./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_power.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_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/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 2ee94b7b5d0f5ba4439bd153367f68597fe2949c ............................................................................................................................................................................................................ 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_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/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 2ee94b7b5d0f5ba4439bd153367f68597fe2949c ............................................................................................................................................................................................. 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 05:12:18,304 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:18,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:18,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:18,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:18,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:18,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:18,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:18,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:18,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:18,325 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:18,325 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:18,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:18,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:18,327 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:18,328 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:18,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:18,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:18,332 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:18,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:18,334 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:18,335 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:18,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:18,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:18,338 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:18,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:18,339 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:18,340 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:18,341 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:18,342 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:18,342 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:18,343 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:18,343 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:18,343 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:18,344 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:18,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:18,346 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:18,357 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:18,358 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:18,358 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:18,359 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:18,359 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:18,359 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:18,359 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:18,359 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:18,359 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:18,359 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:18,360 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:18,360 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:18,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:18,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:18,361 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:18,361 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:18,361 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:18,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:18,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:18,361 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:18,363 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:18,363 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:18,364 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:18,364 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:18,364 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:18,364 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:18,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:18,364 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:18,364 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:18,365 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:18,365 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:18,365 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:18,365 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:18,365 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:18,365 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_90acee17-a3e5-42f4-9372-3fec24c14b2b/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 -> 2ee94b7b5d0f5ba4439bd153367f68597fe2949c [2018-10-27 05:12:18,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:18,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:18,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:18,404 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:18,404 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:18,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i [2018-10-27 05:12:18,471 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data/71776d8f3/8026a8cf076745a4a63ee34d5697e581/FLAG47bab1379 [2018-10-27 05:12:18,898 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:18,899 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i [2018-10-27 05:12:18,910 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data/71776d8f3/8026a8cf076745a4a63ee34d5697e581/FLAG47bab1379 [2018-10-27 05:12:18,923 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data/71776d8f3/8026a8cf076745a4a63ee34d5697e581 [2018-10-27 05:12:18,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:18,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:18,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:18,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:18,936 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:18,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:18,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d383da3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:18, skipping insertion in model container [2018-10-27 05:12:18,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:18" (1/1) ... [2018-10-27 05:12:18,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:18,987 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:19,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:19,296 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:19,363 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:19,413 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:19,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19 WrapperNode [2018-10-27 05:12:19,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:19,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:19,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:19,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:19,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:19,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:19,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:19,538 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:19,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:19,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:19,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:19,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:19,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/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 05:12:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:19,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:19,646 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:19,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:19,648 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 05:12:21,310 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:21,351 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:21,351 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:21,352 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:21,356 INFO L168 Benchmark]: Toolchain (without parser) took 2428.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -120.2 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,357 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:21,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.41 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -235.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,359 INFO L168 Benchmark]: Boogie Preprocessor took 40.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,359 INFO L168 Benchmark]: RCFGBuilder took 1777.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:21,362 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 484.41 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -235.4 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.18 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1777.21 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: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:23,165 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:23,167 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:23,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:23,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:23,178 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:23,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:23,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:23,184 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:23,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:23,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:23,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:23,186 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:23,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:23,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:23,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:23,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:23,195 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:23,197 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:23,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:23,198 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:23,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:23,200 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:23,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:23,201 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:23,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:23,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:23,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:23,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:23,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:23,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:23,208 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:23,208 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:23,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:23,209 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:23,212 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:23,213 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:23,227 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:23,228 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:23,228 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:23,228 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:23,229 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:23,229 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:23,229 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:23,229 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:23,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:23,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:23,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:23,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:23,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:23,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:23,230 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:23,230 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:23,230 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:23,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:23,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:23,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:23,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:23,231 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:23,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:23,231 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:23,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:23,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:23,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:23,232 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:23,232 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:23,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:23,232 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:23,232 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:23,232 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_90acee17-a3e5-42f4-9372-3fec24c14b2b/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 -> 2ee94b7b5d0f5ba4439bd153367f68597fe2949c [2018-10-27 05:12:23,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:23,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:23,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:23,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:23,302 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:23,303 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i [2018-10-27 05:12:23,352 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data/6d9ada385/8f190f63990b4481a832f239a6f2400f/FLAGf191edfd5 [2018-10-27 05:12:23,809 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:23,810 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i [2018-10-27 05:12:23,832 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data/6d9ada385/8f190f63990b4481a832f239a6f2400f/FLAGf191edfd5 [2018-10-27 05:12:23,846 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/bin-2019/utaipan/data/6d9ada385/8f190f63990b4481a832f239a6f2400f [2018-10-27 05:12:23,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:23,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:23,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:23,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:23,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:23,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23, skipping insertion in model container [2018-10-27 05:12:23,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:23,907 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:24,276 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:24,281 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:24,344 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:24,412 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:24,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24 WrapperNode [2018-10-27 05:12:24,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:24,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:24,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:24,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:24,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:24,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:24,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:24,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:24,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,550 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... [2018-10-27 05:12:24,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:24,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:24,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:24,561 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:24,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90acee17-a3e5-42f4-9372-3fec24c14b2b/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 05:12:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:24,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:24,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:24,616 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 05:12:26,283 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:26,327 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:26,327 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:26,328 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:26,331 INFO L168 Benchmark]: Toolchain (without parser) took 2481.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -78.7 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,334 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:26,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.58 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,335 INFO L168 Benchmark]: Boogie Preprocessor took 95.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,336 INFO L168 Benchmark]: RCFGBuilder took 1769.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:26,340 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 561.93 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.58 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1769.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...