./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/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 4a052330b4479085cb8bf5435fb8596eeb294355 ......................................................................................................................................................................................................... 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_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/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 4a052330b4479085cb8bf5435fb8596eeb294355 .......................................................................................................................................................................................................... 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 03:20:21,300 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:20:21,301 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:20:21,307 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:20:21,307 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:20:21,308 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:20:21,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:20:21,309 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:20:21,310 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:20:21,310 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:20:21,311 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:20:21,311 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:20:21,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:20:21,312 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:20:21,312 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:20:21,313 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:20:21,313 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:20:21,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:20:21,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:20:21,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:20:21,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:20:21,318 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:20:21,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:20:21,320 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:20:21,320 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:20:21,321 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:20:21,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:20:21,322 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:20:21,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:20:21,323 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:20:21,323 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:20:21,324 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:20:21,324 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:20:21,324 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:20:21,325 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:20:21,325 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:20:21,325 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:20:21,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:20:21,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:20:21,333 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:20:21,334 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:20:21,334 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:20:21,334 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:20:21,334 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:20:21,334 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:20:21,334 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:20:21,334 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:20:21,334 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:20:21,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:20:21,335 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:20:21,335 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:20:21,335 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:20:21,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:20:21,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:20:21,336 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:20:21,336 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:20:21,336 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:20:21,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:20:21,336 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:20:21,337 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:20:21,337 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:20:21,337 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:20:21,337 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:20:21,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:20:21,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:20:21,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:20:21,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:20:21,338 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:20:21,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:20:21,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:20:21,338 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:20:21,338 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_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/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 -> 4a052330b4479085cb8bf5435fb8596eeb294355 [2018-11-10 03:20:21,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:20:21,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:20:21,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:20:21,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:20:21,373 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:20:21,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i [2018-11-10 03:20:21,418 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data/f48be9b0b/c498d4249067460fa0f375764de0e96e/FLAG06b5758da [2018-11-10 03:20:21,846 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:20:21,846 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i [2018-11-10 03:20:21,855 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data/f48be9b0b/c498d4249067460fa0f375764de0e96e/FLAG06b5758da [2018-11-10 03:20:21,865 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data/f48be9b0b/c498d4249067460fa0f375764de0e96e [2018-11-10 03:20:21,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:20:21,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:20:21,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:20:21,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:20:21,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:20:21,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:20:21" (1/1) ... [2018-11-10 03:20:21,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:21, skipping insertion in model container [2018-11-10 03:20:21,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:20:21" (1/1) ... [2018-11-10 03:20:21,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:20:21,913 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:20:22,131 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:20:22,135 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:20:22,181 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:20:22,277 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:20:22,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22 WrapperNode [2018-11-10 03:20:22,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:20:22,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:20:22,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:20:22,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:20:22,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:20:22,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:20:22,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:20:22,318 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:20:22,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... [2018-11-10 03:20:22,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:20:22,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:20:22,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:20:22,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:20:22,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/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 03:20:22,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:20:22,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:20:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:20:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:20:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:20:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:20:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:20:22,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:20:22,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:20:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:20:22,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:20:22,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:20:22,389 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 03:20:22,948 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:20:22,978 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:20:22,978 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:20:22,980 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:20:22,982 INFO L168 Benchmark]: Toolchain (without parser) took 1114.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:22,983 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:20:22,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:22,985 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:22,986 INFO L168 Benchmark]: Boogie Preprocessor took 28.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:22,986 INFO L168 Benchmark]: RCFGBuilder took 635.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:22,989 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 409.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -180.7 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.46 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. * Boogie Preprocessor took 28.58 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 635.03 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: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:20:24,388 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:20:24,389 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:20:24,398 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:20:24,398 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:20:24,399 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:20:24,400 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:20:24,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:20:24,402 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:20:24,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:20:24,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:20:24,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:20:24,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:20:24,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:20:24,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:20:24,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:20:24,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:20:24,408 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:20:24,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:20:24,410 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:20:24,411 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:20:24,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:20:24,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:20:24,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:20:24,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:20:24,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:20:24,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:20:24,416 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:20:24,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:20:24,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:20:24,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:20:24,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:20:24,418 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:20:24,418 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:20:24,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:20:24,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:20:24,419 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:20:24,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:20:24,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:20:24,430 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:20:24,431 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:20:24,431 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:20:24,431 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:20:24,431 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:20:24,431 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:20:24,432 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:20:24,432 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:20:24,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:20:24,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:20:24,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:20:24,432 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:20:24,433 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:20:24,433 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:20:24,433 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:20:24,433 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:20:24,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:20:24,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:20:24,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:20:24,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:20:24,434 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:20:24,434 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:20:24,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:20:24,434 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:20:24,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:20:24,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:20:24,435 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:20:24,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:20:24,435 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:20:24,435 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:20:24,435 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_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/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 -> 4a052330b4479085cb8bf5435fb8596eeb294355 [2018-11-10 03:20:24,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:20:24,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:20:24,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:20:24,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:20:24,480 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:20:24,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i [2018-11-10 03:20:24,524 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data/032ac02de/63ea4ece3b0b4f5bac5474c932ad06c7/FLAG44292993b [2018-11-10 03:20:24,890 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:20:24,890 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/sv-benchmarks/c/pthread-wmm/mix034_rmo.oepc_false-unreach-call.i [2018-11-10 03:20:24,900 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data/032ac02de/63ea4ece3b0b4f5bac5474c932ad06c7/FLAG44292993b [2018-11-10 03:20:24,912 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/bin-2019/utaipan/data/032ac02de/63ea4ece3b0b4f5bac5474c932ad06c7 [2018-11-10 03:20:24,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:20:24,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:20:24,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:20:24,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:20:24,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:20:24,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:20:24" (1/1) ... [2018-11-10 03:20:24,922 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 03:20:24, skipping insertion in model container [2018-11-10 03:20:24,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:20:24" (1/1) ... [2018-11-10 03:20:24,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:20:24,964 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:20:25,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:20:25,217 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:20:25,264 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:20:25,315 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:20:25,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25 WrapperNode [2018-11-10 03:20:25,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:20:25,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:20:25,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:20:25,316 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:20:25,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:20:25,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:20:25,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:20:25,394 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:20:25,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... [2018-11-10 03:20:25,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:20:25,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:20:25,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:20:25,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:20:25,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:20:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3b7093b1-d00b-4b70-bdf0-be2b56f762f5/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 03:20:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:20:25,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:20:25,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:20:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:20:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:20:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:20:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:20:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:20:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:20:25,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:20:25,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:20:25,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:20:25,455 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 03:20:25,984 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:20:26,012 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:20:26,012 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:20:26,013 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:20:26,015 INFO L168 Benchmark]: Toolchain (without parser) took 1100.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -110.2 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:26,016 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:20:26,017 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.00 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:26,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -225.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:26,017 INFO L168 Benchmark]: Boogie Preprocessor took 24.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:26,018 INFO L168 Benchmark]: RCFGBuilder took 596.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:20:26,020 INFO L336 ainManager$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 399.00 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -225.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.53 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 596.05 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: 71.5 MB). Peak memory consumption was 71.5 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...