./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010_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_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/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 b910ec3d796efdb357aa7d437dc2d916bc02b112 ................................................................................................................................................................................................ 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_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/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 b910ec3d796efdb357aa7d437dc2d916bc02b112 .............................................................................................................................................................................................. 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 03:39:21,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:39:21,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:39:21,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:39:21,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:39:21,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:39:21,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:39:21,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:39:21,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:39:21,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:39:21,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:39:21,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:39:21,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:39:21,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:39:21,622 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:39:21,623 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:39:21,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:39:21,625 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:39:21,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:39:21,628 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:39:21,629 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:39:21,630 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:39:21,632 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:39:21,632 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:39:21,632 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:39:21,633 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:39:21,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:39:21,634 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:39:21,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:39:21,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:39:21,636 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:39:21,636 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:39:21,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:39:21,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:39:21,637 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:39:21,638 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:39:21,638 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:39:21,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:39:21,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:39:21,651 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:39:21,651 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:39:21,651 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:39:21,651 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:39:21,651 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:39:21,651 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:39:21,651 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:39:21,652 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:39:21,652 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:39:21,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:39:21,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:39:21,653 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:39:21,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:39:21,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:39:21,653 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:39:21,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:39:21,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:39:21,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:39:21,653 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:39:21,654 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:39:21,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:39:21,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:39:21,654 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:39:21,654 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:39:21,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:39:21,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:39:21,656 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:39:21,656 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:39:21,656 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:39:21,656 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:39:21,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:39:21,656 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:39:21,656 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_827d736c-d4fb-480d-a819-d12eb460a561/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 -> b910ec3d796efdb357aa7d437dc2d916bc02b112 [2018-11-10 03:39:21,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:39:21,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:39:21,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:39:21,691 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:39:21,691 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:39:21,692 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i [2018-11-10 03:39:21,742 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data/ef96cb61e/ff7213ea775d4498a88011fb3dfd5ed8/FLAG653c96893 [2018-11-10 03:39:22,117 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:39:22,118 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i [2018-11-10 03:39:22,126 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data/ef96cb61e/ff7213ea775d4498a88011fb3dfd5ed8/FLAG653c96893 [2018-11-10 03:39:22,136 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data/ef96cb61e/ff7213ea775d4498a88011fb3dfd5ed8 [2018-11-10 03:39:22,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:39:22,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:39:22,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:39:22,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:39:22,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:39:22,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,144 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 03:39:22, skipping insertion in model container [2018-11-10 03:39:22,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:39:22,185 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:39:22,425 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:39:22,430 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:39:22,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:39:22,532 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:39:22,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22 WrapperNode [2018-11-10 03:39:22,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:39:22,533 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:39:22,533 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:39:22,533 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:39:22,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:39:22,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:39:22,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:39:22,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:39:22,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... [2018-11-10 03:39:22,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:39:22,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:39:22,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:39:22,666 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:39:22,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/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 03:39:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:39:22,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:39:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:39:22,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:39:22,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:39:22,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:39:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:39:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:39:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:39:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:39:22,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:39:22,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:39:22,723 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 03:39:23,482 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:39:23,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:23,517 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:23,519 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:23,520 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:23,521 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:23,521 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:23,522 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:39:23,525 INFO L168 Benchmark]: Toolchain (without parser) took 1386.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -110.8 MB). Peak memory consumption was 47.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:23,526 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:39:23,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:23,527 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -234.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:23,528 INFO L168 Benchmark]: Boogie Preprocessor took 24.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:23,528 INFO L168 Benchmark]: RCFGBuilder took 858.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:23,531 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 393.12 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 916.3 MB in the beginning and 1.2 GB in the end (delta: -234.8 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 858.67 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: 80.2 MB). Peak memory consumption was 80.2 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 03:39:25,005 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:39:25,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:39:25,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:39:25,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:39:25,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:39:25,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:39:25,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:39:25,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:39:25,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:39:25,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:39:25,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:39:25,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:39:25,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:39:25,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:39:25,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:39:25,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:39:25,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:39:25,036 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:39:25,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:39:25,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:39:25,040 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:39:25,042 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:39:25,042 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:39:25,042 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:39:25,043 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:39:25,044 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:39:25,045 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:39:25,045 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:39:25,046 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:39:25,047 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:39:25,047 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:39:25,048 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:39:25,048 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:39:25,048 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:39:25,049 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:39:25,049 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:39:25,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:39:25,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:39:25,061 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:39:25,061 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:39:25,061 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:39:25,062 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:39:25,062 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:39:25,062 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:39:25,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:39:25,063 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:39:25,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:39:25,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:39:25,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:39:25,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:39:25,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:39:25,063 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:39:25,064 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:39:25,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:39:25,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:39:25,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:39:25,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:39:25,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:39:25,064 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:39:25,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:39:25,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:39:25,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:39:25,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:39:25,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:39:25,065 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:39:25,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:39:25,066 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:39:25,066 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:39:25,066 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_827d736c-d4fb-480d-a819-d12eb460a561/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 -> b910ec3d796efdb357aa7d437dc2d916bc02b112 [2018-11-10 03:39:25,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:39:25,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:39:25,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:39:25,107 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:39:25,107 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:39:25,108 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i [2018-11-10 03:39:25,145 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data/c58ee7654/097495996fcf4d4d97f5d369f4658cbb/FLAGeba6d1ee3 [2018-11-10 03:39:25,515 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:39:25,516 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/sv-benchmarks/c/pthread-wmm/rfi010_pso.oepc_false-unreach-call.i [2018-11-10 03:39:25,525 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data/c58ee7654/097495996fcf4d4d97f5d369f4658cbb/FLAGeba6d1ee3 [2018-11-10 03:39:25,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/bin-2019/utaipan/data/c58ee7654/097495996fcf4d4d97f5d369f4658cbb [2018-11-10 03:39:25,536 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:39:25,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:39:25,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:39:25,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:39:25,541 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:39:25,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:25,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25, skipping insertion in model container [2018-11-10 03:39:25,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:25,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:39:25,588 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:39:25,832 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:39:25,839 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:39:25,881 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:39:25,926 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:39:25,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25 WrapperNode [2018-11-10 03:39:25,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:39:25,927 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:39:25,927 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:39:25,927 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:39:25,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:25,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:26,010 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:39:26,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:39:26,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:39:26,010 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:39:26,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:26,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:26,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:26,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:26,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:26,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:26,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... [2018-11-10 03:39:26,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:39:26,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:39:26,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:39:26,031 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:39:26,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:39:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_827d736c-d4fb-480d-a819-d12eb460a561/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 03:39:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:39:26,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:39:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:39:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:39:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:39:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:39:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:39:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:39:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:39:26,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:39:26,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:39:26,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:39:26,070 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 03:39:26,749 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:39:26,783 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:26,784 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:26,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:26,786 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:26,788 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:26,788 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:39:26,788 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:39:26,791 INFO L168 Benchmark]: Toolchain (without parser) took 1254.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -94.8 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:26,793 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:39:26,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.22 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:26,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:26,794 INFO L168 Benchmark]: Boogie Preprocessor took 20.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:39:26,794 INFO L168 Benchmark]: RCFGBuilder took 759.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:39:26,797 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.22 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 82.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -223.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.98 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 759.51 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: 91.2 MB). Peak memory consumption was 91.2 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...