./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_rmo.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_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/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 f6a6983b3548f0be996f3b3305a287e0d3e57864 .......................................................................................................................................................................................................... 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_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/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 f6a6983b3548f0be996f3b3305a287e0d3e57864 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:04:06,930 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:04:06,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:04:06,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:04:06,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:04:06,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:04:06,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:04:06,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:04:06,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:04:06,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:04:06,942 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:04:06,943 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:04:06,943 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:04:06,944 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:04:06,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:04:06,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:04:06,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:04:06,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:04:06,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:04:06,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:04:06,949 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:04:06,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:04:06,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:04:06,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:04:06,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:04:06,952 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:04:06,953 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:04:06,953 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:04:06,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:04:06,954 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:04:06,954 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:04:06,954 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:04:06,954 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:04:06,955 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:04:06,955 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:04:06,955 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:04:06,955 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:04:06,963 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:04:06,963 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:04:06,964 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:04:06,964 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:04:06,964 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:04:06,964 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:04:06,964 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:04:06,965 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:04:06,965 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:04:06,965 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:04:06,965 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:04:06,965 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:04:06,966 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:04:06,966 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:04:06,966 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:04:06,966 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:04:06,966 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:04:06,966 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:04:06,966 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:04:06,966 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:04:06,967 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:04:06,967 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:04:06,967 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:04:06,967 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:04:06,967 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:04:06,967 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:04:06,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:04:06,968 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:04:06,968 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:04:06,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:04:06,968 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:04:06,968 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:04:06,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:04:06,968 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:04:06,968 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_442c290a-8fd4-41eb-b500-341d18421e83/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 -> f6a6983b3548f0be996f3b3305a287e0d3e57864 [2018-11-10 09:04:06,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:04:07,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:04:07,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:04:07,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:04:07,007 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:04:07,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc_false-unreach-call.i [2018-11-10 09:04:07,051 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data/a33a198e5/5a93d0826642461593c144d07405d6e8/FLAG673f2d508 [2018-11-10 09:04:07,513 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:04:07,513 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc_false-unreach-call.i [2018-11-10 09:04:07,525 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data/a33a198e5/5a93d0826642461593c144d07405d6e8/FLAG673f2d508 [2018-11-10 09:04:07,533 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data/a33a198e5/5a93d0826642461593c144d07405d6e8 [2018-11-10 09:04:07,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:04:07,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:04:07,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:04:07,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:04:07,539 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:04:07,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:07,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07, skipping insertion in model container [2018-11-10 09:04:07,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:07,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:04:07,579 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:04:07,812 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:04:07,817 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:04:07,866 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:04:07,904 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:04:07,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07 WrapperNode [2018-11-10 09:04:07,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:04:07,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:04:07,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:04:07,905 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:04:07,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:07,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:08,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:04:08,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:04:08,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:04:08,009 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:04:08,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:08,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:08,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:08,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:08,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:08,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:08,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... [2018-11-10 09:04:08,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:04:08,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:04:08,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:04:08,041 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:04:08,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:04:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:04:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:04:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:04:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:04:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:04:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:04:08,084 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:04:08,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:04:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:04:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:04:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:04:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:04:08,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:04:08,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:04:08,086 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:04:08,699 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:04:08,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:04:08,731 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:04:08,732 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:04:08,735 INFO L168 Benchmark]: Toolchain (without parser) took 1199.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -99.5 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:08,737 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:04:08,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.93 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:08,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:08,738 INFO L168 Benchmark]: Boogie Preprocessor took 31.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:08,738 INFO L168 Benchmark]: RCFGBuilder took 694.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:08,741 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.93 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -215.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 694.72 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: 74.6 MB). Peak memory consumption was 74.6 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 [2018-11-10 09:04:10,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:04:10,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:04:10,159 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:04:10,159 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:04:10,160 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:04:10,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:04:10,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:04:10,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:04:10,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:04:10,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:04:10,164 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:04:10,165 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:04:10,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:04:10,167 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:04:10,167 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:04:10,168 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:04:10,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:04:10,171 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:04:10,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:04:10,173 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:04:10,174 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:04:10,175 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:04:10,176 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:04:10,176 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:04:10,176 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:04:10,177 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:04:10,178 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:04:10,179 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:04:10,180 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:04:10,180 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:04:10,180 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:04:10,180 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:04:10,181 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:04:10,181 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:04:10,182 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:04:10,182 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:04:10,192 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:04:10,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:04:10,193 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:04:10,193 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:04:10,193 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:04:10,193 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:04:10,193 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:04:10,194 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:04:10,194 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:04:10,194 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:04:10,194 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:04:10,195 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:04:10,195 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:04:10,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:04:10,195 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:04:10,195 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:04:10,195 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:04:10,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:04:10,196 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:04:10,196 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:04:10,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:04:10,196 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:04:10,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:04:10,196 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:04:10,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:04:10,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:04:10,197 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:04:10,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:04:10,197 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:04:10,197 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:04:10,197 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:04:10,198 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:04:10,198 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_442c290a-8fd4-41eb-b500-341d18421e83/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 -> f6a6983b3548f0be996f3b3305a287e0d3e57864 [2018-11-10 09:04:10,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:04:10,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:04:10,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:04:10,241 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:04:10,242 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:04:10,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc_false-unreach-call.i [2018-11-10 09:04:10,287 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data/40d0f9261/bfad3a75c65a4d6eafad26d1f54dfd19/FLAGc3f2bab3b [2018-11-10 09:04:10,730 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:04:10,731 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/sv-benchmarks/c/pthread-wmm/mix035_rmo.oepc_false-unreach-call.i [2018-11-10 09:04:10,745 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data/40d0f9261/bfad3a75c65a4d6eafad26d1f54dfd19/FLAGc3f2bab3b [2018-11-10 09:04:10,755 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/data/40d0f9261/bfad3a75c65a4d6eafad26d1f54dfd19 [2018-11-10 09:04:10,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:04:10,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:04:10,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:04:10,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:04:10,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:04:10,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:04:10" (1/1) ... [2018-11-10 09:04:10,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:10, skipping insertion in model container [2018-11-10 09:04:10,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:04:10" (1/1) ... [2018-11-10 09:04:10,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:04:10,805 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:04:11,064 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:04:11,070 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:04:11,121 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:04:11,171 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:04:11,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11 WrapperNode [2018-11-10 09:04:11,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:04:11,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:04:11,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:04:11,172 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:04:11,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:04:11,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:04:11,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:04:11,257 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:04:11,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... [2018-11-10 09:04:11,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:04:11,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:04:11,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:04:11,285 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:04:11,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:04:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_442c290a-8fd4-41eb-b500-341d18421e83/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:04:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:04:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:04:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:04:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:04:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:04:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:04:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:04:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:04:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:04:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:04:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:04:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:04:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:04:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:04:11,324 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 09:04:11,909 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:04:11,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:04:11,943 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:04:11,944 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:04:11,949 INFO L168 Benchmark]: Toolchain (without parser) took 1190.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -89.4 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:11,950 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:04:11,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.63 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:11,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -208.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:11,951 INFO L168 Benchmark]: Boogie Preprocessor took 28.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:04:11,951 INFO L168 Benchmark]: RCFGBuilder took 663.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:04:11,953 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 412.63 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -208.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 663.17 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: 81.3 MB). Peak memory consumption was 81.3 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...