./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_tso.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_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/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 d1e4ddc3710ec7f46bf98687ac98e13e2273509c ..................................................................................................................................................................................................... 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_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/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 d1e4ddc3710ec7f46bf98687ac98e13e2273509c ......................................................................................................................................................................................................... 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 [2020-11-29 23:21:03,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:21:03,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:21:03,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:21:03,521 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:21:03,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:21:03,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:21:03,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:21:03,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:21:03,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:21:03,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:21:03,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:21:03,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:21:03,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:21:03,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:21:03,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:21:03,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:21:03,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:21:03,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:21:03,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:21:03,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:21:03,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:21:03,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:21:03,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:21:03,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:21:03,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:21:03,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:21:03,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:21:03,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:21:03,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:21:03,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:21:03,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:21:03,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:21:03,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:21:03,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:21:03,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:21:03,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:21:03,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:21:03,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:21:03,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:21:03,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:21:03,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:21:03,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:21:03,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:21:03,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:21:03,651 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:21:03,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:21:03,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:21:03,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:21:03,653 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:21:03,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:21:03,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:21:03,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:21:03,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:21:03,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:21:03,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:21:03,656 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:21:03,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:21:03,657 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:21:03,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:21:03,657 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:21:03,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:21:03,658 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:21:03,658 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:21:03,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:21:03,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:21:03,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:21:03,659 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:21:03,660 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:21:03,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:21:03,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:21:03,662 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_725f4968-5b4d-45ce-b343-b9a2a503c9c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1e4ddc3710ec7f46bf98687ac98e13e2273509c [2020-11-29 23:21:03,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:21:03,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:21:03,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:21:04,001 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:21:04,003 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:21:04,004 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-11-29 23:21:04,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data/1ece17097/73ff13f0be0c48478dcfb05492643933/FLAGf3073a908 [2020-11-29 23:21:04,701 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:21:04,702 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-11-29 23:21:04,737 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data/1ece17097/73ff13f0be0c48478dcfb05492643933/FLAGf3073a908 [2020-11-29 23:21:04,992 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data/1ece17097/73ff13f0be0c48478dcfb05492643933 [2020-11-29 23:21:04,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:21:04,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:21:04,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:21:04,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:21:05,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:21:05,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:21:04" (1/1) ... [2020-11-29 23:21:05,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228a01e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05, skipping insertion in model container [2020-11-29 23:21:05,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:21:04" (1/1) ... [2020-11-29 23:21:05,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:21:05,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:21:05,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:21:05,549 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:21:05,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:21:05,726 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:21:05,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05 WrapperNode [2020-11-29 23:21:05,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:21:05,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:21:05,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:21:05,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:21:05,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,807 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:21:05,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:21:05,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:21:05,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:21:05,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... [2020-11-29 23:21:05,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:21:05,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:21:05,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:21:05,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:21:05,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/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 [2020-11-29 23:21:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:21:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:21:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:21:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:21:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:21:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:21:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:21:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:21:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:21:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:21:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:21:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:21:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:21:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:21:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:21:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:21:05,979 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:21:09,016 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:21:09,017 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:21:09,018 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-29 23:21:09,019 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) [2020-11-29 23:21:09,024 INFO L168 Benchmark]: Toolchain (without parser) took 4026.70 ms. Allocated memory was 83.9 MB in the beginning and 151.0 MB in the end (delta: 67.1 MB). Free memory was 51.6 MB in the beginning and 87.5 MB in the end (delta: -35.9 MB). Peak memory consumption was 58.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:09,025 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:21:09,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.86 ms. Allocated memory is still 83.9 MB. Free memory was 51.4 MB in the beginning and 36.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:09,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.04 ms. Allocated memory is still 83.9 MB. Free memory was 36.1 MB in the beginning and 33.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:09,028 INFO L168 Benchmark]: Boogie Preprocessor took 71.01 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 33.7 MB in the beginning and 93.8 MB in the end (delta: -60.1 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:09,029 INFO L168 Benchmark]: RCFGBuilder took 3142.16 ms. Allocated memory was 115.3 MB in the beginning and 151.0 MB in the end (delta: 35.7 MB). Free memory was 93.8 MB in the beginning and 87.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 68.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:09,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 729.86 ms. Allocated memory is still 83.9 MB. Free memory was 51.4 MB in the beginning and 36.1 MB in the end (delta: 15.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.04 ms. Allocated memory is still 83.9 MB. Free memory was 36.1 MB in the beginning and 33.