./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/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 41eea5ef7a9dd458ad5b959c582124bdf58da98c ............................................................................................................................................................................................................. 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_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/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 41eea5ef7a9dd458ad5b959c582124bdf58da98c ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:34,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:34,519 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:34,530 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:34,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:34,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:34,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:34,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:34,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:34,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:34,543 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:34,543 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:34,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:34,545 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:34,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:34,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:34,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:34,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:34,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:34,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:34,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:34,555 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:34,557 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:34,558 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:34,558 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:34,559 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:34,560 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:34,561 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:34,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:34,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:34,563 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:34,564 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:34,564 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:34,565 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:34,566 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:34,566 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:34,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:34,587 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:34,588 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:34,591 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:34,591 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:34,591 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:34,591 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:34,591 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:34,592 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:34,592 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:34,592 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:34,592 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:34,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:34,593 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:34,593 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:34,593 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:34,594 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:34,594 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:34,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:34,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:34,594 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:34,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:34,595 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:34,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:34,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:34,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:34,595 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:34,596 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:34,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:34,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:34,597 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:34,597 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:34,597 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:34,598 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:34,598 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:34,598 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_bebc3851-c948-420b-8310-6466af8186d7/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 -> 41eea5ef7a9dd458ad5b959c582124bdf58da98c [2018-10-27 05:11:34,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:34,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:34,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:34,649 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:34,650 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:34,650 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-10-27 05:11:34,708 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data/0a58e784d/18f19945252b45abb56c1c4b7f8285ce/FLAG680590db8 [2018-10-27 05:11:35,190 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:35,191 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-10-27 05:11:35,207 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data/0a58e784d/18f19945252b45abb56c1c4b7f8285ce/FLAG680590db8 [2018-10-27 05:11:35,221 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data/0a58e784d/18f19945252b45abb56c1c4b7f8285ce [2018-10-27 05:11:35,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:35,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:35,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:35,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:35,230 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:35,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35, skipping insertion in model container [2018-10-27 05:11:35,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:35,293 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:35,656 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:35,662 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:35,755 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:35,837 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:35,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35 WrapperNode [2018-10-27 05:11:35,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:35,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:35,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:35,838 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:35,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:36,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:36,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:36,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:36,005 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:36,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:36,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:36,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:36,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:36,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:36,072 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:36,075 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:36,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:36,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:36,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:36,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:36,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:36,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:36,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:36,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:36,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:36,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:36,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:36,162 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:36,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:36,162 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:36,164 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:36,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:36,165 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:36,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:36,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:36,167 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:38,039 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:38,091 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,092 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,092 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,092 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,094 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,095 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,096 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,097 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,098 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,101 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,104 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,104 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:38,110 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:38,119 INFO L168 Benchmark]: Toolchain (without parser) took 2894.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -102.9 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,120 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:38,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.42 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 918.3 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 918.3 MB in the beginning and 1.1 GB in the end (delta: -218.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,122 INFO L168 Benchmark]: Boogie Preprocessor took 82.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,123 INFO L168 Benchmark]: RCFGBuilder took 2030.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:38,128 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 611.42 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 918.3 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 918.3 MB in the beginning and 1.1 GB in the end (delta: -218.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2030.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:40,459 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:40,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:40,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:40,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:40,473 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:40,474 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:40,477 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:40,478 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:40,479 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:40,480 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:40,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:40,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:40,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:40,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:40,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:40,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:40,488 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:40,490 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:40,492 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:40,493 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:40,495 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:40,497 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:40,498 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:40,498 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:40,499 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:40,500 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:40,501 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:40,502 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:40,503 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:40,504 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:40,505 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:40,506 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:40,506 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:40,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:40,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:40,509 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:40,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:40,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:40,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:40,525 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:40,525 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:40,525 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:40,526 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:40,526 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:40,527 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:40,527 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:40,527 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:40,527 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:40,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:40,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:40,528 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:40,528 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:40,530 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:40,530 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:40,530 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:40,530 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:40,531 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:40,531 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:40,531 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:40,531 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:40,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:40,532 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:40,532 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:40,532 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:40,532 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:40,532 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:40,533 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:40,533 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:40,533 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_bebc3851-c948-420b-8310-6466af8186d7/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 -> 41eea5ef7a9dd458ad5b959c582124bdf58da98c [2018-10-27 05:11:40,576 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:40,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:40,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:40,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:40,593 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:40,594 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-10-27 05:11:40,647 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data/4f9e9d74e/3145b6ec13ce408fbf4195b37cbc3d8d/FLAGff1068186 [2018-10-27 05:11:41,146 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:41,147 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/sv-benchmarks/c/pthread-wmm/mix055_pso.opt_false-unreach-call.i [2018-10-27 05:11:41,165 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data/4f9e9d74e/3145b6ec13ce408fbf4195b37cbc3d8d/FLAGff1068186 [2018-10-27 05:11:41,178 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/data/4f9e9d74e/3145b6ec13ce408fbf4195b37cbc3d8d [2018-10-27 05:11:41,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:41,184 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:41,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:41,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:41,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:41,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:41,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41, skipping insertion in model container [2018-10-27 05:11:41,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:41,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:41,248 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:41,644 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:41,652 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:41,726 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:41,828 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:41,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41 WrapperNode [2018-10-27 05:11:41,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:41,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:41,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:41,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:41,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:41,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:41,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:41,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:41,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:41,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:42,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:42,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:42,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:42,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:42,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:42,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:42,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... [2018-10-27 05:11:42,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:42,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:42,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:42,052 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:42,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bebc3851-c948-420b-8310-6466af8186d7/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:42,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:42,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:42,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:42,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:42,101 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:42,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:42,103 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:42,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:42,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:42,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:42,105 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:44,080 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:44,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,129 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,131 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,132 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,133 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,134 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,135 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,138 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,139 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,140 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,141 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,141 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:44,142 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:44,149 INFO L168 Benchmark]: Toolchain (without parser) took 2966.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:44,151 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:44,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.02 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:44,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -250.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:44,154 INFO L168 Benchmark]: Boogie Preprocessor took 45.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:44,155 INFO L168 Benchmark]: RCFGBuilder took 2103.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:44,158 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 644.02 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 909.0 MB in the beginning and 1.2 GB in the end (delta: -250.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.23 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: 20.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2103.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 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...