./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_tso.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_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/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 c5c3b43f3c3c06c01938945551b83e70e8935a2f ........................................................................................................................................................................................................... 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_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/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 c5c3b43f3c3c06c01938945551b83e70e8935a2f ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:48:29,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:48:29,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:48:29,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:48:29,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:48:29,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:48:29,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:48:29,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:48:29,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:48:29,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:48:29,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:48:29,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:48:29,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:48:29,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:48:29,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:48:29,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:48:29,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:48:29,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:48:29,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:48:29,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:48:29,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:48:29,527 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:48:29,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:48:29,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:48:29,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:48:29,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:48:29,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:48:29,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:48:29,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:48:29,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:48:29,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:48:29,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:48:29,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:48:29,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:48:29,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:48:29,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:48:29,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:48:29,545 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:48:29,545 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:48:29,546 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:48:29,546 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:48:29,546 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:48:29,546 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:48:29,546 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:48:29,546 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:48:29,547 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:48:29,547 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:48:29,547 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:48:29,547 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:48:29,547 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:48:29,548 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:48:29,548 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:48:29,548 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:48:29,548 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:48:29,548 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:48:29,548 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:48:29,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:48:29,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:48:29,549 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:48:29,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:48:29,549 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:48:29,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:48:29,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:48:29,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:48:29,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:48:29,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:48:29,550 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:48:29,550 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:48:29,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:48:29,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:48:29,550 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:48:29,550 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_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/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 -> c5c3b43f3c3c06c01938945551b83e70e8935a2f [2018-11-10 03:48:29,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:48:29,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:48:29,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:48:29,586 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:48:29,587 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:48:29,587 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i [2018-11-10 03:48:29,627 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data/4b17a5989/2c1b3b28d1f34e5ca8b0a975db36bf54/FLAGdce7f42b0 [2018-11-10 03:48:29,976 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:48:29,977 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i [2018-11-10 03:48:29,986 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data/4b17a5989/2c1b3b28d1f34e5ca8b0a975db36bf54/FLAGdce7f42b0 [2018-11-10 03:48:29,998 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data/4b17a5989/2c1b3b28d1f34e5ca8b0a975db36bf54 [2018-11-10 03:48:30,001 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:48:30,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:48:30,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:48:30,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:48:30,006 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:48:30,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:48:29" (1/1) ... [2018-11-10 03:48:30,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30, skipping insertion in model container [2018-11-10 03:48:30,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:48:29" (1/1) ... [2018-11-10 03:48:30,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:48:30,054 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:48:30,333 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:48:30,337 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:48:30,379 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:48:30,422 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:48:30,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30 WrapperNode [2018-11-10 03:48:30,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:48:30,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:48:30,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:48:30,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:48:30,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:48:30,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:48:30,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:48:30,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:48:30,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... [2018-11-10 03:48:30,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:48:30,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:48:30,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:48:30,536 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:48:30,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:48:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:48:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:48:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:48:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:48:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:48:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:48:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:48:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:48:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:48:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:48:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:48:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:48:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:48:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:48:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:48:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:48:30,581 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:48:31,220 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:48:31,257 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:31,258 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:31,258 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:31,259 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:31,260 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:31,260 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:31,260 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:48:31,263 INFO L168 Benchmark]: Toolchain (without parser) took 1262.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:31,265 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:48:31,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.41 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:31,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:31,266 INFO L168 Benchmark]: Boogie Preprocessor took 29.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:31,267 INFO L168 Benchmark]: RCFGBuilder took 726.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:31,269 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 420.41 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 82.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -218.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.64 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 726.96 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: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:48:32,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:48:32,743 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:48:32,751 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:48:32,752 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:48:32,752 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:48:32,753 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:48:32,754 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:48:32,755 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:48:32,756 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:48:32,757 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:48:32,757 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:48:32,758 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:48:32,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:48:32,760 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:48:32,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:48:32,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:48:32,762 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:48:32,763 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:48:32,764 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:48:32,765 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:48:32,766 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:48:32,768 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:48:32,768 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:48:32,768 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:48:32,769 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:48:32,770 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:48:32,770 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:48:32,771 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:48:32,772 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:48:32,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:48:32,772 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:48:32,772 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:48:32,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:48:32,774 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:48:32,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:48:32,775 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:48:32,785 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:48:32,785 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:48:32,786 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:48:32,786 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:48:32,786 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:48:32,786 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:48:32,786 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:48:32,786 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:48:32,787 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:48:32,787 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:48:32,787 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:48:32,787 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:48:32,787 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:48:32,788 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:48:32,788 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:48:32,788 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:48:32,788 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:48:32,788 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:48:32,788 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:48:32,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:48:32,789 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:48:32,789 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:48:32,789 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:48:32,791 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:48:32,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:48:32,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:48:32,791 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:48:32,791 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:48:32,792 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:48:32,792 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:48:32,792 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:48:32,792 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:48:32,792 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_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/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 -> c5c3b43f3c3c06c01938945551b83e70e8935a2f [2018-11-10 03:48:32,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:48:32,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:48:32,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:48:32,835 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:48:32,836 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:48:32,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i [2018-11-10 03:48:32,880 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data/fcf63f60d/7be3c2ab9c474a4bb98c7fb2e71e81db/FLAG8f78529e6 [2018-11-10 03:48:33,244 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:48:33,244 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/sv-benchmarks/c/pthread-wmm/mix005_tso.oepc_false-unreach-call.i [2018-11-10 03:48:33,256 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data/fcf63f60d/7be3c2ab9c474a4bb98c7fb2e71e81db/FLAG8f78529e6 [2018-11-10 03:48:33,264 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/data/fcf63f60d/7be3c2ab9c474a4bb98c7fb2e71e81db [2018-11-10 03:48:33,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:48:33,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:48:33,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:48:33,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:48:33,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:48:33,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1e6fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33, skipping insertion in model container [2018-11-10 03:48:33,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:48:33,319 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:48:33,588 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:48:33,594 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:48:33,645 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:48:33,697 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:48:33,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33 WrapperNode [2018-11-10 03:48:33,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:48:33,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:48:33,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:48:33,698 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:48:33,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:48:33,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:48:33,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:48:33,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:48:33,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... [2018-11-10 03:48:33,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:48:33,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:48:33,806 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:48:33,806 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:48:33,807 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:48:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a11d6842-ce4a-47b6-ac7b-4955ad888ea4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:48:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:48:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:48:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:48:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:48:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:48:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:48:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:48:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:48:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:48:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:48:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:48:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:48:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:48:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:48:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:48:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:48:33,841 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:48:34,499 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:48:34,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:34,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:34,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:34,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:34,535 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:34,535 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:48:34,536 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:48:34,539 INFO L168 Benchmark]: Toolchain (without parser) took 1271.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -78.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:34,540 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:48:34,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:34,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:34,543 INFO L168 Benchmark]: Boogie Preprocessor took 22.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:48:34,543 INFO L168 Benchmark]: RCFGBuilder took 732.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.4 MB). Peak memory consumption was 105.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:48:34,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 429.66 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 84.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.94 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 732.29 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: 105.4 MB). Peak memory consumption was 105.4 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...