./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_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_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/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 f7681218bb7080576aabcab104849deb190f4ecf ........................................................................................................................................................................................................................... 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_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/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 f7681218bb7080576aabcab104849deb190f4ecf ......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:25:43,517 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:25:43,518 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:25:43,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:25:43,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:25:43,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:25:43,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:25:43,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:25:43,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:25:43,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:25:43,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:25:43,530 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:25:43,530 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:25:43,531 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:25:43,532 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:25:43,533 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:25:43,533 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:25:43,534 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:25:43,536 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:25:43,537 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:25:43,538 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:25:43,538 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:25:43,540 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:25:43,540 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:25:43,540 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:25:43,541 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:25:43,542 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:25:43,542 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:25:43,543 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:25:43,544 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:25:43,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:25:43,544 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:25:43,545 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:25:43,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:25:43,545 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:25:43,546 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:25:43,546 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:25:43,557 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:25:43,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:25:43,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:25:43,558 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:25:43,558 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:25:43,558 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:25:43,558 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:25:43,558 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:25:43,559 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:25:43,559 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:25:43,559 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:25:43,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:25:43,560 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:25:43,560 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:25:43,560 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:25:43,560 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:25:43,560 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:25:43,560 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:25:43,561 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:25:43,561 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:25:43,561 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:25:43,561 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:25:43,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:25:43,561 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:25:43,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:25:43,562 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:25:43,562 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:25:43,562 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:25:43,562 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:25:43,562 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:25:43,562 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:25:43,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:25:43,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:25:43,563 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:25:43,563 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_b721aa7a-171b-4d31-8635-690636a25a3c/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 -> f7681218bb7080576aabcab104849deb190f4ecf [2018-11-10 03:25:43,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:25:43,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:25:43,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:25:43,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:25:43,598 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:25:43,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt_false-unreach-call.i [2018-11-10 03:25:43,634 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data/83c75170c/dacb6ea552064793a40968a15df114ef/FLAGe56e5fedd [2018-11-10 03:25:44,087 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:25:44,087 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/sv-benchmarks/c/pthread-wmm/mix046_tso.opt_false-unreach-call.i [2018-11-10 03:25:44,098 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data/83c75170c/dacb6ea552064793a40968a15df114ef/FLAGe56e5fedd [2018-11-10 03:25:44,108 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data/83c75170c/dacb6ea552064793a40968a15df114ef [2018-11-10 03:25:44,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:25:44,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:25:44,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:25:44,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:25:44,114 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:25:44,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44, skipping insertion in model container [2018-11-10 03:25:44,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:25:44,158 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:25:44,395 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:25:44,400 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:25:44,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:25:44,503 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:25:44,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44 WrapperNode [2018-11-10 03:25:44,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:25:44,504 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:25:44,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:25:44,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:25:44,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:25:44,602 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:25:44,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:25:44,602 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:25:44,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... [2018-11-10 03:25:44,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:25:44,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:25:44,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:25:44,628 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:25:44,629 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:25:44,673 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:25:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:25:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:25:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:25:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:25:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:25:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:25:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:25:44,674 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:25:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:25:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:25:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:25:44,675 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:25:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:25:44,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:25:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:25:44,677 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:25:45,317 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:25:45,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,353 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,353 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,354 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,354 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,355 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,355 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,356 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,356 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:45,357 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:25:45,360 INFO L168 Benchmark]: Toolchain (without parser) took 1249.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -65.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:45,362 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:25:45,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:45,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:45,363 INFO L168 Benchmark]: Boogie Preprocessor took 26.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:45,364 INFO L168 Benchmark]: RCFGBuilder took 731.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:45,366 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 97.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -200.8 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 731.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:25:46,786 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:25:46,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:25:46,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:25:46,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:25:46,795 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:25:46,796 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:25:46,797 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:25:46,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:25:46,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:25:46,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:25:46,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:25:46,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:25:46,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:25:46,802 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:25:46,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:25:46,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:25:46,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:25:46,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:25:46,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:25:46,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:25:46,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:25:46,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:25:46,810 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:25:46,810 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:25:46,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:25:46,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:25:46,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:25:46,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:25:46,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:25:46,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:25:46,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:25:46,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:25:46,814 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:25:46,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:25:46,815 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:25:46,815 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:25:46,825 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:25:46,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:25:46,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:25:46,826 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:25:46,826 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:25:46,827 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:25:46,827 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:25:46,827 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:25:46,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:25:46,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:25:46,828 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:25:46,829 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:25:46,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:25:46,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:25:46,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:25:46,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:25:46,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:25:46,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:25:46,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:25:46,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:25:46,830 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:25:46,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:25:46,830 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:25:46,830 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:25:46,830 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_b721aa7a-171b-4d31-8635-690636a25a3c/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 -> f7681218bb7080576aabcab104849deb190f4ecf [2018-11-10 03:25:46,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:25:46,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:25:46,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:25:46,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:25:46,870 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:25:46,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix046_tso.opt_false-unreach-call.i [2018-11-10 03:25:46,908 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data/dda6b6e5e/2e6dc6fefe714273a7e3c27081c9a3e6/FLAG3d2837435 [2018-11-10 03:25:47,350 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:25:47,351 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/sv-benchmarks/c/pthread-wmm/mix046_tso.opt_false-unreach-call.i [2018-11-10 03:25:47,359 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data/dda6b6e5e/2e6dc6fefe714273a7e3c27081c9a3e6/FLAG3d2837435 [2018-11-10 03:25:47,368 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/data/dda6b6e5e/2e6dc6fefe714273a7e3c27081c9a3e6 [2018-11-10 03:25:47,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:25:47,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:25:47,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:25:47,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:25:47,375 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:25:47,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47, skipping insertion in model container [2018-11-10 03:25:47,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:25:47,421 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:25:47,679 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:25:47,685 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:25:47,729 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:25:47,781 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:25:47,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47 WrapperNode [2018-11-10 03:25:47,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:25:47,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:25:47,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:25:47,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:25:47,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:25:47,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:25:47,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:25:47,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:25:47,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... [2018-11-10 03:25:47,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:25:47,883 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:25:47,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:25:47,884 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:25:47,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:25:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b721aa7a-171b-4d31-8635-690636a25a3c/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:25:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:25:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:25:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:25:47,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:25:47,918 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:25:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:25:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:25:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:25:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:25:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:25:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:25:47,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:25:47,919 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:25:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:25:47,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:25:47,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:25:47,921 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:25:48,534 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:25:48,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,563 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,564 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,564 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,564 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,564 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,565 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,565 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,566 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,566 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,567 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,567 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:25:48,569 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:25:48,571 INFO L168 Benchmark]: Toolchain (without parser) took 1200.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -111.6 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:48,572 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:25:48,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:48,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -239.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:48,574 INFO L168 Benchmark]: Boogie Preprocessor took 22.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:25:48,574 INFO L168 Benchmark]: RCFGBuilder took 687.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:25:48,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 410.71 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 78.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -239.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 687.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.0 MB). Peak memory consumption was 90.0 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...