./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix047_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_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/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 7e41bef420c1a21b2e21e59f508d59e304d01c86 ............................................................................................................................................................................................................ 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_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix047_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/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 7e41bef420c1a21b2e21e59f508d59e304d01c86 .......................................................................................................................................................................................................... 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 06:58:06,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:06,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:06,330 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:06,330 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:06,331 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:06,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:06,334 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:06,335 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:06,336 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:06,337 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:06,337 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:06,338 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:06,339 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:06,340 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:06,341 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:06,342 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:06,343 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:06,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:06,346 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:06,347 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:06,348 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:06,351 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:06,351 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:06,351 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:06,352 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:06,353 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:06,354 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:06,354 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:06,355 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:06,356 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:06,356 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:06,356 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:06,357 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:06,358 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:06,358 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:06,358 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:58:06,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:06,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:06,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:06,373 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:58:06,373 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:58:06,373 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:58:06,374 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:58:06,374 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:58:06,374 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:58:06,374 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:58:06,374 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:58:06,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:06,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:06,375 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:58:06,376 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:06,376 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:06,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:06,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:06,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:06,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:06,376 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:06,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:06,379 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:06,379 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:58:06,379 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:06,379 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:58:06,379 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:58:06,380 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:06,380 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:06,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:06,380 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:58:06,380 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:06,380 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:58:06,380 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:58:06,381 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_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/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 -> 7e41bef420c1a21b2e21e59f508d59e304d01c86 [2018-11-10 06:58:06,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:06,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:06,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:06,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:06,431 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:06,431 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_pso.oepc_false-unreach-call.i [2018-11-10 06:58:06,486 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data/e82685f86/39ce5ab94181444ea28e9baba8af5f63/FLAG9f5db9de5 [2018-11-10 06:58:06,928 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:58:06,929 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/sv-benchmarks/c/pthread-wmm/mix047_pso.oepc_false-unreach-call.i [2018-11-10 06:58:06,942 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data/e82685f86/39ce5ab94181444ea28e9baba8af5f63/FLAG9f5db9de5 [2018-11-10 06:58:06,954 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data/e82685f86/39ce5ab94181444ea28e9baba8af5f63 [2018-11-10 06:58:06,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:58:06,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:58:06,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:06,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:58:06,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:58:06,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:06" (1/1) ... [2018-11-10 06:58:06,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:06, skipping insertion in model container [2018-11-10 06:58:06,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:06" (1/1) ... [2018-11-10 06:58:06,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:58:07,014 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:58:07,326 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:07,332 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:58:07,393 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:07,439 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:58:07,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07 WrapperNode [2018-11-10 06:58:07,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:07,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:07,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:58:07,440 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:58:07,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:07,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:58:07,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:58:07,548 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:58:07,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... [2018-11-10 06:58:07,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:58:07,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:58:07,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:58:07,577 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:58:07,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/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 06:58:07,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:58:07,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:58:07,626 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:58:07,626 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:58:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:58:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:58:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:58:07,627 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:58:07,627 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:58:07,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:58:07,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:58:07,630 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 06:58:08,508 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:58:08,550 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:58:08,550 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:58:08,551 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:58:08,557 INFO L168 Benchmark]: Toolchain (without parser) took 1599.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -82.6 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:08,558 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:08,559 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.58 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:08,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:08,560 INFO L168 Benchmark]: Boogie Preprocessor took 29.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:08,562 INFO L168 Benchmark]: RCFGBuilder took 979.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:08,565 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 480.58 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 107.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -214.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.11 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 979.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:58:10,261 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:10,263 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:10,274 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:10,274 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:10,275 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:10,276 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:10,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:10,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:10,280 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:10,281 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:10,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:10,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:10,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:10,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:10,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:10,287 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:10,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:10,291 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:10,292 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:10,294 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:10,295 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:10,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:10,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:10,298 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:10,299 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:10,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:10,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:10,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:10,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:10,304 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:10,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:10,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:10,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:10,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:10,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:10,307 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:58:10,320 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:10,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:10,322 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:10,322 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:58:10,322 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:58:10,322 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:58:10,322 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:58:10,323 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:58:10,323 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:10,324 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:10,324 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:10,324 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:10,324 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:10,324 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:10,324 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:10,325 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:58:10,327 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:58:10,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:10,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:10,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:10,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:10,328 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:58:10,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:10,328 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:58:10,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:58:10,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:10,329 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:10,329 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:10,329 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:58:10,329 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:10,329 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:58:10,330 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:58:10,330 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_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/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 -> 7e41bef420c1a21b2e21e59f508d59e304d01c86 [2018-11-10 06:58:10,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:10,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:10,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:10,384 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:10,385 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:10,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix047_pso.oepc_false-unreach-call.i [2018-11-10 06:58:10,444 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data/6e93671da/8f5f1ce272e84a62839a3b7002594649/FLAG760640ec1 [2018-11-10 06:58:10,860 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:58:10,861 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/sv-benchmarks/c/pthread-wmm/mix047_pso.oepc_false-unreach-call.i [2018-11-10 06:58:10,872 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data/6e93671da/8f5f1ce272e84a62839a3b7002594649/FLAG760640ec1 [2018-11-10 06:58:10,884 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/bin-2019/utaipan/data/6e93671da/8f5f1ce272e84a62839a3b7002594649 [2018-11-10 06:58:10,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:58:10,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:58:10,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:10,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:58:10,892 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:58:10,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:10" (1/1) ... [2018-11-10 06:58:10,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:10, skipping insertion in model container [2018-11-10 06:58:10,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:10" (1/1) ... [2018-11-10 06:58:10,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:58:10,951 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:58:11,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:11,299 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:58:11,364 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:11,426 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:58:11,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11 WrapperNode [2018-11-10 06:58:11,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:11,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:11,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:58:11,428 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:58:11,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:11,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:58:11,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:58:11,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:58:11,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... [2018-11-10 06:58:11,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:58:11,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:58:11,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:58:11,563 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:58:11,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92e9b3ee-3f99-4ae2-83eb-25b86c1946ab/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 06:58:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:58:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:58:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:58:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:58:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:58:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:58:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:58:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:58:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:58:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:58:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:58:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:58:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:58:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:58:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:58:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:58:11,628 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 06:58:12,448 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:58:12,494 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:58:12,495 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:58:12,496 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:58:12,501 INFO L168 Benchmark]: Toolchain (without parser) took 1613.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 48.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:12,503 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:12,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 538.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:12,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:12,505 INFO L168 Benchmark]: Boogie Preprocessor took 29.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:12,506 INFO L168 Benchmark]: RCFGBuilder took 937.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:12,509 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 538.34 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -221.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.40 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 937.48 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: 91.7 MB). Peak memory consumption was 91.7 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...