./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.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_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/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 062dac16630f026ffc29fefdc174d49e37ce40f7 ................................................................................................................................................................................................................. 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_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/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 062dac16630f026ffc29fefdc174d49e37ce40f7 ........................................................................................................................................................................................................... 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 07:47:15,364 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:47:15,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:47:15,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:47:15,372 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:47:15,373 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:47:15,374 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:47:15,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:47:15,376 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:47:15,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:47:15,377 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:47:15,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:47:15,378 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:47:15,378 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:47:15,379 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:47:15,379 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:47:15,380 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:47:15,381 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:47:15,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:47:15,383 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:47:15,384 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:47:15,385 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:47:15,386 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:47:15,386 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:47:15,386 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:47:15,387 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:47:15,388 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:47:15,388 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:47:15,389 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:47:15,389 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:47:15,389 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:47:15,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:47:15,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:47:15,390 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:47:15,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:47:15,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:47:15,392 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:47:15,401 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:47:15,401 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:47:15,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:47:15,401 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:47:15,402 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:47:15,402 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:47:15,402 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:47:15,402 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:47:15,402 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:47:15,402 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:47:15,402 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:47:15,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:47:15,403 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:47:15,403 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:47:15,403 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:47:15,403 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:47:15,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:47:15,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:47:15,404 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:47:15,404 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:47:15,404 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:47:15,404 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:47:15,404 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:47:15,404 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:47:15,405 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:47:15,405 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:47:15,405 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:47:15,405 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:47:15,405 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:47:15,405 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:47:15,405 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:47:15,405 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:47:15,406 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:47:15,406 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:47:15,406 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_2631f129-c21c-418d-a11f-4cd3b8e31eab/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 -> 062dac16630f026ffc29fefdc174d49e37ce40f7 [2018-11-10 07:47:15,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:47:15,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:47:15,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:47:15,440 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:47:15,441 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:47:15,441 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt_false-unreach-call.i [2018-11-10 07:47:15,477 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data/5be1ca520/56ea89d964e644b586ac8b4f0ec34bd0/FLAG1c57aa41f [2018-11-10 07:47:15,870 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:47:15,870 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/sv-benchmarks/c/pthread-wmm/safe012_rmo.opt_false-unreach-call.i [2018-11-10 07:47:15,880 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data/5be1ca520/56ea89d964e644b586ac8b4f0ec34bd0/FLAG1c57aa41f [2018-11-10 07:47:15,891 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data/5be1ca520/56ea89d964e644b586ac8b4f0ec34bd0 [2018-11-10 07:47:15,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:47:15,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:47:15,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:47:15,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:47:15,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:47:15,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:47:15" (1/1) ... [2018-11-10 07:47:15,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:15, skipping insertion in model container [2018-11-10 07:47:15,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:47:15" (1/1) ... [2018-11-10 07:47:15,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:47:15,941 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:47:16,165 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:47:16,169 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:47:16,214 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:47:16,254 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:47:16,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16 WrapperNode [2018-11-10 07:47:16,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:47:16,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:47:16,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:47:16,255 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:47:16,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,339 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:47:16,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:47:16,339 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:47:16,340 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:47:16,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... [2018-11-10 07:47:16,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:47:16,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:47:16,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:47:16,365 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:47:16,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/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 07:47:16,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:47:16,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:47:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:47:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:47:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:47:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:47:16,404 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:47:16,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:47:16,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:47:16,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:47:16,406 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 07:47:16,911 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:47:16,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:16,940 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:16,942 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:16,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:16,943 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:16,943 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:16,944 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:47:16,946 INFO L168 Benchmark]: Toolchain (without parser) took 1053.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:16,948 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:47:16,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 913.9 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:16,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 913.9 MB in the beginning and 1.1 GB in the end (delta: -232.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:16,950 INFO L168 Benchmark]: Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:16,951 INFO L168 Benchmark]: RCFGBuilder took 581.