./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-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_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/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 433d57f7adffb45a31ed8197a09234fe93f5a3ec ...................................................................................................................................................................................................... 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_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/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 433d57f7adffb45a31ed8197a09234fe93f5a3ec ..................................................................................................................................................................................................... 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 11:38:39,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:38:39,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:38:39,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:38:39,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:38:39,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:38:39,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:38:39,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:38:39,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:38:39,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:38:39,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:38:39,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:38:39,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:38:39,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:38:39,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:38:39,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:38:39,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:38:39,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:38:39,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:38:39,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:38:39,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:38:39,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:38:39,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:38:39,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:38:39,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:38:39,531 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:38:39,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:38:39,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:38:39,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:38:39,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:38:39,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:38:39,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:38:39,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:38:39,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:38:39,535 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:38:39,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:38:39,536 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 11:38:39,546 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:38:39,546 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:38:39,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:38:39,547 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:38:39,547 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:38:39,547 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:38:39,547 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:38:39,547 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:38:39,547 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:38:39,548 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:38:39,548 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:38:39,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:38:39,548 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:38:39,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:38:39,549 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:38:39,549 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:38:39,549 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:38:39,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:38:39,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:38:39,549 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:38:39,550 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:38:39,550 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:38:39,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:38:39,550 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:38:39,550 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:38:39,550 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:38:39,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:38:39,551 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:38:39,551 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:38:39,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:38:39,551 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:38:39,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:38:39,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:38:39,551 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:38:39,551 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_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/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 -> 433d57f7adffb45a31ed8197a09234fe93f5a3ec [2018-11-10 11:38:39,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:38:39,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:38:39,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:38:39,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:38:39,585 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:38:39,586 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-10 11:38:39,623 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data/73a7ed997/b4354c258bf2478aa0cdd4d1db916a96/FLAG0ae92b9df [2018-11-10 11:38:40,057 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:38:40,057 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-10 11:38:40,067 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data/73a7ed997/b4354c258bf2478aa0cdd4d1db916a96/FLAG0ae92b9df [2018-11-10 11:38:40,078 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data/73a7ed997/b4354c258bf2478aa0cdd4d1db916a96 [2018-11-10 11:38:40,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:38:40,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:38:40,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:40,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:38:40,086 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:38:40,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40, skipping insertion in model container [2018-11-10 11:38:40,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:38:40,127 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:38:40,309 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:40,312 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:38:40,344 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:40,376 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:38:40,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40 WrapperNode [2018-11-10 11:38:40,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:40,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:40,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:38:40,378 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:38:40,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:40,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:38:40,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:38:40,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:38:40,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... [2018-11-10 11:38:40,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:38:40,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:38:40,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:38:40,477 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:38:40,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/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 11:38:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 11:38:40,524 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 11:38:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 11:38:40,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 11:38:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:38:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:38:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure calculateNext [2018-11-10 11:38:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure calculateNext [2018-11-10 11:38:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:38:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:38:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic_nextInt [2018-11-10 11:38:40,525 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic_nextInt [2018-11-10 11:38:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 11:38:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 11:38:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:38:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:38:40,527 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 11:38:40,797 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:38:40,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:40,815 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:40,816 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:38:40,818 INFO L168 Benchmark]: Toolchain (without parser) took 736.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:40,819 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:40,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.27 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:40,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -249.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:40,822 INFO L168 Benchmark]: Boogie Preprocessor took 18.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:40,822 INFO L168 Benchmark]: RCFGBuilder took 340.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:40,824 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 294.27 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 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 80.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 925.3 MB in the beginning and 1.2 GB in the end (delta: -249.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.58 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 340.61 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: 34.4 MB). Peak memory consumption was 34.4 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:38:42,290 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:38:42,291 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:38:42,300 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:38:42,300 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:38:42,301 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:38:42,302 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:38:42,303 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:38:42,304 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:38:42,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:38:42,305 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:38:42,305 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:38:42,306 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:38:42,307 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:38:42,307 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:38:42,308 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:38:42,308 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:38:42,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:38:42,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:38:42,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:38:42,313 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:38:42,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:38:42,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:38:42,315 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:38:42,315 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:38:42,316 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:38:42,317 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:38:42,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:38:42,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:38:42,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:38:42,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:38:42,319 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:38:42,319 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:38:42,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:38:42,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:38:42,320 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:38:42,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 11:38:42,330 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:38:42,331 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:38:42,331 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:38:42,331 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:38:42,332 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:38:42,332 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:38:42,332 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:38:42,332 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:38:42,333 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:38:42,333 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:38:42,333 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:38:42,333 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:38:42,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:38:42,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:38:42,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:38:42,333 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:38:42,334 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:38:42,334 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:38:42,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:38:42,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:38:42,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:38:42,334 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:38:42,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:38:42,335 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:38:42,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:38:42,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:38:42,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:38:42,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:38:42,335 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:38:42,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:38:42,336 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:38:42,336 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:38:42,336 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_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/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 -> 433d57f7adffb45a31ed8197a09234fe93f5a3ec [2018-11-10 11:38:42,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:38:42,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:38:42,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:38:42,379 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:38:42,379 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:38:42,380 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-10 11:38:42,424 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data/cc99a3a8c/df791f8053bc42b6a5dd90d6947da6ff/FLAG23fd0ecc2 [2018-11-10 11:38:42,861 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:38:42,861 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/sv-benchmarks/c/pthread-ext/39_rand_lock_p0_vs_true-unreach-call.i [2018-11-10 11:38:42,871 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data/cc99a3a8c/df791f8053bc42b6a5dd90d6947da6ff/FLAG23fd0ecc2 [2018-11-10 11:38:42,879 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/bin-2019/utaipan/data/cc99a3a8c/df791f8053bc42b6a5dd90d6947da6ff [2018-11-10 11:38:42,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:38:42,883 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:38:42,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:42,884 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:38:42,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:38:42,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:42" (1/1) ... [2018-11-10 11:38:42,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd7b590 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:42, skipping insertion in model container [2018-11-10 11:38:42,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:38:42" (1/1) ... [2018-11-10 11:38:42,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:38:42,930 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:38:43,127 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:43,131 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:38:43,165 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:38:43,203 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:38:43,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43 WrapperNode [2018-11-10 11:38:43,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:38:43,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:43,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:38:43,204 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:38:43,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:38:43,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:38:43,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:38:43,234 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:38:43,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... [2018-11-10 11:38:43,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:38:43,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:38:43,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:38:43,304 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:38:43,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:38:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b42ccb17-77cd-4ef4-bd1f-bfa0594ff370/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 11:38:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 11:38:43,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 11:38:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 11:38:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 11:38:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:38:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:38:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure calculateNext [2018-11-10 11:38:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure calculateNext [2018-11-10 11:38:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:38:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:38:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic_nextInt [2018-11-10 11:38:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic_nextInt [2018-11-10 11:38:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 11:38:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 11:38:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:38:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:38:43,348 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 11:38:43,556 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:38:43,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:43,575 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 11:38:43,576 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:38:43,579 INFO L168 Benchmark]: Toolchain (without parser) took 696.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -134.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:43,580 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:43,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:43,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.05 ms. Allocated memory is still 1.0 GB. Free memory is still 912.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:38:43,582 INFO L168 Benchmark]: Boogie Preprocessor took 69.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:43,582 INFO L168 Benchmark]: RCFGBuilder took 274.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:38:43,585 INFO L336 ainManager$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 319.43 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 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 30.05 ms. Allocated memory is still 1.0 GB. Free memory is still 912.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -198.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 274.80 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: 32.0 MB). Peak memory consumption was 32.0 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...