./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/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 b6045ed8eb5165c85ab5aaa8e50179f909ea3e86 .......................................................................................................................................................................................................................... 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_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/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 b6045ed8eb5165c85ab5aaa8e50179f909ea3e86 ...................................................................................................................................................................................................................... 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 11:34:45,053 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:34:45,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:34:45,061 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:34:45,061 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:34:45,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:34:45,063 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:34:45,064 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:34:45,065 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:34:45,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:34:45,066 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:34:45,066 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:34:45,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:34:45,067 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:34:45,068 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:34:45,069 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:34:45,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:34:45,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:34:45,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:34:45,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:34:45,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:34:45,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:34:45,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:34:45,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:34:45,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:34:45,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:34:45,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:34:45,078 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:34:45,079 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:34:45,080 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:34:45,080 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:34:45,080 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:34:45,080 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:34:45,081 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:34:45,081 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:34:45,082 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:34:45,082 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:34:45,089 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:34:45,089 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:34:45,090 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:34:45,090 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:34:45,090 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:34:45,090 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:34:45,090 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:34:45,090 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:34:45,090 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:34:45,091 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:34:45,091 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:34:45,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:34:45,092 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:34:45,092 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:34:45,092 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:34:45,092 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:34:45,092 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:34:45,092 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:34:45,092 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:34:45,093 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:34:45,093 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:34:45,093 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:34:45,093 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:34:45,093 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:34:45,093 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:34:45,093 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:34:45,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:34:45,094 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:34:45,094 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:34:45,094 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:34:45,094 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:34:45,094 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:34:45,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:34:45,094 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:34:45,095 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_b67747b6-7ffc-4a53-8732-800735d8d8d6/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 -> b6045ed8eb5165c85ab5aaa8e50179f909ea3e86 [2018-11-10 11:34:45,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:34:45,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:34:45,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:34:45,126 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:34:45,127 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:34:45,127 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix004_pso.opt_false-unreach-call.i [2018-11-10 11:34:45,162 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data/a0c2ee3cb/e85b57079dc049f6bdc5a42a8316fdc9/FLAG2f0015ae4 [2018-11-10 11:34:45,595 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:34:45,595 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/sv-benchmarks/c/pthread-wmm/mix004_pso.opt_false-unreach-call.i [2018-11-10 11:34:45,603 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data/a0c2ee3cb/e85b57079dc049f6bdc5a42a8316fdc9/FLAG2f0015ae4 [2018-11-10 11:34:45,614 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data/a0c2ee3cb/e85b57079dc049f6bdc5a42a8316fdc9 [2018-11-10 11:34:45,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:34:45,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:34:45,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:45,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:34:45,620 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:34:45,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45, skipping insertion in model container [2018-11-10 11:34:45,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:45,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:34:45,658 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:34:45,874 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:45,879 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:34:45,924 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:45,962 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:34:45,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45 WrapperNode [2018-11-10 11:34:45,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:45,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:45,963 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:34:45,963 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:34:46,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:46,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:34:46,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:34:46,050 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:34:46,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... [2018-11-10 11:34:46,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:34:46,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:34:46,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:34:46,076 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:34:46,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/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 11:34:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:34:46,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:34:46,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:34:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:34:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:34:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:34:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:34:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:34:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:34:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:34:46,119 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:34:46,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:34:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:34:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:34:46,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:34:46,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:34:46,121 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 11:34:46,839 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:34:46,879 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,879 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,880 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,881 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,881 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,881 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,882 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,882 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,884 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,885 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,886 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,886 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:46,887 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:34:46,889 INFO L168 Benchmark]: Toolchain (without parser) took 1272.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -57.2 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,891 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:34:46,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.64 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -197.2 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,892 INFO L168 Benchmark]: Boogie Preprocessor took 26.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,893 INFO L168 Benchmark]: RCFGBuilder took 812.