./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/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 093292dbd46698a6682a7d39b0a14cc643878be8 ............................................................................................................................................................................................... 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/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/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 093292dbd46698a6682a7d39b0a14cc643878be8 .................................................................................................................................................................................................. 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 0.1.24-678e011 [2019-11-20 09:44:01,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:44:01,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:44:01,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:44:01,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:44:01,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:44:01,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:44:01,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:44:01,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:44:01,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:44:01,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:44:01,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:44:01,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:44:01,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:44:01,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:44:01,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:44:01,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:44:01,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:44:01,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:44:01,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:44:01,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:44:01,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:44:01,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:44:01,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:44:01,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:44:01,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:44:01,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:44:01,674 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:44:01,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:44:01,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:44:01,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:44:01,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:44:01,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:44:01,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:44:01,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:44:01,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:44:01,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:44:01,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:44:01,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:44:01,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:44:01,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:44:01,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:44:01,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:44:01,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:44:01,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:44:01,705 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:44:01,706 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:44:01,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:44:01,707 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:44:01,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:44:01,707 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:44:01,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:44:01,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:44:01,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:44:01,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:44:01,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:44:01,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:44:01,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:44:01,710 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:44:01,710 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:44:01,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:44:01,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:44:01,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:44:01,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:44:01,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:44:01,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:44:01,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:44:01,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:44:01,713 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:44:01,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:44:01,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:44:01,714 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/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/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 -> 093292dbd46698a6682a7d39b0a14cc643878be8 [2019-11-20 09:44:01,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:44:01,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:44:01,915 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:44:01,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:44:01,917 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:44:01,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2019-11-20 09:44:01,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data/33aa8420d/62e8e190d847489aaf265e81f71d2490/FLAG4b4afc1c4 [2019-11-20 09:44:02,532 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:44:02,533 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2019-11-20 09:44:02,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data/33aa8420d/62e8e190d847489aaf265e81f71d2490/FLAG4b4afc1c4 [2019-11-20 09:44:02,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data/33aa8420d/62e8e190d847489aaf265e81f71d2490 [2019-11-20 09:44:02,863 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:44:02,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:44:02,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:44:02,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:44:02,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:44:02,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:44:02" (1/1) ... [2019-11-20 09:44:02,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d218ba0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:02, skipping insertion in model container [2019-11-20 09:44:02,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:44:02" (1/1) ... [2019-11-20 09:44:02,882 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:44:02,939 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:44:03,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:44:03,420 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:44:03,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:44:03,615 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:44:03,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03 WrapperNode [2019-11-20 09:44:03,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:44:03,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:44:03,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:44:03,617 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:44:03,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:44:03,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:44:03,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:44:03,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:44:03,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... [2019-11-20 09:44:03,723 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:44:03,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:44:03,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:44:03,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:44:03,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/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 [2019-11-20 09:44:03,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 09:44:03,795 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 09:44:03,795 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 09:44:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:44:03,796 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-20 09:44:03,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-20 09:44:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:44:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:44:03,797 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2019-11-20 09:44:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2019-11-20 09:44:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 09:44:03,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-20 09:44:03,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-20 09:44:03,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:44:03,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:44:03,801 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:44:04,036 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 09:44:04,041 INFO L168 Benchmark]: Toolchain (without parser) took 1175.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -99.8 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:04,042 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:44:04,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:04,044 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:44:04,044 INFO L168 Benchmark]: Boogie Preprocessor took 32.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:44:04,045 INFO L168 Benchmark]: RCFGBuilder took 315.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:04,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 750.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -122.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 315.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 09:44:06,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:44:06,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:44:06,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:44:06,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:44:06,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:44:06,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:44:06,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:44:06,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:44:06,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:44:06,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:44:06,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:44:06,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:44:06,099 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:44:06,100 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:44:06,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:44:06,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:44:06,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:44:06,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:44:06,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:44:06,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:44:06,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:44:06,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:44:06,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:44:06,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:44:06,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:44:06,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:44:06,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:44:06,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:44:06,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:44:06,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:44:06,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:44:06,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:44:06,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:44:06,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:44:06,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:44:06,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:44:06,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:44:06,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:44:06,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:44:06,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:44:06,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:44:06,144 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:44:06,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:44:06,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:44:06,146 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:44:06,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:44:06,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:44:06,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:44:06,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:44:06,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:44:06,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:44:06,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:44:06,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:44:06,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:44:06,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:44:06,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:44:06,149 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:44:06,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:44:06,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:44:06,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:44:06,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:44:06,151 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:44:06,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:44:06,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:44:06,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:44:06,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:44:06,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:44:06,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:44:06,153 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:44:06,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:44:06,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:44:06,153 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:44:06,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:44:06,154 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/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/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 -> 093292dbd46698a6682a7d39b0a14cc643878be8 [2019-11-20 09:44:06,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:44:06,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:44:06,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:44:06,448 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:44:06,449 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:44:06,449 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2019-11-20 09:44:06,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data/2cd042a22/7e4c0ca30d1743498f3c630cc46dcaeb/FLAG76e873a6a [2019-11-20 09:44:07,016 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:44:07,018 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/sv-benchmarks/c/pthread-ext/25_stack_longer-2.i [2019-11-20 09:44:07,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data/2cd042a22/7e4c0ca30d1743498f3c630cc46dcaeb/FLAG76e873a6a [2019-11-20 09:44:07,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/bin/ukojak/data/2cd042a22/7e4c0ca30d1743498f3c630cc46dcaeb [2019-11-20 09:44:07,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:44:07,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:44:07,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:44:07,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:44:07,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:44:07,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:44:07" (1/1) ... [2019-11-20 09:44:07,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1254f516 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:07, skipping insertion in model container [2019-11-20 09:44:07,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:44:07" (1/1) ... [2019-11-20 09:44:07,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:44:07,380 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:44:07,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:44:07,892 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:44:07,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:44:08,069 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:44:08,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08 WrapperNode [2019-11-20 09:44:08,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:44:08,071 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:44:08,071 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:44:08,071 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:44:08,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:44:08,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:44:08,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:44:08,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:44:08,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... [2019-11-20 09:44:08,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:44:08,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:44:08,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:44:08,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:44:08,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:44:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af7162ec-86b1-4a65-987c-933b14442b7d/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 [2019-11-20 09:44:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 09:44:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 09:44:08,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 09:44:08,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-20 09:44:08,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-20 09:44:08,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:44:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:44:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:44:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 09:44:08,241 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2019-11-20 09:44:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2019-11-20 09:44:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-20 09:44:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-20 09:44:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:44:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:44:08,245 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:44:08,472 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-20 09:44:08,477 INFO L168 Benchmark]: Toolchain (without parser) took 1155.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:08,478 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:44:08,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 749.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:08,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.54 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. [2019-11-20 09:44:08,480 INFO L168 Benchmark]: Boogie Preprocessor took 37.81 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. [2019-11-20 09:44:08,481 INFO L168 Benchmark]: RCFGBuilder took 309.17 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: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:44:08,483 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 749.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 309.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...