./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_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_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/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 b3df4a53cbb5431ab8936ab16b80e137c067ef00 .......................................................................................................................................................................................................... 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_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/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 b3df4a53cbb5431ab8936ab16b80e137c067ef00 .................................................................................................................................................................................................................. 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 09:50:49,352 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:50:49,352 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:50:49,358 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:50:49,358 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:50:49,359 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:50:49,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:50:49,361 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:50:49,362 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:50:49,363 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:50:49,363 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:50:49,363 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:50:49,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:50:49,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:50:49,365 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:50:49,366 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:50:49,367 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:50:49,368 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:50:49,369 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:50:49,370 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:50:49,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:50:49,371 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:50:49,373 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:50:49,373 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:50:49,373 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:50:49,374 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:50:49,375 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:50:49,375 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:50:49,376 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:50:49,377 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:50:49,377 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:50:49,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:50:49,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:50:49,378 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:50:49,378 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:50:49,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:50:49,379 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:50:49,388 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:50:49,389 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:50:49,389 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:50:49,389 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:50:49,390 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:50:49,390 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:50:49,390 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:50:49,390 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:50:49,390 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:50:49,390 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:50:49,390 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:50:49,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:50:49,391 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:50:49,391 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:50:49,391 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:50:49,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:50:49,392 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:50:49,392 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:50:49,392 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:50:49,392 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:50:49,392 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:50:49,392 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:50:49,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:50:49,393 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:50:49,393 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:50:49,393 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:50:49,393 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:50:49,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:50:49,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:50:49,394 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:50:49,394 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:50:49,394 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:50:49,394 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:50:49,394 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:50:49,394 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_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/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 -> b3df4a53cbb5431ab8936ab16b80e137c067ef00 [2018-11-10 09:50:49,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:50:49,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:50:49,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:50:49,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:50:49,430 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:50:49,430 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i [2018-11-10 09:50:49,465 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data/e23138405/46dd13c5ffcd46d1b8eab561c8afe78b/FLAG59bd81d6f [2018-11-10 09:50:49,801 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:50:49,802 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i [2018-11-10 09:50:49,810 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data/e23138405/46dd13c5ffcd46d1b8eab561c8afe78b/FLAG59bd81d6f [2018-11-10 09:50:49,820 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data/e23138405/46dd13c5ffcd46d1b8eab561c8afe78b [2018-11-10 09:50:49,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:50:49,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:50:49,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:49,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:50:49,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:50:49,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:49" (1/1) ... [2018-11-10 09:50:49,829 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 09:50:49, skipping insertion in model container [2018-11-10 09:50:49,830 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:49" (1/1) ... [2018-11-10 09:50:49,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:50:49,868 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:50:50,093 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:50,098 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:50:50,148 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:50,196 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:50:50,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50 WrapperNode [2018-11-10 09:50:50,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:50,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:50,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:50:50,197 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:50:50,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:50,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:50:50,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:50:50,295 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:50:50,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... [2018-11-10 09:50:50,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:50:50,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:50:50,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:50:50,319 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:50:50,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/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 09:50:50,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:50:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:50:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:50:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:50:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:50:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:50:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:50:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:50:50,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:50:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:50:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:50:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:50:50,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:50:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:50:50,373 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 09:50:51,017 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:50:51,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:51,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:51,056 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:50:51,058 INFO L168 Benchmark]: Toolchain (without parser) took 1235.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -91.9 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:51,060 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:51,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:51,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:51,061 INFO L168 Benchmark]: Boogie Preprocessor took 24.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:51,062 INFO L168 Benchmark]: RCFGBuilder took 738.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:51,064 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 97.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -210.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.24 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 738.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 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 09:50:52,557 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:50:52,558 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:50:52,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:50:52,567 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:50:52,568 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:50:52,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:50:52,570 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:50:52,571 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:50:52,572 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:50:52,572 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:50:52,572 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:50:52,573 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:50:52,574 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:50:52,575 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:50:52,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:50:52,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:50:52,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:50:52,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:50:52,580 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:50:52,580 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:50:52,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:50:52,583 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:50:52,583 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:50:52,583 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:50:52,584 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:50:52,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:50:52,585 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:50:52,585 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:50:52,586 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:50:52,587 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:50:52,588 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:50:52,588 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:50:52,588 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:50:52,589 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:50:52,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:50:52,589 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:50:52,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:50:52,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:50:52,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:50:52,601 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:50:52,601 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:50:52,601 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:50:52,601 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:50:52,601 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:50:52,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:50:52,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:50:52,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:50:52,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:50:52,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:50:52,603 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:50:52,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:50:52,604 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:50:52,604 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:50:52,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:50:52,604 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:50:52,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:50:52,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:50:52,604 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:50:52,605 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:50:52,605 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:50:52,605 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:50:52,605 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:50:52,605 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:50:52,605 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:50:52,605 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:50:52,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:50:52,606 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:50:52,606 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:50:52,606 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_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/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 -> b3df4a53cbb5431ab8936ab16b80e137c067ef00 [2018-11-10 09:50:52,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:50:52,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:50:52,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:50:52,650 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:50:52,651 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:50:52,651 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i [2018-11-10 09:50:52,694 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data/21ecb324a/eda525eafcb74bb8ae9001215177cfc3/FLAGb7f29fe95 [2018-11-10 09:50:53,122 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:50:53,123 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/sv-benchmarks/c/pthread-wmm/mix033_pso.oepc_false-unreach-call.i [2018-11-10 09:50:53,132 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data/21ecb324a/eda525eafcb74bb8ae9001215177cfc3/FLAGb7f29fe95 [2018-11-10 09:50:53,140 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/bin-2019/utaipan/data/21ecb324a/eda525eafcb74bb8ae9001215177cfc3 [2018-11-10 09:50:53,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:50:53,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:50:53,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:53,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:50:53,146 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:50:53,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,149 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 09:50:53, skipping insertion in model container [2018-11-10 09:50:53,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:50:53,192 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:50:53,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:53,444 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:50:53,488 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:53,530 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:50:53,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53 WrapperNode [2018-11-10 09:50:53,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:53,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:53,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:50:53,531 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:50:53,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:50:53,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:50:53,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:50:53,609 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:50:53,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... [2018-11-10 09:50:53,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:50:53,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:50:53,631 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:50:53,631 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:50:53,632 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a0cb6a73-00c8-4a24-8154-bf15ac4b3567/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 09:50:53,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:50:53,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:50:53,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:50:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:50:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:50:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:50:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:50:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:50:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:50:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:50:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:50:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:50:53,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:50:53,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:50:53,669 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 09:50:54,266 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:50:54,305 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:54,305 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:50:54,306 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:50:54,311 INFO L168 Benchmark]: Toolchain (without parser) took 1168.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -77.2 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:54,312 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:54,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:54,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -202.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:54,314 INFO L168 Benchmark]: Boogie Preprocessor took 21.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:54,314 INFO L168 Benchmark]: RCFGBuilder took 679.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:54,316 INFO L336 ainManager$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 387.47 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 77.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -202.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 679.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 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...