./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/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 88d16c11f1a593e81b999a382f0e8192150c680b ................................................................................................................................................................................................. 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_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/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 88d16c11f1a593e81b999a382f0e8192150c680b ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 07:34:34,400 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 07:34:34,401 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 07:34:34,407 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 07:34:34,407 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 07:34:34,407 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 07:34:34,408 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 07:34:34,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 07:34:34,410 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 07:34:34,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 07:34:34,411 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 07:34:34,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 07:34:34,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 07:34:34,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 07:34:34,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 07:34:34,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 07:34:34,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 07:34:34,414 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 07:34:34,415 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 07:34:34,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 07:34:34,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 07:34:34,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 07:34:34,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 07:34:34,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 07:34:34,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 07:34:34,418 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 07:34:34,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 07:34:34,419 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 07:34:34,420 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 07:34:34,420 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 07:34:34,420 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 07:34:34,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 07:34:34,421 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 07:34:34,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 07:34:34,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 07:34:34,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 07:34:34,422 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 07:34:34,429 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 07:34:34,429 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 07:34:34,430 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 07:34:34,430 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 07:34:34,430 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 07:34:34,431 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 07:34:34,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 07:34:34,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 07:34:34,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 07:34:34,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 07:34:34,433 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 07:34:34,433 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_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/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 -> 88d16c11f1a593e81b999a382f0e8192150c680b [2018-12-03 07:34:34,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 07:34:34,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 07:34:34,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 07:34:34,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 07:34:34,462 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 07:34:34,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-03 07:34:34,506 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data/8c4a85b37/27aec5083e474237938aed122945c6a9/FLAGf384cdb04 [2018-12-03 07:34:34,863 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 07:34:34,863 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-03 07:34:34,870 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data/8c4a85b37/27aec5083e474237938aed122945c6a9/FLAGf384cdb04 [2018-12-03 07:34:35,239 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data/8c4a85b37/27aec5083e474237938aed122945c6a9 [2018-12-03 07:34:35,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 07:34:35,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 07:34:35,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 07:34:35,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 07:34:35,246 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 07:34:35,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56412a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35, skipping insertion in model container [2018-12-03 07:34:35,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 07:34:35,284 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 07:34:35,461 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:34:35,468 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 07:34:35,533 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:34:35,563 INFO L195 MainTranslator]: Completed translation [2018-12-03 07:34:35,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35 WrapperNode [2018-12-03 07:34:35,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 07:34:35,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 07:34:35,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 07:34:35,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 07:34:35,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 07:34:35,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 07:34:35,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 07:34:35,594 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 07:34:35,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,601 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... [2018-12-03 07:34:35,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 07:34:35,611 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 07:34:35,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 07:34:35,611 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 07:34:35,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/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 [2018-12-03 07:34:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 07:34:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-03 07:34:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-03 07:34:35,647 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-03 07:34:35,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-03 07:34:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 07:34:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-03 07:34:35,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 07:34:35,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 07:34:35,649 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 07:34:35,724 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-03 07:34:35,726 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-03 07:34:35,728 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-03 07:34:35,729 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 07:34:35,731 INFO L168 Benchmark]: Toolchain (without parser) took 489.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -129.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:34:35,732 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:34:35,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-03 07:34:35,733 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-03 07:34:35,733 INFO L168 Benchmark]: Boogie Preprocessor took 17.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:34:35,733 INFO L168 Benchmark]: RCFGBuilder took 119.66 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: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-03 07:34:35,735 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 981.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -147.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 119.