./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.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_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/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 cbef9ceb84436b774c1148513cec40e301f18e5f ..................................................................................................................................................................................................... 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_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/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 cbef9ceb84436b774c1148513cec40e301f18e5f ......................................................................................................................................................................................................... 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 04:38:51,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:51,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:51,402 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:51,403 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:51,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:51,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:51,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:51,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:51,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:51,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:51,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:51,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:51,430 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:51,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:51,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:51,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:51,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:51,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:51,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:51,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:51,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:51,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:51,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:51,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:51,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:51,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:51,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:51,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:51,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:51,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:51,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:51,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:51,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:51,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:51,474 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:51,475 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:51,475 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:51,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:51,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:51,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:51,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:51,517 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:51,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:51,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:51,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:51,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:51,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:51,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:51,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:51,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:51,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:51,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:51,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:51,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:51,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:51,523 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:51,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:51,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:51,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:51,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:51,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:51,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:51,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:51,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:51,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:51,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:51,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:51,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:51,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:51,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:51,527 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_e4b37017-8fe7-48cb-9970-4e3b4525f026/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbef9ceb84436b774c1148513cec40e301f18e5f [2020-11-28 04:38:51,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:51,797 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:51,799 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:51,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:51,800 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:51,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i [2020-11-28 04:38:51,902 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data/7267b6e82/9a3b21681c44465aaf366612e1d53ca4/FLAG07524d37b [2020-11-28 04:38:52,412 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:52,413 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i [2020-11-28 04:38:52,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data/7267b6e82/9a3b21681c44465aaf366612e1d53ca4/FLAG07524d37b [2020-11-28 04:38:52,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data/7267b6e82/9a3b21681c44465aaf366612e1d53ca4 [2020-11-28 04:38:52,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:52,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:52,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:52,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:52,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:52,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:52" (1/1) ... [2020-11-28 04:38:52,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be4676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:52, skipping insertion in model container [2020-11-28 04:38:52,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:52" (1/1) ... [2020-11-28 04:38:52,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:52,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:53,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:53,331 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:53,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:53,515 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:53,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53 WrapperNode [2020-11-28 04:38:53,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:53,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:53,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:53,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:53,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:53,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:53,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:53,615 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:53,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... [2020-11-28 04:38:53,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:53,688 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:53,688 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:53,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:53,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/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 04:38:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:38:53,774 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:38:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:53,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:53,776 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:53,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:53,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:53,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:53,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:53,781 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 04:38:57,451 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:57,451 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:38:57,452 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-11-28 04:38:57,453 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 04:38:57,461 INFO L168 Benchmark]: Toolchain (without parser) took 4725.55 ms. Allocated memory was 86.0 MB in the beginning and 146.8 MB in the end (delta: 60.8 MB). Free memory was 59.1 MB in the beginning and 113.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 69.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:57,461 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 71.3 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:57,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 785.03 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 62.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:57,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.26 ms. Allocated memory is still 86.0 MB. Free memory was 62.8 MB in the beginning and 60.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:57,464 INFO L168 Benchmark]: Boogie Preprocessor took 72.99 ms. Allocated memory is still 86.0 MB. Free memory was 60.3 MB in the beginning and 57.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:57,464 INFO L168 Benchmark]: RCFGBuilder took 3767.72 ms. Allocated memory was 86.0 MB in the beginning and 146.8 MB in the end (delta: 60.8 MB). Free memory was 57.7 MB in the beginning and 113.3 MB in the end (delta: -55.6 MB). Peak memory consumption was 67.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:57,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 71.3 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 785.03 ms. Allocated memory is still 86.0 MB. Free memory was 58.9 MB in the beginning and 62.8 MB in the end (delta: -4.