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:16,953 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 359.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 913.9 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 913.9 MB in the beginning and 1.1 GB in the end (delta: -232.4 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 581.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.6 MB). Peak memory consumption was 72.6 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 07:47:18,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:47:18,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:47:18,352 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:47:18,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:47:18,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:47:18,354 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:47:18,355 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:47:18,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:47:18,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:47:18,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:47:18,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:47:18,358 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:47:18,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:47:18,360 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:47:18,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:47:18,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:47:18,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:47:18,364 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:47:18,365 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:47:18,366 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:47:18,367 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:47:18,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:47:18,369 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:47:18,369 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:47:18,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:47:18,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:47:18,371 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:47:18,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:47:18,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:47:18,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:47:18,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:47:18,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:47:18,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:47:18,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:47:18,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:47:18,375 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:47:18,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:47:18,387 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:47:18,387 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:47:18,387 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:47:18,388 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:47:18,388 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:47:18,388 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:47:18,388 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:47:18,389 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:47:18,389 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:47:18,389 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:47:18,389 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:47:18,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:47:18,389 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:47:18,389 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:47:18,389 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:47:18,390 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:47:18,390 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:47:18,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:47:18,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:47:18,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:47:18,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:47:18,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:47:18,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:47:18,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:47:18,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:47:18,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:47:18,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:47:18,391 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:47:18,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:47:18,392 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:47:18,392 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:47:18,392 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_2631f129-c21c-418d-a11f-4cd3b8e31eab/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 -> 062dac16630f026ffc29fefdc174d49e37ce40f7 [2018-11-10 07:47:18,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:47:18,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:47:18,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:47:18,439 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:47:18,440 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:47:18,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe012_rmo.opt_false-unreach-call.i [2018-11-10 07:47:18,485 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data/6e7a28094/3fc6216a9f074b549cdacab4efbc15e6/FLAGc54dfea4a [2018-11-10 07:47:18,842 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:47:18,843 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/sv-benchmarks/c/pthread-wmm/safe012_rmo.opt_false-unreach-call.i [2018-11-10 07:47:18,852 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data/6e7a28094/3fc6216a9f074b549cdacab4efbc15e6/FLAGc54dfea4a [2018-11-10 07:47:18,860 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/bin-2019/utaipan/data/6e7a28094/3fc6216a9f074b549cdacab4efbc15e6 [2018-11-10 07:47:18,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:47:18,863 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:47:18,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:47:18,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:47:18,866 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:47:18,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:47:18" (1/1) ... [2018-11-10 07:47:18,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:18, skipping insertion in model container [2018-11-10 07:47:18,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:47:18" (1/1) ... [2018-11-10 07:47:18,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:47:18,910 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:47:19,159 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:47:19,165 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:47:19,208 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:47:19,256 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:47:19,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19 WrapperNode [2018-11-10 07:47:19,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:47:19,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:47:19,258 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:47:19,258 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:47:19,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:47:19,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:47:19,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:47:19,333 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:47:19,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,342 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... [2018-11-10 07:47:19,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:47:19,358 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:47:19,359 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:47:19,359 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:47:19,359 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:47:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2631f129-c21c-418d-a11f-4cd3b8e31eab/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 07:47:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:47:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:47:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:47:19,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:47:19,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:47:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:47:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:47:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:47:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:47:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:47:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:47:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:47:19,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:47:19,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:47:19,395 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 07:47:19,973 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:47:20,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:20,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:20,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:20,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:20,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:20,005 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:47:20,006 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:47:20,008 INFO L168 Benchmark]: Toolchain (without parser) took 1145.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -76.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:20,010 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:47:20,010 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.24 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:20,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:20,011 INFO L168 Benchmark]: Boogie Preprocessor took 25.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:20,011 INFO L168 Benchmark]: RCFGBuilder took 649.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:47:20,014 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.24 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 904.9 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 75.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 649.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 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...