./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_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_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/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 8c521a04e58aa1cc9a12946c8a103a37baa09952 ................................................................................................................................................................................................... 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_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/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 8c521a04e58aa1cc9a12946c8a103a37baa09952 ....................................................................................................................................................................................................... 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 04:43:03,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:03,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:03,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:03,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:03,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:03,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:03,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:03,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:03,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:03,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:03,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:03,611 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:03,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:03,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:03,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:03,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:03,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:03,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:03,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:03,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:03,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:03,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:03,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:03,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:03,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:03,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:03,634 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:03,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:03,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:03,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:03,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:03,638 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:03,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:03,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:03,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:03,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:03,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:03,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:03,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:03,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:03,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:43:03,689 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:03,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:03,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:03,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:03,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:03,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:03,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:03,692 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:03,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:43:03,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:03,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:03,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:03,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:03,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:03,695 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:03,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:03,695 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:03,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:03,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:03,696 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:03,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:03,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:03,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:03,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:03,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:03,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:03,697 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:43:03,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:43:03,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:03,698 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_01967914-38ce-4cb2-b108-4f1f420cd2a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c521a04e58aa1cc9a12946c8a103a37baa09952 [2020-11-28 04:43:03,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:03,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:03,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:03,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:03,954 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:03,955 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt.i [2020-11-28 04:43:04,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data/c063cff16/d1f67eb97c0642aa9dd18c1fbdf6cd42/FLAG2c1cb5fbc [2020-11-28 04:43:04,572 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:04,573 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/sv-benchmarks/c/pthread-wmm/mix022_pso.opt.i [2020-11-28 04:43:04,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data/c063cff16/d1f67eb97c0642aa9dd18c1fbdf6cd42/FLAG2c1cb5fbc [2020-11-28 04:43:04,858 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data/c063cff16/d1f67eb97c0642aa9dd18c1fbdf6cd42 [2020-11-28 04:43:04,860 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:04,861 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:04,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:04,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:04,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:04,868 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50992208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:04, skipping insertion in model container [2020-11-28 04:43:04,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:04" (1/1) ... [2020-11-28 04:43:04,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:04,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:05,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:05,310 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:05,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:05,438 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:05,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05 WrapperNode [2020-11-28 04:43:05,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:05,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:05,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:05,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:05,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:05,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:05,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:05,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:05,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,502 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... [2020-11-28 04:43:05,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:05,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:05,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:05,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:05,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/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 04:43:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:43:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:05,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:43:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:05,643 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 04:43:08,062 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:08,063 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:08,064 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-28 04:43:08,066 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 04:43:08,070 INFO L168 Benchmark]: Toolchain (without parser) took 3207.24 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 69.5 MB in the beginning and 63.1 MB in the end (delta: 6.4 MB). Peak memory consumption was 52.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,071 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:08,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.36 ms. Allocated memory is still 100.7 MB. Free memory was 68.9 MB in the beginning and 55.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.56 ms. Allocated memory is still 100.7 MB. Free memory was 55.3 MB in the beginning and 53.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,078 INFO L168 Benchmark]: Boogie Preprocessor took 54.63 ms. Allocated memory is still 100.7 MB. Free memory was 53.2 MB in the beginning and 51.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,080 INFO L168 Benchmark]: RCFGBuilder took 2523.25 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 51.1 MB in the beginning and 63.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:08,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory is still 41.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 576.36 ms. Allocated memory is still 100.7 MB. Free memory was 68.9 MB in the beginning and 55.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.56 ms. Allocated memory is still 100.7 MB. Free memory was 55.3 MB in the beginning and 53.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.63 ms. Allocated memory is still 100.7 MB. Free memory was 53.2 MB in the beginning and 51.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2523.25 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 51.1 MB in the beginning and 63.