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-03 07:34:37,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 07:34:37,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 07:34:37,100 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 07:34:37,100 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 07:34:37,101 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 07:34:37,101 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 07:34:37,103 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 07:34:37,104 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 07:34:37,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 07:34:37,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 07:34:37,105 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 07:34:37,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 07:34:37,106 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 07:34:37,107 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 07:34:37,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 07:34:37,108 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 07:34:37,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 07:34:37,111 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 07:34:37,112 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 07:34:37,113 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 07:34:37,114 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 07:34:37,115 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 07:34:37,115 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 07:34:37,115 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 07:34:37,115 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 07:34:37,116 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 07:34:37,117 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 07:34:37,117 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 07:34:37,118 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 07:34:37,118 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 07:34:37,118 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 07:34:37,119 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 07:34:37,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 07:34:37,119 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 07:34:37,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 07:34:37,120 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-12-03 07:34:37,130 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 07:34:37,130 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 07:34:37,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 07:34:37,131 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 07:34:37,131 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 07:34:37,131 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 07:34:37,132 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 07:34:37,132 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 07:34:37,132 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 07:34:37,132 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 07:34:37,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 07:34:37,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 07:34:37,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 07:34:37,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 07:34:37,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 07:34:37,133 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 07:34:37,133 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 07:34:37,133 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 07:34:37,134 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 07:34:37,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 07:34:37,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 07:34:37,134 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 07:34:37,134 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 07:34:37,134 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 07:34:37,134 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 07:34:37,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 07:34:37,135 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 07:34:37,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 07:34:37,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 07:34:37,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 07:34:37,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 07:34:37,135 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 07:34:37,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 07:34:37,136 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 07:34:37,136 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-03 07:34:37,136 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_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/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 -> 88d16c11f1a593e81b999a382f0e8192150c680b [2018-12-03 07:34:37,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 07:34:37,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 07:34:37,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 07:34:37,169 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 07:34:37,170 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 07:34:37,170 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/../../sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-03 07:34:37,206 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data/0cc437dd1/0d5fa5b311e14232ab7375ecd1b0469e/FLAGc4ad4bb7b [2018-12-03 07:34:37,639 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 07:34:37,640 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/sv-benchmarks/c/pthread-ext/08_rand_cas_true-unreach-call.i [2018-12-03 07:34:37,647 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data/0cc437dd1/0d5fa5b311e14232ab7375ecd1b0469e/FLAGc4ad4bb7b [2018-12-03 07:34:37,656 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/bin-2019/utaipan/data/0cc437dd1/0d5fa5b311e14232ab7375ecd1b0469e [2018-12-03 07:34:37,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 07:34:37,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 07:34:37,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 07:34:37,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 07:34:37,663 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 07:34:37,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:34:37" (1/1) ... [2018-12-03 07:34:37,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:37, skipping insertion in model container [2018-12-03 07:34:37,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 07:34:37" (1/1) ... [2018-12-03 07:34:37,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 07:34:37,701 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 07:34:37,892 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:34:37,904 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 07:34:37,968 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 07:34:38,002 INFO L195 MainTranslator]: Completed translation [2018-12-03 07:34:38,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38 WrapperNode [2018-12-03 07:34:38,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 07:34:38,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 07:34:38,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 07:34:38,003 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 07:34:38,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 07:34:38,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 07:34:38,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 07:34:38,031 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 07:34:38,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... [2018-12-03 07:34:38,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 07:34:38,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 07:34:38,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 07:34:38,049 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 07:34:38,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 07:34:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dc067d6a-bae0-4cb3-a9c4-3b61b7518cff/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 [2018-12-03 07:34:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-03 07:34:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-03 07:34:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-03 07:34:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-03 07:34:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-03 07:34:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-03 07:34:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-03 07:34:38,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 07:34:38,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 07:34:38,081 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-03 07:34:38,152 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_acquire_returnLabel [2018-12-03 07:34:38,153 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel [2018-12-03 07:34:38,155 INFO L1421 $ProcedureCfgBuilder]: dropping label inside atomic statement: __VERIFIER_atomic_release_returnLabel#2 [2018-12-03 07:34:38,157 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-03 07:34:38,159 INFO L168 Benchmark]: Toolchain (without parser) took 500.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -158.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:34:38,160 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:34:38,161 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-03 07:34:38,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 07:34:38,162 INFO L168 Benchmark]: Boogie Preprocessor took 18.09 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-03 07:34:38,162 INFO L168 Benchmark]: RCFGBuilder took 109.88 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-12-03 07:34:38,165 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.77 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 109.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In atomic statements, GotoStatements are (currently) only allowed if they jump to exactly one label and this label is the next statement after the GotoStatement: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1416) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...