./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c89659ad4660537f7bddab0c53a0014fd4809aa ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7c89659ad4660537f7bddab0c53a0014fd4809aa ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:11,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:11,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:11,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:11,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:11,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:11,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:11,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:11,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:11,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:11,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:11,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:11,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:11,563 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:11,564 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:11,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:11,567 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:11,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:11,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:11,573 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:11,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:11,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:11,578 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:11,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:11,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:11,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:11,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:11,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:11,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:11,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:11,588 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:11,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:11,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:11,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:11,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:11,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:11,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:11,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:11,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:11,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:11,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:11,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:11,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:11,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:11,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:11,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:11,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:11,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:11,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:11,625 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:11,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:11,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:11,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:11,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:11,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:11,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:11,627 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:11,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:11,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:11,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:11,629 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:11,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:11,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:11,630 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:11,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:11,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:11,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:11,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:11,631 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:11,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:11,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:11,632 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c89659ad4660537f7bddab0c53a0014fd4809aa [2020-11-28 04:41:11,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:11,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:11,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:11,907 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:11,909 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:11,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi008_pso.opt.i [2020-11-28 04:41:11,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data/05cfe6184/6c66a08689d04c40a0d22d145c7df0d6/FLAG91fab3976 [2020-11-28 04:41:12,602 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:12,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/sv-benchmarks/c/pthread-wmm/rfi008_pso.opt.i [2020-11-28 04:41:12,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data/05cfe6184/6c66a08689d04c40a0d22d145c7df0d6/FLAG91fab3976 [2020-11-28 04:41:12,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data/05cfe6184/6c66a08689d04c40a0d22d145c7df0d6 [2020-11-28 04:41:12,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:12,908 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:12,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:12,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:12,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:12,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:12" (1/1) ... [2020-11-28 04:41:12,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb45287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:12, skipping insertion in model container [2020-11-28 04:41:12,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:12" (1/1) ... [2020-11-28 04:41:12,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:13,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:13,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:13,426 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:13,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:13,567 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:13,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13 WrapperNode [2020-11-28 04:41:13,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:13,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:13,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:13,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:13,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,654 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:13,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:13,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:13,655 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:13,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,709 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:13,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:13,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:13,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:13,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/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 [2020-11-28 04:41:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:13,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:13,821 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:13,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:13,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:13,825 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:16,787 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:16,788 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:16,789 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-28 04:41:16,790 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:16,795 INFO L168 Benchmark]: Toolchain (without parser) took 3885.26 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 64.4 MB in the beginning and 48.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 67.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,797 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 96.5 MB. Free memory was 54.6 MB in the beginning and 54.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:16,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.49 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 64.0 MB in the beginning and 69.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.72 ms. Allocated memory is still 117.4 MB. Free memory was 69.7 MB in the beginning and 67.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,802 INFO L168 Benchmark]: Boogie Preprocessor took 79.90 ms. Allocated memory is still 117.4 MB. Free memory was 67.5 MB in the beginning and 64.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,803 INFO L168 Benchmark]: RCFGBuilder took 3057.01 ms. Allocated memory was 117.4 MB in the beginning and 146.8 MB in the end (delta: 29.4 MB). Free memory was 64.7 MB in the beginning and 48.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:16,814 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 96.5 MB. Free memory was 54.6 MB in the beginning and 54.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 657.49 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 64.0 MB in the beginning and 69.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.72 ms. Allocated memory is still 117.4 MB. Free memory was 69.7 MB in the beginning and 67.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.90 ms. Allocated memory is still 117.4 MB. Free memory was 67.5 MB in the beginning and 64.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3057.01 ms. Allocated memory was 117.4 MB in the beginning and 146.8 MB in the end (delta: 29.4 MB). Free memory was 64.7 MB in the beginning and 48.2 MB in the end (delta: 16.6 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:19,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:19,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:19,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:19,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:19,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:19,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:19,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:19,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:19,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:19,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:19,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:19,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:19,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:19,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:19,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:19,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:19,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:19,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:19,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:19,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:19,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:19,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:19,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:19,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:19,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:19,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:19,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:19,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:19,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:19,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:19,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:19,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:19,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:19,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:19,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:19,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:19,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:19,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:19,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:19,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:19,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:19,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:19,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:19,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:19,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:19,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:19,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:19,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:19,334 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:19,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:19,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:19,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:19,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:19,336 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:19,336 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:19,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:19,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:19,337 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:19,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:19,337 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:19,337 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:19,337 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:19,338 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:19,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:19,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:19,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:19,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:19,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:19,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:19,339 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:19,339 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:19,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:19,340 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:19,340 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:19,340 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7c89659ad4660537f7bddab0c53a0014fd4809aa [2020-11-28 04:41:19,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:19,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:19,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:19,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:19,755 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:19,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi008_pso.opt.i [2020-11-28 04:41:19,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data/f66e1a22f/9f89167b544b4caf9fa43868aa6580f3/FLAG9de4dd28b [2020-11-28 04:41:20,400 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:20,400 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/sv-benchmarks/c/pthread-wmm/rfi008_pso.opt.i [2020-11-28 04:41:20,420 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data/f66e1a22f/9f89167b544b4caf9fa43868aa6580f3/FLAG9de4dd28b [2020-11-28 04:41:20,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/bin/ukojak/data/f66e1a22f/9f89167b544b4caf9fa43868aa6580f3 [2020-11-28 04:41:20,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:20,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:20,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:20,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:20,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:20,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:20, skipping insertion in model container [2020-11-28 04:41:20,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:20,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:21,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:21,256 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:21,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:21,407 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:21,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21 WrapperNode [2020-11-28 04:41:21,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:21,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:21,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:21,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:21,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:21,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:21,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:21,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:21,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,497 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... [2020-11-28 04:41:21,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:21,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:21,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:21,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:21,510 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a8e09a21-2d56-420e-9f0f-f00d580e2637/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 [2020-11-28 04:41:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:21,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:21,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:21,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:21,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:21,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:21,596 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:24,550 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:24,550 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:24,551 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-28 04:41:24,552 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:24,556 INFO L168 Benchmark]: Toolchain (without parser) took 3863.72 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 60.9 MB in the beginning and 62.8 MB in the end (delta: -2.0 MB). Peak memory consumption was 58.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,557 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 58.6 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:24,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.31 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 57.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.58 ms. Allocated memory is still 75.5 MB. Free memory was 57.1 MB in the beginning and 55.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,559 INFO L168 Benchmark]: Boogie Preprocessor took 48.26 ms. Allocated memory is still 75.5 MB. Free memory was 55.0 MB in the beginning and 52.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,560 INFO L168 Benchmark]: RCFGBuilder took 3045.54 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 52.1 MB in the beginning and 62.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:24,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 58.6 MB in the end (delta: 61.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 713.31 ms. Allocated memory is still 75.5 MB. Free memory was 60.7 MB in the beginning and 57.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.58 ms. Allocated memory is still 75.5 MB. Free memory was 57.1 MB in the beginning and 55.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.26 ms. Allocated memory is still 75.5 MB. Free memory was 55.0 MB in the beginning and 52.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3045.54 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 52.1 MB in the beginning and 62.8 MB in the end (delta: -10.7 MB). Peak memory consumption was 51.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...