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.01 ms. Allocated memory was 83.9 MB in the beginning and 115.3 MB in the end (delta: 31.5 MB). Free memory was 33.7 MB in the beginning and 93.8 MB in the end (delta: -60.1 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3142.16 ms. Allocated memory was 115.3 MB in the beginning and 151.0 MB in the end (delta: 35.7 MB). Free memory was 93.8 MB in the beginning and 87.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 68.9 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 [2020-11-29 23:21:11,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:21:11,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:21:11,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:21:11,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:21:11,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:21:11,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:21:11,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:21:11,637 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:21:11,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:21:11,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:21:11,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:21:11,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:21:11,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:21:11,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:21:11,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:21:11,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:21:11,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:21:11,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:21:11,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:21:11,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:21:11,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:21:11,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:21:11,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:21:11,695 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:21:11,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:21:11,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:21:11,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:21:11,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:21:11,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:21:11,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:21:11,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:21:11,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:21:11,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:21:11,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:21:11,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:21:11,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:21:11,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:21:11,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:21:11,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:21:11,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:21:11,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:21:11,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:21:11,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:21:11,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:21:11,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:21:11,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:21:11,786 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:21:11,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:21:11,787 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:21:11,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:21:11,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:21:11,788 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:21:11,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:21:11,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:21:11,789 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:21:11,789 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:21:11,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:21:11,789 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:21:11,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:21:11,790 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:21:11,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:21:11,790 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:21:11,790 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:21:11,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:21:11,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:21:11,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:21:11,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:21:11,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:21:11,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:21:11,792 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:21:11,792 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:21:11,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:21:11,793 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:21:11,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:21:11,793 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_725f4968-5b4d-45ce-b343-b9a2a503c9c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1e4ddc3710ec7f46bf98687ac98e13e2273509c [2020-11-29 23:21:12,184 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:21:12,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:21:12,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:21:12,223 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:21:12,224 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:21:12,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-11-29 23:21:12,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data/3e7b80fbe/4852b7e6b3d645f5b5a2b1945b437fbe/FLAGf9324f923 [2020-11-29 23:21:12,923 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:21:12,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/sv-benchmarks/c/pthread-wmm/mix016_tso.opt.i [2020-11-29 23:21:12,950 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data/3e7b80fbe/4852b7e6b3d645f5b5a2b1945b437fbe/FLAGf9324f923 [2020-11-29 23:21:13,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/bin/ukojak/data/3e7b80fbe/4852b7e6b3d645f5b5a2b1945b437fbe [2020-11-29 23:21:13,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:21:13,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:21:13,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:21:13,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:21:13,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:21:13,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:13,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13, skipping insertion in model container [2020-11-29 23:21:13,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:13,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:21:13,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:21:13,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:21:13,712 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:21:13,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:21:13,926 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:21:13,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13 WrapperNode [2020-11-29 23:21:13,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:21:13,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:21:13,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:21:13,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:21:13,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:13,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:21:14,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:21:14,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:21:14,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:21:14,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,042 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... [2020-11-29 23:21:14,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:21:14,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:21:14,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:21:14,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:21:14,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:21:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_725f4968-5b4d-45ce-b343-b9a2a503c9c5/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 [2020-11-29 23:21:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 23:21:14,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 23:21:14,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 23:21:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:21:14,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:21:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:21:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:21:14,164 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 23:21:14,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 23:21:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 23:21:14,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 23:21:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 23:21:14,165 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 23:21:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 23:21:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:21:14,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:21:14,168 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:21:17,406 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:21:17,406 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 23:21:17,407 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor error location. [2020-11-29 23:21:17,408 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) [2020-11-29 23:21:17,415 INFO L168 Benchmark]: Toolchain (without parser) took 4241.67 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 37.2 MB in the beginning and 49.1 MB in the end (delta: -11.9 MB). Peak memory consumption was 42.5 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:17,417 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:21:17,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.63 ms. Allocated memory is still 60.8 MB. Free memory was 36.9 MB in the beginning and 32.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:17,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.50 ms. Allocated memory is still 60.8 MB. Free memory was 32.3 MB in the beginning and 29.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:17,421 INFO L168 Benchmark]: Boogie Preprocessor took 44.22 ms. Allocated memory is still 60.8 MB. Free memory was 29.8 MB in the beginning and 27.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:17,422 INFO L168 Benchmark]: RCFGBuilder took 3339.72 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 27.2 MB in the beginning and 49.1 MB in the end (delta: -22.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:21:17,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 60.8 MB. Free memory was 41.9 MB in the beginning and 41.9 MB in the end (delta: 25.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 754.63 ms. Allocated memory is still 60.8 MB. Free memory was 36.9 MB in the beginning and 32.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.50 ms. Allocated memory is still 60.8 MB. Free memory was 32.3 MB in the beginning and 29.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.22 ms. Allocated memory is still 60.8 MB. Free memory was 29.8 MB in the beginning and 27.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3339.72 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 27.2 MB in the beginning and 49.1 MB in the end (delta: -22.0 MB). Peak memory consumption was 30.0 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...