./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 081edffa49857299d91f7754d14f9c862a699261 ............................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i -s /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 081edffa49857299d91f7754d14f9c862a699261 ................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:30,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:30,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:30,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:30,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:30,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:30,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:30,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:30,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:30,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:30,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:30,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:30,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:30,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:30,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:30,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:30,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:30,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:30,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:30,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:30,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:30,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:30,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:30,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:30,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:30,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:30,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:30,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:30,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:30,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:30,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:30,724 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:30,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:30,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:30,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:30,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:30,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:30,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:30,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:30,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:30,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:30,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:30,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:30,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:30,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:30,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:30,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:30,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:30,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:30,753 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:30,753 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:30,753 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:30,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:30,754 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:30,754 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:30,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:30,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:30,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:30,754 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:30,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:30,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:30,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:30,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:30,755 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:30,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:30,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:30,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:30,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:30,756 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:30,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:30,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:30,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak 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 -> Kojak 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 -> 081edffa49857299d91f7754d14f9c862a699261 [2019-10-22 10:16:30,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:30,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:30,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:30,819 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:30,822 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:30,822 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2019-10-22 10:16:30,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data/c70544526/03d4473f194041f190a9f6426a2e9632/FLAG86e186601 [2019-10-22 10:16:31,303 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:31,304 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2019-10-22 10:16:31,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data/c70544526/03d4473f194041f190a9f6426a2e9632/FLAG86e186601 [2019-10-22 10:16:31,682 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data/c70544526/03d4473f194041f190a9f6426a2e9632 [2019-10-22 10:16:31,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:31,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:31,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:31,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:31,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:31,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:31" (1/1) ... [2019-10-22 10:16:31,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f8962a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:31, skipping insertion in model container [2019-10-22 10:16:31,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:31" (1/1) ... [2019-10-22 10:16:31,709 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:31,752 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:32,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:32,190 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:32,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:32,294 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:32,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32 WrapperNode [2019-10-22 10:16:32,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:32,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:32,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:32,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:32,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:32,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:32,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:32,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:32,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... [2019-10-22 10:16:32,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:32,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:32,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:32,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:32,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-10-22 10:16:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-22 10:16:32,438 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-22 10:16:32,438 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:16:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:16:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-10-22 10:16:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-10-22 10:16:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:32,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-10-22 10:16:32,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-10-22 10:16:32,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:32,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:32,442 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:32,614 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 10:16:32,618 INFO L168 Benchmark]: Toolchain (without parser) took 930.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:32,619 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:32,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 606.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:32,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.25 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:32,620 INFO L168 Benchmark]: Boogie Preprocessor took 36.85 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. [2019-10-22 10:16:32,621 INFO L168 Benchmark]: RCFGBuilder took 239.91 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:32,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 606.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 239.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:34,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:34,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:34,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:34,797 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:34,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:34,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:34,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:34,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:34,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:34,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:34,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:34,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:34,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:34,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:34,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:34,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:34,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:34,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:34,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:34,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:34,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:34,829 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:34,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:34,832 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:34,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:34,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:34,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:34,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:34,834 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:34,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:34,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:34,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:34,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:34,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:34,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:34,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:34,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:34,840 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:34,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:34,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:34,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:34,857 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:34,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:34,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:34,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:34,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:34,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:34,859 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:34,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:34,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:34,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:34,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:34,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:34,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:34,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:34,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:34,861 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:34,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:34,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:34,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:34,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:34,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:34,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:34,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:34,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:34,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:34,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:34,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:34,864 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:34,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:34,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:34,864 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:34,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:34,865 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak 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 -> Kojak 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 -> 081edffa49857299d91f7754d14f9c862a699261 [2019-10-22 10:16:34,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:34,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:34,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:34,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:34,918 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:34,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/../../sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2019-10-22 10:16:34,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data/36fef3e5d/ee4d884f6e60424f83d03656020c1012/FLAG1f2be3dfc [2019-10-22 10:16:35,472 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:35,473 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/sv-benchmarks/c/pthread-ext/31_simple_loop5_vs.i [2019-10-22 10:16:35,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data/36fef3e5d/ee4d884f6e60424f83d03656020c1012/FLAG1f2be3dfc [2019-10-22 10:16:35,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/data/36fef3e5d/ee4d884f6e60424f83d03656020c1012 [2019-10-22 10:16:35,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:35,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:35,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:35,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:35,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:35,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:35" (1/1) ... [2019-10-22 10:16:35,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d48437e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:35, skipping insertion in model container [2019-10-22 10:16:35,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:35" (1/1) ... [2019-10-22 10:16:35,765 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:35,809 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:36,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:36,319 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:36,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:36,438 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:36,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36 WrapperNode [2019-10-22 10:16:36,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:36,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:36,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:36,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:36,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:36,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:36,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:36,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:36,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... [2019-10-22 10:16:36,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:36,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:36,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:36,535 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:36,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_435d9cdb-de93-489c-b7a9-c2eb36b7e6db/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-10-22 10:16:36,611 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-10-22 10:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-10-22 10:16:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:16:36,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-10-22 10:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-10-22 10:16:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-10-22 10:16:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-10-22 10:16:36,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:36,616 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:16:36,768 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 10:16:36,775 INFO L168 Benchmark]: Toolchain (without parser) took 1026.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:36,775 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:36,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:36,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.20 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:36,777 INFO L168 Benchmark]: Boogie Preprocessor took 35.07 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. [2019-10-22 10:16:36,778 INFO L168 Benchmark]: RCFGBuilder took 237.90 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: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:36,793 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 691.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -178.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 237.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...