966121b124/FLAGeb3bcb027 [2018-10-27 05:12:52,029 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data/998315f4a/87f260e367ec48bb9cf36c966121b124 [2018-10-27 05:12:52,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:52,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:52,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:52,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:52,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:52,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bc4e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52, skipping insertion in model container [2018-10-27 05:12:52,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:52,125 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:52,545 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:52,551 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:52,645 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:52,717 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:52,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52 WrapperNode [2018-10-27 05:12:52,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:52,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:52,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:52,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:52,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,860 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:52,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:52,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:52,860 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:52,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:52,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:52,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:52,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:52,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/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 [2018-10-27 05:12:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:53,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:53,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:53,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:53,004 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:53,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:53,006 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:53,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:53,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:53,008 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:54,947 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:54,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,995 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,996 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,997 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,998 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,999 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:55,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:55,000 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:55,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:55,005 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:55,006 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:55,007 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:55,007 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:55,016 INFO L168 Benchmark]: Toolchain (without parser) took 2982.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -111.3 MB). Peak memory consumption was 41.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:55,023 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:55,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.79 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:55,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:55,025 INFO L168 Benchmark]: Boogie Preprocessor took 70.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:55,025 INFO L168 Benchmark]: RCFGBuilder took 2084.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:55,029 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.79 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -226.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.61 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2084.37 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: 73.5 MB). Peak memory consumption was 73.5 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 [2018-10-27 05:12:57,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:57,274 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:57,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:57,285 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:57,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:57,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:57,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:57,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:57,292 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:57,293 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:57,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:57,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:57,296 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:57,297 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:57,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:57,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:57,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:57,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:57,303 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:57,304 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:57,305 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:57,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:57,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:57,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:57,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:57,311 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:57,312 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:57,312 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:57,313 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:57,314 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:57,315 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:57,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:57,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:57,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:57,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:57,317 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:57,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:57,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:57,333 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:57,333 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:57,333 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:57,333 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:57,333 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:57,334 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:57,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:57,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:57,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:57,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:57,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:57,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:57,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:57,336 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:57,337 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:57,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:57,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:57,337 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:57,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:57,337 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:57,338 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:57,340 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:57,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:57,340 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:57,340 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:57,340 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:57,340 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:57,341 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:57,341 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:57,341 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:57,341 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_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/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 -> b541c7c0e73ec8899417d3633446f034ac4eb6a2 [2018-10-27 05:12:57,406 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:57,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:57,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:57,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:57,425 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:57,425 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i [2018-10-27 05:12:57,487 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data/aa305142f/94660c96b7fb4088933363947c5f6cb2/FLAG04efada8f [2018-10-27 05:12:57,992 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:57,993 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/sv-benchmarks/c/pthread-wmm/mix057_tso.opt_false-unreach-call.i [2018-10-27 05:12:58,010 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data/aa305142f/94660c96b7fb4088933363947c5f6cb2/FLAG04efada8f [2018-10-27 05:12:58,022 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/bin-2019/utaipan/data/aa305142f/94660c96b7fb4088933363947c5f6cb2 [2018-10-27 05:12:58,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:58,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:58,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:58,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:58,033 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:58,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7968fe36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58, skipping insertion in model container [2018-10-27 05:12:58,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:58,109 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:58,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:58,655 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:58,763 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:58,869 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:58,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58 WrapperNode [2018-10-27 05:12:58,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:58,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:58,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:58,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:58,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:58,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:59,040 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:59,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:59,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:59,041 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:59,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:59,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:59,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:59,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:59,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:59,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:59,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... [2018-10-27 05:12:59,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:59,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:59,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:59,110 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:59,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_397c5f0f-0839-4f67-90dc-8ef87e1a9f26/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 [2018-10-27 05:12:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:59,165 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:59,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:59,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:59,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:59,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:59,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:59,167 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:59,167 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:59,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:59,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:59,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:59,169 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:13:01,075 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:01,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,132 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,133 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,133 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,137 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,137 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,138 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,141 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,142 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,143 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:01,144 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:01,147 INFO L168 Benchmark]: Toolchain (without parser) took 3120.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -99.9 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,148 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:01,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.91 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,149 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,154 INFO L168 Benchmark]: Boogie Preprocessor took 68.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,155 INFO L168 Benchmark]: RCFGBuilder took 2036.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:01,159 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 841.91 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 169.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2036.17 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: 78.7 MB). Peak memory consumption was 78.7 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...