./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-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_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/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 a8bcde2636bfa1cec8e3b13ef7bfe0fa416b2f04 ................................................................................................................................................................................................................ 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_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/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 a8bcde2636bfa1cec8e3b13ef7bfe0fa416b2f04 ............................................................................................................................................................................................................. 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 07:21:01,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:21:01,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:21:01,347 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:21:01,348 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:21:01,348 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:21:01,349 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:21:01,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:21:01,350 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:21:01,351 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:21:01,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:21:01,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:21:01,352 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:21:01,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:21:01,353 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:21:01,354 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:21:01,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:21:01,355 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:21:01,356 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:21:01,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:21:01,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:21:01,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:21:01,359 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:21:01,359 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:21:01,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:21:01,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:21:01,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:21:01,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:21:01,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:21:01,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:21:01,362 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:21:01,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:21:01,363 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:21:01,363 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:21:01,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:21:01,364 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:21:01,364 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:21:01,372 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:21:01,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:21:01,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:21:01,373 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:21:01,373 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:21:01,373 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:21:01,373 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:21:01,373 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:21:01,374 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:21:01,374 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:21:01,374 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:21:01,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:21:01,374 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:21:01,375 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:21:01,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:21:01,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:21:01,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:21:01,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:21:01,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:21:01,375 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:21:01,375 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:21:01,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:21:01,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:21:01,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:21:01,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:21:01,376 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:21:01,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:21:01,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:21:01,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:21:01,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:21:01,377 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:21:01,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:21:01,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:21:01,377 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:21:01,377 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_db1455ee-0e2a-45d2-99ba-f6de730b02c1/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 -> a8bcde2636bfa1cec8e3b13ef7bfe0fa416b2f04 [2018-11-10 07:21:01,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:21:01,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:21:01,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:21:01,413 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:21:01,413 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:21:01,414 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i [2018-11-10 07:21:01,455 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data/362d9f2a4/8b15bc279dde451fbc056b39aebb703d/FLAG9fe590333 [2018-11-10 07:21:01,808 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:21:01,809 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i [2018-11-10 07:21:01,818 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data/362d9f2a4/8b15bc279dde451fbc056b39aebb703d/FLAG9fe590333 [2018-11-10 07:21:01,830 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data/362d9f2a4/8b15bc279dde451fbc056b39aebb703d [2018-11-10 07:21:01,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:21:01,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:21:01,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:01,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:21:01,838 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:21:01,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:01" (1/1) ... [2018-11-10 07:21:01,841 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 07:21:01, skipping insertion in model container [2018-11-10 07:21:01,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:01" (1/1) ... [2018-11-10 07:21:01,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:21:01,886 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:21:02,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:02,131 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:21:02,173 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:02,212 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:21:02,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02 WrapperNode [2018-11-10 07:21:02,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:02,213 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:02,213 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:21:02,213 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:21:02,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:02,304 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:21:02,304 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:21:02,304 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:21:02,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... [2018-11-10 07:21:02,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:21:02,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:21:02,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:21:02,332 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:21:02,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/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 07:21:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:21:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:21:02,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:21:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:21:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:21:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:21:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:21:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:21:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:21:02,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:21:02,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:21:02,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:21:02,376 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 07:21:03,155 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:21:03,186 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:03,187 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:03,188 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:03,188 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:03,191 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:03,191 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:03,191 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:21:03,194 INFO L168 Benchmark]: Toolchain (without parser) took 1360.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -51.1 MB). Peak memory consumption was 81.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:03,195 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:21:03,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:03,195 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -212.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:03,196 INFO L168 Benchmark]: Boogie Preprocessor took 27.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:03,196 INFO L168 Benchmark]: RCFGBuilder took 861.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:03,199 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 378.19 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 913.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 913.6 MB in the beginning and 1.1 GB in the end (delta: -212.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.81 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 861.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 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 07:21:04,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:21:04,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:21:04,596 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:21:04,596 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:21:04,596 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:21:04,597 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:21:04,598 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:21:04,599 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:21:04,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:21:04,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:21:04,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:21:04,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:21:04,602 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:21:04,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:21:04,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:21:04,604 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:21:04,605 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:21:04,606 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:21:04,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:21:04,608 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:21:04,609 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:21:04,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:21:04,611 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:21:04,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:21:04,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:21:04,612 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:21:04,613 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:21:04,613 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:21:04,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:21:04,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:21:04,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:21:04,615 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:21:04,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:21:04,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:21:04,616 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:21:04,616 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:21:04,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:21:04,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:21:04,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:21:04,628 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:21:04,628 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:21:04,628 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:21:04,628 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:21:04,628 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:21:04,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:21:04,629 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:21:04,629 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:21:04,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:21:04,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:21:04,629 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:21:04,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:21:04,630 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:21:04,630 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:21:04,630 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:21:04,630 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:21:04,630 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:21:04,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:21:04,631 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:21:04,631 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:21:04,631 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:21:04,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:21:04,631 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:21:04,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:21:04,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:21:04,632 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:21:04,632 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:21:04,632 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:21:04,632 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:21:04,632 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_db1455ee-0e2a-45d2-99ba-f6de730b02c1/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 -> a8bcde2636bfa1cec8e3b13ef7bfe0fa416b2f04 [2018-11-10 07:21:04,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:21:04,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:21:04,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:21:04,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:21:04,674 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:21:04,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i [2018-11-10 07:21:04,719 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data/cebf1347f/4aa8eaca31a741759347a62123bbfe85/FLAG5dce2c931 [2018-11-10 07:21:05,077 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:21:05,077 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/sv-benchmarks/c/pthread-wmm/rfi003_tso.oepc_true-unreach-call.i [2018-11-10 07:21:05,086 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data/cebf1347f/4aa8eaca31a741759347a62123bbfe85/FLAG5dce2c931 [2018-11-10 07:21:05,095 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/bin-2019/utaipan/data/cebf1347f/4aa8eaca31a741759347a62123bbfe85 [2018-11-10 07:21:05,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:21:05,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:21:05,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:05,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:21:05,100 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:21:05,101 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46608830 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05, skipping insertion in model container [2018-11-10 07:21:05,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:21:05,144 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:21:05,415 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:05,421 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:21:05,472 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:21:05,521 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:21:05,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05 WrapperNode [2018-11-10 07:21:05,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:21:05,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:05,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:21:05,523 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:21:05,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,606 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:21:05,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:21:05,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:21:05,606 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:21:05,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... [2018-11-10 07:21:05,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:21:05,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:21:05,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:21:05,643 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:21:05,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:21:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_db1455ee-0e2a-45d2-99ba-f6de730b02c1/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 07:21:05,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:21:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:21:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:21:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:21:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:21:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:21:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:21:05,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:21:05,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:21:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:21:05,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:21:05,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:21:05,695 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 07:21:06,545 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:21:06,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:06,580 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:06,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:06,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:06,583 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:06,583 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:21:06,584 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:21:06,589 INFO L168 Benchmark]: Toolchain (without parser) took 1491.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -89.3 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:06,590 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:21:06,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 424.13 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:06,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -243.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:06,592 INFO L168 Benchmark]: Boogie Preprocessor took 36.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:21:06,592 INFO L168 Benchmark]: RCFGBuilder took 945.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.5 MB). Peak memory consumption was 111.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:21:06,594 INFO L336 ainManager$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 424.13 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: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -243.7 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.29 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 945.63 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: 111.5 MB). Peak memory consumption was 111.5 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...