./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/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 822aad77bc7a71f0d40c235f18af63baa58efa61 ............................................................................................................................................................................................... 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_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/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 822aad77bc7a71f0d40c235f18af63baa58efa61 ................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:58:23,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:58:23,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:58:23,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:58:23,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:58:23,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:58:23,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:58:23,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:58:23,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:58:23,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:58:23,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:58:23,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:58:23,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:58:23,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:58:23,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:58:23,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:58:23,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:58:23,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:58:23,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:58:23,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:58:23,704 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:58:23,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:58:23,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:58:23,710 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:58:23,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:58:23,712 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:58:23,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:58:23,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:58:23,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:58:23,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:58:23,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:58:23,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:58:23,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:58:23,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:58:23,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:58:23,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:58:23,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:58:23,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:58:23,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:58:23,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:58:23,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:58:23,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:58:23,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:58:23,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:58:23,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:58:23,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:58:23,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:58:23,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:58:23,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:58:23,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:58:23,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:58:23,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:58:23,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:58:23,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:58:23,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:58:23,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:58:23,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:58:23,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:58:23,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:58:23,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:58:23,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:58:23,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:58:23,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:58:23,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:58:23,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:58:23,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:58:23,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:58:23,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:58:23,750 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:58:23,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:58:23,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:58:23,751 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_72b31300-6734-4559-a5a4-ae90db42e900/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 -> 822aad77bc7a71f0d40c235f18af63baa58efa61 [2019-11-26 02:58:23,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:58:23,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:58:23,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:58:23,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:58:23,913 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:58:23,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2019-11-26 02:58:23,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data/efebfab44/d14a3f133cfe4e5586b0e61b832e7acf/FLAG0f1b51d4f [2019-11-26 02:58:24,470 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:58:24,471 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2019-11-26 02:58:24,483 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data/efebfab44/d14a3f133cfe4e5586b0e61b832e7acf/FLAG0f1b51d4f [2019-11-26 02:58:24,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data/efebfab44/d14a3f133cfe4e5586b0e61b832e7acf [2019-11-26 02:58:24,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:58:24,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:58:24,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:24,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:58:24,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:58:24,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:24" (1/1) ... [2019-11-26 02:58:24,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46416632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:24, skipping insertion in model container [2019-11-26 02:58:24,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:24" (1/1) ... [2019-11-26 02:58:24,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:58:25,003 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:58:25,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:25,351 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:58:25,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:25,481 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:58:25,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25 WrapperNode [2019-11-26 02:58:25,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:25,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:25,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:58:25,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:58:25,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:25,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:58:25,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:58:25,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:58:25,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... [2019-11-26 02:58:25,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:58:25,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:58:25,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:58:25,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:58:25,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/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 [2019-11-26 02:58:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:58:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:58:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:58:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:58:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-26 02:58:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-26 02:58:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:58:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:58:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2019-11-26 02:58:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2019-11-26 02:58:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:58:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-26 02:58:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-26 02:58:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:58:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:58:25,663 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:58:25,857 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-26 02:58:25,861 INFO L168 Benchmark]: Toolchain (without parser) took 923.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:58:25,862 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:58:25,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 544.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:25,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.40 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. [2019-11-26 02:58:25,864 INFO L168 Benchmark]: Boogie Preprocessor took 42.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:25,864 INFO L168 Benchmark]: RCFGBuilder took 269.39 ms. Allocated memory is still 1.1 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. [2019-11-26 02:58:25,887 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 544.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.40 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.68 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 269.39 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:58:27,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:58:27,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:58:27,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:58:27,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:58:27,663 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:58:27,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:58:27,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:58:27,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:58:27,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:58:27,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:58:27,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:58:27,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:58:27,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:58:27,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:58:27,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:58:27,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:58:27,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:58:27,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:58:27,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:58:27,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:58:27,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:58:27,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:58:27,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:58:27,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:58:27,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:58:27,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:58:27,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:58:27,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:58:27,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:58:27,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:58:27,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:58:27,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:58:27,714 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:58:27,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:58:27,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:58:27,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:58:27,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:58:27,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:58:27,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:58:27,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:58:27,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:58:27,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:58:27,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:58:27,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:58:27,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:58:27,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:58:27,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:58:27,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:58:27,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:58:27,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:58:27,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:58:27,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:58:27,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:58:27,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:58:27,747 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:58:27,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:58:27,748 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:58:27,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:58:27,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:58:27,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:58:27,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:58:27,749 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:58:27,749 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:58:27,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:58:27,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:58:27,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:58:27,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:58:27,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:58:27,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:58:27,751 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:58:27,751 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:58:27,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:58:27,751 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:58:27,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:58:27,752 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_72b31300-6734-4559-a5a4-ae90db42e900/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 -> 822aad77bc7a71f0d40c235f18af63baa58efa61 [2019-11-26 02:58:28,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:58:28,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:58:28,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:58:28,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:58:28,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:58:28,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2019-11-26 02:58:28,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data/d70ccda36/e4af6abe564f44aab41fb0f47475a61b/FLAG32ef9cda1 [2019-11-26 02:58:28,512 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:58:28,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2019-11-26 02:58:28,524 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data/d70ccda36/e4af6abe564f44aab41fb0f47475a61b/FLAG32ef9cda1 [2019-11-26 02:58:28,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/bin/ukojak/data/d70ccda36/e4af6abe564f44aab41fb0f47475a61b [2019-11-26 02:58:28,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:58:28,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:58:28,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:28,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:58:28,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:58:28,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:28" (1/1) ... [2019-11-26 02:58:28,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f3ab1d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:28, skipping insertion in model container [2019-11-26 02:58:28,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:58:28" (1/1) ... [2019-11-26 02:58:28,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:58:28,925 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:58:29,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:29,401 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:58:29,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:58:29,549 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:58:29,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29 WrapperNode [2019-11-26 02:58:29,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:58:29,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:29,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:58:29,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:58:29,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:58:29,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:58:29,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:58:29,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:58:29,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... [2019-11-26 02:58:29,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:58:29,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:58:29,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:58:29,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:58:29,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:58:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_72b31300-6734-4559-a5a4-ae90db42e900/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 [2019-11-26 02:58:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:58:29,686 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:58:29,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:58:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-26 02:58:29,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-26 02:58:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:58:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:58:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:58:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:58:29,687 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2019-11-26 02:58:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2019-11-26 02:58:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-26 02:58:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-26 02:58:29,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:58:29,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:58:29,690 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:58:29,894 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-11-26 02:58:29,898 INFO L168 Benchmark]: Toolchain (without parser) took 1046.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:29,899 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-26 02:58:29,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:29,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.25 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. [2019-11-26 02:58:29,901 INFO L168 Benchmark]: Boogie Preprocessor took 30.63 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. [2019-11-26 02:58:29,910 INFO L168 Benchmark]: RCFGBuilder took 262.46 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: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:58:29,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 698.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -164.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 262.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...