./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/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 f84bccb7b862d650f676ab1d8619b0bc457c50bd ............................................................................................................................................................................................... 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_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/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 f84bccb7b862d650f676ab1d8619b0bc457c50bd ......................................................................................................................................................................................................... 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 05:12:50,978 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:50,979 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:50,989 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:50,989 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:50,990 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:50,991 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:50,992 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:50,994 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:50,995 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:50,996 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:50,996 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:50,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:50,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:50,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:51,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:51,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:51,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:51,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:51,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:51,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:51,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:51,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:51,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:51,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:51,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:51,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:51,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:51,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:51,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:51,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:51,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:51,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:51,016 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:51,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:51,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:51,019 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:51,031 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:51,031 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:51,032 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:51,032 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:51,032 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:51,032 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:51,032 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:51,033 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:51,033 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:51,034 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:51,034 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:51,034 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:51,035 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:51,035 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:51,035 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:51,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:51,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:51,035 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:51,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:51,036 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:51,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:51,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:51,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:51,036 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:51,036 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:51,038 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:51,038 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:51,039 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:51,039 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:51,039 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:51,039 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:51,039 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:51,039 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:51,040 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:51,040 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_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/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 -> f84bccb7b862d650f676ab1d8619b0bc457c50bd [2018-10-27 05:12:51,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:51,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:51,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:51,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:51,087 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:51,088 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt_false-unreach-call.i [2018-10-27 05:12:51,138 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data/373b16cfd/40b8a3c2f1a44857beef658f33f01026/FLAGb38535138 [2018-10-27 05:12:51,580 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:51,581 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/sv-benchmarks/c/pthread-wmm/safe003_power.opt_false-unreach-call.i [2018-10-27 05:12:51,594 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data/373b16cfd/40b8a3c2f1a44857beef658f33f01026/FLAGb38535138 [2018-10-27 05:12:51,618 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data/373b16cfd/40b8a3c2f1a44857beef658f33f01026 [2018-10-27 05:12:51,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:51,621 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:51,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:51,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:51,625 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:51,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51, skipping insertion in model container [2018-10-27 05:12:51,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:51,684 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:52,080 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:52,097 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:52,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:52,284 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:52,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52 WrapperNode [2018-10-27 05:12:52,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:52,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:52,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:52,286 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:52,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:52,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:52,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:52,441 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:52,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... [2018-10-27 05:12:52,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:52,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:52,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:52,490 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:52,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/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 05:12:52,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:52,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:52,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:52,575 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:52,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:52,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:52,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:52,577 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 05:12:54,686 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:54,744 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,744 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:54,745 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:54,749 INFO L168 Benchmark]: Toolchain (without parser) took 3128.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 958.0 MB in the beginning and 1.0 GB in the end (delta: -61.1 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:54,752 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:54,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.90 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 917.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:54,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:54,754 INFO L168 Benchmark]: Boogie Preprocessor took 48.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:54,755 INFO L168 Benchmark]: RCFGBuilder took 2258.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.0 MB). Peak memory consumption was 115.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:54,759 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 663.90 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 917.8 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 154.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 917.8 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2258.13 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: 115.0 MB). Peak memory consumption was 115.0 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 [2018-10-27 05:12:56,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:56,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:56,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:56,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:56,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:56,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:56,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:56,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:56,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:56,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:56,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:56,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:56,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:56,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:56,710 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:56,710 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:56,712 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:56,714 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:56,715 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:56,716 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:56,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:56,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:56,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:56,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:56,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:56,722 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:56,723 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:56,723 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:56,724 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:56,724 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:56,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:56,726 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:56,726 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:56,727 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:56,727 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:56,728 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:56,745 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:56,745 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:56,746 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:56,746 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:56,746 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:56,746 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:56,746 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:56,747 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:56,747 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:56,747 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:56,747 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:56,748 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:56,748 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:56,748 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:56,748 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:56,748 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:56,748 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:56,748 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:56,753 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:56,753 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:56,753 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:56,753 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:56,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:56,754 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:56,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:56,754 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:56,754 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:56,754 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:56,754 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:56,755 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:56,755 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:56,755 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:56,755 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_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/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 -> f84bccb7b862d650f676ab1d8619b0bc457c50bd [2018-10-27 05:12:56,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:56,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:56,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:56,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:56,834 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:56,836 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe003_power.opt_false-unreach-call.i [2018-10-27 05:12:56,892 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data/c52013854/a32e05ad0b444baabe1bee14ac7974f4/FLAG888fc7ce9 [2018-10-27 05:12:57,369 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:57,370 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/sv-benchmarks/c/pthread-wmm/safe003_power.opt_false-unreach-call.i [2018-10-27 05:12:57,384 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data/c52013854/a32e05ad0b444baabe1bee14ac7974f4/FLAG888fc7ce9 [2018-10-27 05:12:57,400 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/bin-2019/utaipan/data/c52013854/a32e05ad0b444baabe1bee14ac7974f4 [2018-10-27 05:12:57,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:57,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:57,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:57,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:57,409 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:57,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:57,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57, skipping insertion in model container [2018-10-27 05:12:57,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:57,424 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:57,477 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:57,805 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:57,818 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:57,897 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:57,969 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:57,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57 WrapperNode [2018-10-27 05:12:57,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:57,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:57,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:57,970 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:57,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:57,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:58,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:58,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:58,108 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:58,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... [2018-10-27 05:12:58,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:58,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:58,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:58,169 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:58,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4d7c87e1-69b2-4cb9-8275-10fa58885ba4/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 05:12:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:58,226 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 05:13:00,302 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:00,357 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:00,357 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:00,358 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:00,362 INFO L168 Benchmark]: Toolchain (without parser) took 2958.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -93.8 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,363 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:00,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 564.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,364 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -255.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,368 INFO L168 Benchmark]: Boogie Preprocessor took 60.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:00,368 INFO L168 Benchmark]: RCFGBuilder took 2192.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 118.8 MB). Peak memory consumption was 118.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:00,371 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 564.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 903.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 137.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -255.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2192.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 118.8 MB). Peak memory consumption was 118.8 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...