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 35.9 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 04:43:10,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:43:10,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:43:10,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:43:10,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:43:10,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:43:10,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:43:10,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:43:10,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:43:10,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:43:10,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:43:10,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:43:10,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:43:10,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:43:10,500 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:43:10,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:43:10,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:43:10,503 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:43:10,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:43:10,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:43:10,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:43:10,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:43:10,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:43:10,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:43:10,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:43:10,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:43:10,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:43:10,519 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:43:10,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:43:10,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:43:10,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:43:10,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:43:10,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:43:10,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:43:10,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:43:10,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:43:10,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:43:10,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:43:10,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:43:10,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:43:10,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:43:10,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:43:10,584 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:43:10,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:43:10,585 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:43:10,585 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:43:10,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:43:10,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:43:10,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:43:10,587 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:43:10,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:43:10,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:43:10,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:43:10,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:43:10,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:43:10,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:43:10,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:43:10,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:43:10,590 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:43:10,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:43:10,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:43:10,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:43:10,590 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:43:10,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:43:10,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:43:10,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:43:10,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:43:10,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:43:10,591 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:43:10,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:43:10,591 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:43:10,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:43:10,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:43:10,592 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:43:10,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:43:10,592 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_01967914-38ce-4cb2-b108-4f1f420cd2a9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c521a04e58aa1cc9a12946c8a103a37baa09952 [2020-11-28 04:43:10,965 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:43:10,996 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:43:10,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:43:11,000 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:43:11,001 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:43:11,001 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt.i [2020-11-28 04:43:11,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data/cb5c48526/7f5fc30eb5c54b48bf019e711ac88bf5/FLAGf9f329cbb [2020-11-28 04:43:11,564 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:43:11,564 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/sv-benchmarks/c/pthread-wmm/mix022_pso.opt.i [2020-11-28 04:43:11,599 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data/cb5c48526/7f5fc30eb5c54b48bf019e711ac88bf5/FLAGf9f329cbb [2020-11-28 04:43:11,913 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/bin/ukojak/data/cb5c48526/7f5fc30eb5c54b48bf019e711ac88bf5 [2020-11-28 04:43:11,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:43:11,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:43:11,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:11,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:43:11,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:43:11,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:11" (1/1) ... [2020-11-28 04:43:11,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bade98d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:11, skipping insertion in model container [2020-11-28 04:43:11,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:43:11" (1/1) ... [2020-11-28 04:43:11,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:43:12,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:43:12,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:12,498 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:43:12,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:43:12,720 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:43:12,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12 WrapperNode [2020-11-28 04:43:12,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:43:12,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:12,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:43:12,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:43:12,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:43:12,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:43:12,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:43:12,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:43:12,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... [2020-11-28 04:43:12,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:43:12,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:43:12,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:43:12,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:43:12,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:43:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01967914-38ce-4cb2-b108-4f1f420cd2a9/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 04:43:12,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:43:12,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:43:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:43:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:43:12,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:43:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:43:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:43:12,929 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:43:12,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:43:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:43:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:43:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:43:12,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:43:12,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:43:12,932 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 04:43:15,232 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:43:15,232 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:43:15,233 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-28 04:43:15,233 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 04:43:15,237 INFO L168 Benchmark]: Toolchain (without parser) took 3311.47 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 62.6 MB in the beginning and 53.0 MB in the end (delta: 9.6 MB). Peak memory consumption was 52.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,238 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:43:15,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.69 ms. Allocated memory is still 77.6 MB. Free memory was 62.4 MB in the beginning and 51.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.96 ms. Allocated memory is still 77.6 MB. Free memory was 51.7 MB in the beginning and 49.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,240 INFO L168 Benchmark]: Boogie Preprocessor took 39.59 ms. Allocated memory is still 77.6 MB. Free memory was 49.5 MB in the beginning and 47.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,246 INFO L168 Benchmark]: RCFGBuilder took 2404.53 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 47.0 MB in the beginning and 53.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:43:15,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory is still 60.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 795.69 ms. Allocated memory is still 77.6 MB. Free memory was 62.4 MB in the beginning and 51.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.96 ms. Allocated memory is still 77.6 MB. Free memory was 51.7 MB in the beginning and 49.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.59 ms. Allocated memory is still 77.6 MB. Free memory was 49.5 MB in the beginning and 47.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2404.53 ms. Allocated memory was 77.6 MB in the beginning and 98.6 MB in the end (delta: 21.0 MB). Free memory was 47.0 MB in the beginning and 53.0 MB in the end (delta: -6.0 MB). Peak memory consumption was 36.6 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...