./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_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_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/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 bb399b49d562562005292857f055e3a5f2e4f47f ............................................................................................................................................................................................................ 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_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/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 bb399b49d562562005292857f055e3a5f2e4f47f ............................................................................................................................................................................................................. 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 05:10:13,652 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:13,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:13,665 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:13,665 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:13,666 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:13,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:13,669 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:13,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:13,671 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:13,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:13,673 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:13,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:13,674 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:13,675 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:13,676 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:13,677 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:13,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:13,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:13,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:13,683 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:13,684 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:13,687 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:13,687 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:13,687 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:13,688 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:13,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:13,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:13,691 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:13,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:13,692 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:13,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:13,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:13,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:13,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:13,695 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:13,695 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:13,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:13,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:13,709 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:13,709 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:13,710 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:13,710 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:13,710 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:13,710 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:13,711 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:13,711 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:13,711 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:13,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:13,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:13,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:13,712 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:13,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:13,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:13,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:13,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:13,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:13,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:13,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:13,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:13,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:13,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:13,717 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:13,717 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:13,717 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:13,717 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:13,717 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:13,718 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:13,718 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:13,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:13,718 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:13,718 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_2aa18a41-ff72-4d35-bda1-fa788b832f44/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 -> bb399b49d562562005292857f055e3a5f2e4f47f [2018-10-27 05:10:13,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:13,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:13,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:13,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:13,773 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:13,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i [2018-10-27 05:10:13,819 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data/3a5f9e01a/663fd4d58c684f23938ddfbabdd008e3/FLAG6fec56c60 [2018-10-27 05:10:14,227 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:14,228 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i [2018-10-27 05:10:14,244 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data/3a5f9e01a/663fd4d58c684f23938ddfbabdd008e3/FLAG6fec56c60 [2018-10-27 05:10:14,259 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data/3a5f9e01a/663fd4d58c684f23938ddfbabdd008e3 [2018-10-27 05:10:14,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:14,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:14,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:14,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:14,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:14,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe29e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14, skipping insertion in model container [2018-10-27 05:10:14,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:14,362 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:14,723 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:14,729 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:14,794 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:14,852 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:14,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14 WrapperNode [2018-10-27 05:10:14,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:14,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:14,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:14,854 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:14,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:14,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:14,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:14,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:15,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:15,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:15,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:15,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:15,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:15,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:15,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:15,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:15,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:15,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:15,030 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:15,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/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 05:10:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:15,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:15,094 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:15,095 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:15,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:15,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:15,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:15,098 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 05:10:17,073 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:17,139 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,140 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,141 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,142 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,143 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,144 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,146 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,147 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,149 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,151 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,152 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:17,162 INFO L168 Benchmark]: Toolchain (without parser) took 2898.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -123.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,165 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:17,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 919.3 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 919.3 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,170 INFO L168 Benchmark]: Boogie Preprocessor took 40.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,172 INFO L168 Benchmark]: RCFGBuilder took 2131.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,176 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 587.39 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 919.3 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 919.3 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2131.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.9 MB). Peak memory consumption was 70.9 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 05:10:19,293 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:19,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:19,303 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:19,303 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:19,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:19,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:19,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:19,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:19,308 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:19,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:19,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:19,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:19,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:19,312 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:19,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:19,313 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:19,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:19,316 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:19,317 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:19,318 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:19,319 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:19,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:19,320 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:19,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:19,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:19,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:19,323 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:19,324 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:19,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:19,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:19,326 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:19,326 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:19,326 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:19,327 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:19,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:19,328 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:19,338 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:19,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:19,339 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:19,339 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:19,340 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:19,340 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:19,340 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:19,340 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:19,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:19,341 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:19,341 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:19,341 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:19,342 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:19,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:19,343 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:19,343 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:19,343 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:19,343 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:19,343 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:19,343 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:19,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:19,344 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:19,344 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:19,344 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:19,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:19,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:19,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:19,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:19,345 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:19,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:19,345 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:19,345 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:19,345 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_2aa18a41-ff72-4d35-bda1-fa788b832f44/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 -> bb399b49d562562005292857f055e3a5f2e4f47f [2018-10-27 05:10:19,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:19,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:19,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:19,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:19,391 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:19,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i [2018-10-27 05:10:19,431 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data/7c8111f4a/052b8f052f6747fd91a3ede317501c11/FLAG17ec5acc5 [2018-10-27 05:10:19,913 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:19,914 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/sv-benchmarks/c/pthread-wmm/mix056_tso.opt_false-unreach-call.i [2018-10-27 05:10:19,939 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data/7c8111f4a/052b8f052f6747fd91a3ede317501c11/FLAG17ec5acc5 [2018-10-27 05:10:19,956 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/bin-2019/utaipan/data/7c8111f4a/052b8f052f6747fd91a3ede317501c11 [2018-10-27 05:10:19,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:19,960 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:19,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:19,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:19,971 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:19,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:19, skipping insertion in model container [2018-10-27 05:10:19,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:19" (1/1) ... [2018-10-27 05:10:19,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:20,052 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:20,448 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:20,456 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:20,565 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:20,646 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:20,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20 WrapperNode [2018-10-27 05:10:20,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:20,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:20,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:20,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:20,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:20,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:20,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:20,716 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:20,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:20,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:20,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:20,840 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:20,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2aa18a41-ff72-4d35-bda1-fa788b832f44/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 05:10:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:20,904 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 05:10:22,484 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:22,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,526 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,526 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,527 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,527 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,528 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,528 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,531 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,532 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:22,533 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:22,544 INFO L168 Benchmark]: Toolchain (without parser) took 2584.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -136.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:22,547 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:22,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.96 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:22,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.97 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:22,548 INFO L168 Benchmark]: Boogie Preprocessor took 122.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -250.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:22,549 INFO L168 Benchmark]: RCFGBuilder took 1704.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:22,552 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 682.96 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 67.97 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 122.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -250.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1704.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.4 MB). Peak memory consumption was 71.4 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...