./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.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_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/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 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 ........................................................................................................................................................................................................................... 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_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/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 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 ........................................................................................................................................................................................................... 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 05:10:45,583 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:45,585 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:45,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:45,598 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:45,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:45,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:45,604 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:45,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:45,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:45,610 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:45,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:45,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:45,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:45,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:45,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:45,623 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:45,624 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:45,626 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:45,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:45,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:45,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:45,636 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:45,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:45,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:45,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:45,638 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:45,639 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:45,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:45,641 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:45,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:45,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:45,642 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:45,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:45,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:45,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:45,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:45,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:45,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:45,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:45,657 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:45,657 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:45,657 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:45,658 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:45,658 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:45,658 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:45,658 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:45,659 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:45,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:45,660 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:45,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:45,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:45,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:45,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:45,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:45,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:45,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:45,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:45,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:45,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:45,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:45,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:45,662 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:45,663 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:45,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:45,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:45,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:45,663 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:45,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:45,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:45,664 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:45,664 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_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/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 -> 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 [2018-10-27 05:10:45,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:45,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:45,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:45,711 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:45,712 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:45,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-10-27 05:10:45,764 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data/574d3dad0/2abb1639f5a94f92970f3cfa5b723679/FLAG1c98d71cb [2018-10-27 05:10:46,210 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:46,211 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-10-27 05:10:46,227 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data/574d3dad0/2abb1639f5a94f92970f3cfa5b723679/FLAG1c98d71cb [2018-10-27 05:10:46,242 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data/574d3dad0/2abb1639f5a94f92970f3cfa5b723679 [2018-10-27 05:10:46,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:46,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:46,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:46,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:46,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:46,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46, skipping insertion in model container [2018-10-27 05:10:46,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:46,308 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:46,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:46,648 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:46,713 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:46,780 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:46,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46 WrapperNode [2018-10-27 05:10:46,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:46,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:46,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:46,781 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:46,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:46,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:46,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:46,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:46,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... [2018-10-27 05:10:46,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:46,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:46,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:46,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:46,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/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 05:10:47,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:47,038 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:47,038 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:47,039 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:47,039 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:47,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:47,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:47,041 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 05:10:48,890 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:48,931 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,931 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,932 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,932 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,932 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,932 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,933 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,933 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,935 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,936 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,938 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,938 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,939 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,940 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:48,941 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:48,953 INFO L168 Benchmark]: Toolchain (without parser) took 2707.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -137.8 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,954 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:48,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.72 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -254.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,960 INFO L168 Benchmark]: Boogie Preprocessor took 41.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:48,960 INFO L168 Benchmark]: RCFGBuilder took 1997.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:48,964 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 534.72 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 130.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.2 MB). Free memory was 915.5 MB in the beginning and 1.2 GB in the end (delta: -254.2 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1997.52 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:51,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:51,005 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:51,014 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:51,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:51,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:51,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:51,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:51,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:51,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:51,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:51,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:51,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:51,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:51,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:51,025 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:51,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:51,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:51,030 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:51,032 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:51,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:51,033 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:51,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:51,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:51,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:51,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:51,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:51,039 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:51,040 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:51,041 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:51,041 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:51,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:51,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:51,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:51,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:51,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:51,045 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:51,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:51,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:51,058 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:51,059 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:51,059 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:51,059 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:51,059 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:51,059 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:51,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:51,060 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:51,060 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:51,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:51,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:51,061 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:51,061 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:51,061 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:51,061 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:51,061 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:51,061 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:51,061 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:51,062 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:51,062 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:51,062 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:51,062 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:51,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:51,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:51,065 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:51,065 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:51,065 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:51,065 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:51,065 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:51,065 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:51,066 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_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/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 -> 87b7b331f213dfbb5a769b47a699b8f8b96bc2c1 [2018-10-27 05:10:51,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:51,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:51,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:51,116 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:51,116 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:51,117 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-10-27 05:10:51,163 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data/dc2181ff3/2319a8cada6f4ab0a8727af63e932612/FLAG4e26dd805 [2018-10-27 05:10:51,662 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:51,663 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/sv-benchmarks/c/pthread-wmm/mix037_rmo.opt_false-unreach-call.i [2018-10-27 05:10:51,684 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data/dc2181ff3/2319a8cada6f4ab0a8727af63e932612/FLAG4e26dd805 [2018-10-27 05:10:51,701 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/bin-2019/utaipan/data/dc2181ff3/2319a8cada6f4ab0a8727af63e932612 [2018-10-27 05:10:51,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:51,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:51,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:51,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:51,716 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:51,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3afcde58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:51, skipping insertion in model container [2018-10-27 05:10:51,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:51" (1/1) ... [2018-10-27 05:10:51,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:51,792 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:52,137 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:52,143 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:52,196 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:52,261 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:52,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52 WrapperNode [2018-10-27 05:10:52,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:52,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:52,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:52,262 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:52,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:52,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:52,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:52,319 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:52,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... [2018-10-27 05:10:52,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:52,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:52,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:52,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:52,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7313dbaa-0cd3-4ad5-aedd-a551a4f513a5/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 05:10:52,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:52,501 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:52,501 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:52,502 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:52,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:52,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:52,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:52,504 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 05:10:54,275 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:54,325 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,326 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,326 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,326 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,327 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,327 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,327 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,328 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,329 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,329 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,332 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,332 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,333 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,334 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:54,334 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:54,338 INFO L168 Benchmark]: Toolchain (without parser) took 2630.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -60.4 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,339 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:54,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.30 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,340 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.72 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,341 INFO L168 Benchmark]: Boogie Preprocessor took 113.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -195.4 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,342 INFO L168 Benchmark]: RCFGBuilder took 1904.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:54,344 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 552.30 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.72 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -195.4 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1904.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.4 MB). Peak memory consumption was 97.4 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...