./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/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 c939755dd9e46c92ca27bc0f8473244853c82a1b .................................................................................................................................................................................................................. 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_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/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 c939755dd9e46c92ca27bc0f8473244853c82a1b ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:58,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:58,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:58,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:58,676 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:58,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:58,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:58,678 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:58,679 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:58,680 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:58,681 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:58,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:58,682 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:58,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:58,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:58,684 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:58,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:58,685 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:58,687 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:58,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:58,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:58,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:58,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:58,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:58,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:58,693 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:58,694 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:58,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:58,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:58,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:58,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:58,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:58,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:58,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:58,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:58,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:58,703 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:58,718 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:58,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:58,719 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:58,719 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:58,720 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:58,720 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:58,720 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:58,720 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:58,720 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:58,720 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:58,720 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:58,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:58,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:58,721 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:58,721 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:58,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:58,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:58,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:58,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:58,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:58,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:58,722 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:58,722 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:58,723 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:58,723 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:58,726 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:58,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:58,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:58,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:58,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:58,727 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:58,727 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:58,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:58,727 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:58,727 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_59810f52-3869-441b-a1be-3c88708c45b2/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 -> c939755dd9e46c92ca27bc0f8473244853c82a1b [2018-10-27 05:10:58,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:58,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:58,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:58,770 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:58,771 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:58,771 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix027_tso.opt_false-unreach-call.i [2018-10-27 05:10:58,835 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data/73def7a3a/db1312b7bd034425b8d2957098a18d34/FLAG0f2be6700 [2018-10-27 05:10:59,262 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:59,263 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/sv-benchmarks/c/pthread-wmm/mix027_tso.opt_false-unreach-call.i [2018-10-27 05:10:59,276 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data/73def7a3a/db1312b7bd034425b8d2957098a18d34/FLAG0f2be6700 [2018-10-27 05:10:59,289 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data/73def7a3a/db1312b7bd034425b8d2957098a18d34 [2018-10-27 05:10:59,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:59,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:59,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:59,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:59,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:59,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c00c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59, skipping insertion in model container [2018-10-27 05:10:59,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:59,354 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:59,683 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:59,699 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:59,756 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:59,809 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:59,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59 WrapperNode [2018-10-27 05:10:59,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:59,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:59,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:59,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:59,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:59,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:59,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:59,942 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:59,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... [2018-10-27 05:10:59,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:59,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:59,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:59,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:59,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:00,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:00,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:00,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:00,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:00,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:00,059 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:02,249 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:02,285 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,285 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,286 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,286 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,288 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,288 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:02,289 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:02,294 INFO L168 Benchmark]: Toolchain (without parser) took 2994.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -104.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,295 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:02,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.20 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -228.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,297 INFO L168 Benchmark]: Boogie Preprocessor took 47.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,297 INFO L168 Benchmark]: RCFGBuilder took 2302.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:02,301 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 509.20 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 130.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -228.4 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.91 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 2302.97 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: 86.6 MB). Peak memory consumption was 86.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:04,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:04,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:04,145 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:04,145 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:04,146 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:04,147 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:04,148 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:04,150 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:04,150 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:04,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:04,151 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:04,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:04,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:04,154 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:04,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:04,155 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:04,156 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:04,158 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:04,160 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:04,161 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:04,162 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:04,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:04,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:04,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:04,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:04,167 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:04,168 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:04,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:04,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:04,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:04,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:04,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:04,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:04,172 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:04,173 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:04,173 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:04,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:04,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:04,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:04,187 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:04,187 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:04,188 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:04,188 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:04,188 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:04,189 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:04,189 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:04,189 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:04,189 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:04,190 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:04,190 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:04,190 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:04,190 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:04,190 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:04,191 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:04,191 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:04,191 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:04,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:04,192 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:04,192 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:04,192 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:04,192 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:04,193 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:04,193 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:04,193 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:04,193 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:04,194 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:04,194 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:04,194 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:04,194 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_59810f52-3869-441b-a1be-3c88708c45b2/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 -> c939755dd9e46c92ca27bc0f8473244853c82a1b [2018-10-27 05:11:04,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:04,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:04,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:04,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:04,240 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:04,240 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix027_tso.opt_false-unreach-call.i [2018-10-27 05:11:04,281 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data/276b42806/209a170eac1845f49a5c8a1c53d11ace/FLAG3a9656d77 [2018-10-27 05:11:04,774 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:04,774 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/sv-benchmarks/c/pthread-wmm/mix027_tso.opt_false-unreach-call.i [2018-10-27 05:11:04,786 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data/276b42806/209a170eac1845f49a5c8a1c53d11ace/FLAG3a9656d77 [2018-10-27 05:11:04,804 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/data/276b42806/209a170eac1845f49a5c8a1c53d11ace [2018-10-27 05:11:04,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:04,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:04,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:04,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:04,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:04,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:04, skipping insertion in model container [2018-10-27 05:11:04,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:04,873 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:05,245 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,254 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:05,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,409 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:05,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05 WrapperNode [2018-10-27 05:11:05,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:05,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:05,412 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:05,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:05,481 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:05,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:05,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:05,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:05,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59810f52-3869-441b-a1be-3c88708c45b2/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:11:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:11:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:05,627 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:07,577 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:07,629 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,629 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,630 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,631 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,632 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:07,636 INFO L168 Benchmark]: Toolchain (without parser) took 2825.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -107.5 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,637 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:07,638 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.87 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,638 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.23 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,641 INFO L168 Benchmark]: Boogie Preprocessor took 100.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -235.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,642 INFO L168 Benchmark]: RCFGBuilder took 2053.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 598.87 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 908.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.23 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -235.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2053.47 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: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...