./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/07_rand_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_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/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 7670d22f98ea1bbc7c55a73e2f2001317f1c809a ............................................................................................................................................................................................................... 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_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/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 7670d22f98ea1bbc7c55a73e2f2001317f1c809a ........................................................................................................................................................................................................ 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 09:21:07,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:21:07,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:21:07,454 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:21:07,454 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:21:07,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:21:07,455 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:21:07,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:21:07,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:21:07,458 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:21:07,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:21:07,459 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:21:07,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:21:07,461 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:21:07,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:21:07,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:21:07,462 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:21:07,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:21:07,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:21:07,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:21:07,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:21:07,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:21:07,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:21:07,469 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:21:07,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:21:07,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:21:07,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:21:07,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:21:07,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:21:07,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:21:07,473 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:21:07,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:21:07,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:21:07,474 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:21:07,475 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:21:07,475 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:21:07,475 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:21:07,485 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:21:07,486 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:21:07,486 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:21:07,487 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:21:07,487 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:21:07,487 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:21:07,487 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:21:07,487 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:21:07,487 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:21:07,487 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:21:07,487 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:21:07,488 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:21:07,488 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:21:07,488 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:21:07,488 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:21:07,489 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:21:07,489 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:21:07,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:21:07,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:21:07,489 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:21:07,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:21:07,489 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:21:07,490 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:21:07,490 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:21:07,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:21:07,490 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:21:07,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:21:07,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:21:07,490 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:21:07,491 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:21:07,491 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:21:07,491 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:21:07,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:21:07,491 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:21:07,491 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_93c606f9-e229-4b69-ad3f-38fa2c5d6026/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 -> 7670d22f98ea1bbc7c55a73e2f2001317f1c809a [2018-11-10 09:21:07,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:21:07,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:21:07,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:21:07,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:21:07,524 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:21:07,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-10 09:21:07,559 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data/24dd5b79a/5c0c00c24b6c493bba012c4d2ccdf511/FLAG17d6793dc [2018-11-10 09:21:07,999 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:21:08,000 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-10 09:21:08,010 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data/24dd5b79a/5c0c00c24b6c493bba012c4d2ccdf511/FLAG17d6793dc [2018-11-10 09:21:08,021 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data/24dd5b79a/5c0c00c24b6c493bba012c4d2ccdf511 [2018-11-10 09:21:08,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:21:08,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:21:08,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:21:08,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:21:08,028 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:21:08,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4943cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08, skipping insertion in model container [2018-11-10 09:21:08,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:21:08,070 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:21:08,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:21:08,274 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:21:08,307 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:21:08,352 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:21:08,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08 WrapperNode [2018-11-10 09:21:08,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:21:08,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:21:08,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:21:08,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:21:08,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:21:08,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:21:08,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:21:08,443 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:21:08,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... [2018-11-10 09:21:08,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:21:08,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:21:08,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:21:08,462 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:21:08,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/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 09:21:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic_constructor [2018-11-10 09:21:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic_constructor [2018-11-10 09:21:08,498 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic_monitor [2018-11-10 09:21:08,498 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic_monitor [2018-11-10 09:21:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 09:21:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 09:21:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 09:21:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 09:21:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:21:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:21:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:21:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:21:08,499 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic__threadmain [2018-11-10 09:21:08,499 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic__threadmain [2018-11-10 09:21:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic_nextInt [2018-11-10 09:21:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic_nextInt [2018-11-10 09:21:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 09:21:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 09:21:08,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:21:08,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:21:08,501 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 09:21:08,737 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:21:08,758 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:21:08,758 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:21:08,759 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:21:08,762 INFO L168 Benchmark]: Toolchain (without parser) took 737.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:21:08,763 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:21:08,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:21:08,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 925.4 MB in the beginning and 1.2 GB in the end (delta: -238.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:21:08,765 INFO L168 Benchmark]: Boogie Preprocessor took 18.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:21:08,765 INFO L168 Benchmark]: RCFGBuilder took 299.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 29.3 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:21:08,770 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 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 89.