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:46,895 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.64 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 917.3 MB in the beginning and 1.1 GB in the end (delta: -197.2 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.05 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 812.97 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: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:34:48,281 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:34:48,282 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:34:48,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:34:48,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:34:48,290 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:34:48,291 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:34:48,292 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:34:48,293 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:34:48,293 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:34:48,294 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:34:48,294 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:34:48,294 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:34:48,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:34:48,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:34:48,296 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:34:48,297 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:34:48,298 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:34:48,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:34:48,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:34:48,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:34:48,301 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:34:48,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:34:48,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:34:48,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:34:48,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:34:48,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:34:48,305 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:34:48,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:34:48,306 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:34:48,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:34:48,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:34:48,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:34:48,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:34:48,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:34:48,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:34:48,307 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 11:34:48,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:34:48,317 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:34:48,317 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:34:48,318 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:34:48,318 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:34:48,318 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:34:48,318 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:34:48,318 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:34:48,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:34:48,319 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:34:48,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:34:48,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:34:48,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:34:48,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:34:48,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:34:48,320 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:34:48,320 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:34:48,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:34:48,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:34:48,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:34:48,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:34:48,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:34:48,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:34:48,321 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:34:48,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:34:48,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:34:48,321 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:34:48,321 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:34:48,321 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:34:48,321 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:34:48,321 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:34:48,321 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:34:48,322 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_b67747b6-7ffc-4a53-8732-800735d8d8d6/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 -> b6045ed8eb5165c85ab5aaa8e50179f909ea3e86 [2018-11-10 11:34:48,351 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:34:48,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:34:48,363 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:34:48,364 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:34:48,364 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:34:48,365 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix004_pso.opt_false-unreach-call.i [2018-11-10 11:34:48,410 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data/847d7a75c/f438c9f7d4ea4c97be6402d599539cf8/FLAGc847022cc [2018-11-10 11:34:48,743 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:34:48,744 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/sv-benchmarks/c/pthread-wmm/mix004_pso.opt_false-unreach-call.i [2018-11-10 11:34:48,754 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data/847d7a75c/f438c9f7d4ea4c97be6402d599539cf8/FLAGc847022cc [2018-11-10 11:34:48,764 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/bin-2019/utaipan/data/847d7a75c/f438c9f7d4ea4c97be6402d599539cf8 [2018-11-10 11:34:48,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:34:48,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:34:48,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:48,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:34:48,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:34:48,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:48" (1/1) ... [2018-11-10 11:34:48,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:48, skipping insertion in model container [2018-11-10 11:34:48,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:34:48" (1/1) ... [2018-11-10 11:34:48,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:34:48,814 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:34:49,067 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:49,073 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:34:49,126 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:34:49,181 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:34:49,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49 WrapperNode [2018-11-10 11:34:49,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:34:49,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:49,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:34:49,183 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:34:49,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:34:49,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:34:49,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:34:49,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:34:49,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,281 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... [2018-11-10 11:34:49,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:34:49,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:34:49,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:34:49,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:34:49,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:34:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b67747b6-7ffc-4a53-8732-800735d8d8d6/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 11:34:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 11:34:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 11:34:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:34:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:34:49,334 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:34:49,334 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:34:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 11:34:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 11:34:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 11:34:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 11:34:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 11:34:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 11:34:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 11:34:49,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 11:34:49,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:34:49,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:34:49,336 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 11:34:50,056 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:34:50,092 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,093 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,094 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,094 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,094 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,095 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,095 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,098 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,098 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,099 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,099 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:34:50,100 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:34:50,102 INFO L168 Benchmark]: Toolchain (without parser) took 1335.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -98.1 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:50,104 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:34:50,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.89 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:50,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -245.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:50,105 INFO L168 Benchmark]: Boogie Preprocessor took 23.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:34:50,105 INFO L168 Benchmark]: RCFGBuilder took 807.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:34:50,107 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.89 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 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 87.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -245.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.71 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 807.52 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: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...