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.26 ms. Allocated memory is still 86.0 MB. Free memory was 62.8 MB in the beginning and 60.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.99 ms. Allocated memory is still 86.0 MB. Free memory was 60.3 MB in the beginning and 57.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3767.72 ms. Allocated memory was 86.0 MB in the beginning and 146.8 MB in the end (delta: 60.8 MB). Free memory was 57.7 MB in the beginning and 113.3 MB in the end (delta: -55.6 MB). Peak memory consumption was 67.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:00,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:00,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:00,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:00,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:00,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:00,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:00,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:00,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:00,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:00,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:00,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:00,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:00,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:00,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:00,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:00,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:00,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:00,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:00,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:00,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:00,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:00,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:00,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:00,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:00,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:00,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:00,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:00,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:00,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:00,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:00,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:00,270 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:00,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:00,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:00,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:00,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:00,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:00,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:00,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:00,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:00,278 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:00,314 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:00,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:00,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:00,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:00,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:00,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:00,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:00,319 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:00,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:00,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:00,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:00,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:00,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:00,321 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:00,321 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:00,322 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:00,322 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:00,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:00,322 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:00,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:00,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:00,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:00,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:00,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:00,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:00,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:00,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:00,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:00,324 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:00,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:00,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:00,325 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:00,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:00,325 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_e4b37017-8fe7-48cb-9970-4e3b4525f026/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbef9ceb84436b774c1148513cec40e301f18e5f [2020-11-28 04:39:00,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:00,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:00,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:00,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:00,785 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:00,786 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i [2020-11-28 04:39:00,852 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data/253f708b2/0bb595b46ddb4761a08b9aaa5ba3a266/FLAG907115986 [2020-11-28 04:39:01,381 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:01,382 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/sv-benchmarks/c/pthread-wmm/rfi006_pso.oepc.i [2020-11-28 04:39:01,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data/253f708b2/0bb595b46ddb4761a08b9aaa5ba3a266/FLAG907115986 [2020-11-28 04:39:01,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/bin/ukojak/data/253f708b2/0bb595b46ddb4761a08b9aaa5ba3a266 [2020-11-28 04:39:01,679 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:01,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:01,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:01,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:01,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:01,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:01" (1/1) ... [2020-11-28 04:39:01,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34db0989 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:01, skipping insertion in model container [2020-11-28 04:39:01,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:01" (1/1) ... [2020-11-28 04:39:01,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:01,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:02,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:02,295 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:02,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:02,472 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:02,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02 WrapperNode [2020-11-28 04:39:02,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:02,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:02,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:02,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:02,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:02,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:02,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:02,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:02,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... [2020-11-28 04:39:02,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:02,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:02,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:02,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:02,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e4b37017-8fe7-48cb-9970-4e3b4525f026/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 04:39:02,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:02,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:02,653 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:02,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:02,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:02,656 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 04:39:06,220 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:06,221 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:06,222 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor error location. [2020-11-28 04:39:06,222 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 04:39:06,226 INFO L168 Benchmark]: Toolchain (without parser) took 4544.60 ms. Allocated memory was 52.4 MB in the beginning and 100.7 MB in the end (delta: 48.2 MB). Free memory was 27.7 MB in the beginning and 34.5 MB in the end (delta: -6.8 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,227 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:06,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.60 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.5 MB in the beginning and 42.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.59 ms. Allocated memory is still 69.2 MB. Free memory was 41.9 MB in the beginning and 39.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,229 INFO L168 Benchmark]: Boogie Preprocessor took 43.91 ms. Allocated memory is still 69.2 MB. Free memory was 39.4 MB in the beginning and 36.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,230 INFO L168 Benchmark]: RCFGBuilder took 3647.19 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 36.5 MB in the beginning and 34.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:06,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 790.60 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.5 MB in the beginning and 42.2 MB in the end (delta: -14.7 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.59 ms. Allocated memory is still 69.2 MB. Free memory was 41.9 MB in the beginning and 39.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.91 ms. Allocated memory is still 69.2 MB. Free memory was 39.4 MB in the beginning and 36.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3647.19 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 36.5 MB in the beginning and 34.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 39.0 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...