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 925.4 MB in the beginning and 1.2 GB in the end (delta: -238.5 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.59 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 299.33 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: 29.3 MB). Peak memory consumption was 29.3 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 09:21:10,203 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:21:10,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:21:10,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:21:10,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:21:10,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:21:10,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:21:10,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:21:10,215 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:21:10,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:21:10,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:21:10,217 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:21:10,218 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:21:10,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:21:10,219 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:21:10,220 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:21:10,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:21:10,222 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:21:10,223 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:21:10,225 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:21:10,225 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:21:10,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:21:10,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:21:10,228 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:21:10,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:21:10,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:21:10,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:21:10,231 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:21:10,231 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:21:10,232 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:21:10,232 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:21:10,233 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:21:10,233 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:21:10,233 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:21:10,234 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:21:10,234 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:21:10,235 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:21:10,244 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:21:10,245 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:21:10,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:21:10,245 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:21:10,245 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:21:10,245 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:21:10,246 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:21:10,246 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:21:10,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:21:10,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:21:10,246 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:21:10,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:21:10,250 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:21:10,250 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:21:10,250 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:21:10,250 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:21:10,250 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:21:10,250 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:21:10,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:21:10,251 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:21:10,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:21:10,251 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:21:10,251 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:21:10,251 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:21:10,251 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:21:10,251 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:21:10,252 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:21:10,252 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:21:10,252 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:21:10,252 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:21:10,252 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:21:10,252 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:21:10,252 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_93c606f9-e229-4b69-ad3f-38fa2c5d6026/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 -> 7670d22f98ea1bbc7c55a73e2f2001317f1c809a [2018-11-10 09:21:10,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:21:10,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:21:10,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:21:10,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:21:10,302 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:21:10,303 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-10 09:21:10,348 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data/06dca1e34/bbdae20862074a94b461259fbea2ed51/FLAG65dfb84b5 [2018-11-10 09:21:10,720 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:21:10,721 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/sv-benchmarks/c/pthread-ext/07_rand_true-unreach-call.i [2018-11-10 09:21:10,728 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data/06dca1e34/bbdae20862074a94b461259fbea2ed51/FLAG65dfb84b5 [2018-11-10 09:21:10,736 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/bin-2019/utaipan/data/06dca1e34/bbdae20862074a94b461259fbea2ed51 [2018-11-10 09:21:10,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:21:10,740 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:21:10,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:21:10,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:21:10,743 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:21:10,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:21:10" (1/1) ... [2018-11-10 09:21:10,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50737c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:10, skipping insertion in model container [2018-11-10 09:21:10,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:21:10" (1/1) ... [2018-11-10 09:21:10,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:21:10,779 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:21:10,996 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:21:11,003 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:21:11,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:21:11,072 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:21:11,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11 WrapperNode [2018-11-10 09:21:11,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:21:11,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:21:11,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:21:11,074 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:21:11,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:21:11,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:21:11,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:21:11,102 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:21:11,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... [2018-11-10 09:21:11,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:21:11,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:21:11,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:21:11,164 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:21:11,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:21:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93c606f9-e229-4b69-ad3f-38fa2c5d6026/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 09:21:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic_constructor [2018-11-10 09:21:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic_constructor [2018-11-10 09:21:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic_monitor [2018-11-10 09:21:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic_monitor [2018-11-10 09:21:11,210 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 09:21:11,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 09:21:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 09:21:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 09:21:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:21:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:21:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:21:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:21:11,211 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic__threadmain [2018-11-10 09:21:11,211 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic__threadmain [2018-11-10 09:21:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure PseudoRandomUsingAtomic_nextInt [2018-11-10 09:21:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure PseudoRandomUsingAtomic_nextInt [2018-11-10 09:21:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 09:21:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 09:21:11,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:21:11,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:21:11,213 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 09:21:11,517 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:21:11,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:21:11,533 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:21:11,534 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:21:11,536 INFO L168 Benchmark]: Toolchain (without parser) took 796.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -144.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:21:11,537 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:21:11,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 913.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:21:11,538 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.76 ms. Allocated memory is still 1.0 GB. Free memory was 913.2 MB in the beginning and 907.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:21:11,539 INFO L168 Benchmark]: Boogie Preprocessor took 61.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -208.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:21:11,539 INFO L168 Benchmark]: RCFGBuilder took 371.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-10 09:21:11,542 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 332.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 913.2 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 28.76 ms. Allocated memory is still 1.0 GB. Free memory was 913.2 MB in the beginning and 907.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -208.6 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 371.92 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: 26.4 MB). Peak memory consumption was 26.4 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...