./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_rmo.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_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/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 358c85a21fd1b457c834476b94868733b9ea3864 ..................................................................................................................................................................................................... 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_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/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 358c85a21fd1b457c834476b94868733b9ea3864 ......................................................................................................................................................................................................... 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 04:34:25,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:25,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:25,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:25,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:25,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:25,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:25,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:25,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:25,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:25,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:25,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:25,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:25,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:25,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:25,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:25,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:25,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:25,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:25,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:25,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:25,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:25,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:25,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:25,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:25,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:25,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:25,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:25,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:25,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:25,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:25,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:25,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:25,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:25,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:25,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:25,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:25,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:25,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:25,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:25,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:25,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:25,612 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:25,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:25,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:25,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:25,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:25,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:25,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:25,615 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:25,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:25,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:25,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:25,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:25,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:25,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:25,618 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:25,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:25,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:25,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:25,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:25,619 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:25,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:25,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:25,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:25,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:25,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:25,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:25,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:25,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:25,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:25,621 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_0ae74e55-3043-4b03-ad84-fdad710910bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 358c85a21fd1b457c834476b94868733b9ea3864 [2020-11-28 04:34:25,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:25,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:25,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:25,974 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:25,975 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:25,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_rmo.oepc.i [2020-11-28 04:34:26,043 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data/ccac83f40/cfa290308ad04fa59706093ab1767fc6/FLAG61cdddb33 [2020-11-28 04:34:26,783 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:26,784 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/sv-benchmarks/c/pthread-wmm/mix011_rmo.oepc.i [2020-11-28 04:34:26,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data/ccac83f40/cfa290308ad04fa59706093ab1767fc6/FLAG61cdddb33 [2020-11-28 04:34:27,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data/ccac83f40/cfa290308ad04fa59706093ab1767fc6 [2020-11-28 04:34:27,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:27,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:27,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:27,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:27,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:27,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b00d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27, skipping insertion in model container [2020-11-28 04:34:27,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:27,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:27,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:27,555 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:27,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:27,807 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:27,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27 WrapperNode [2020-11-28 04:34:27,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:27,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:27,809 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:27,809 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:27,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:27,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:27,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:27,931 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:27,941 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... [2020-11-28 04:34:27,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:27,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:27,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:27,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:27,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/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 04:34:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:28,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:28,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:28,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:28,084 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 04:34:31,692 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:31,692 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:31,693 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-11-28 04:34:31,695 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 04:34:31,700 INFO L168 Benchmark]: Toolchain (without parser) took 4691.75 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 85.3 MB in the beginning and 110.2 MB in the end (delta: -24.9 MB). Peak memory consumption was 78.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:31,700 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 39.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:31,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.56 ms. Allocated memory is still 117.4 MB. Free memory was 85.0 MB in the beginning and 69.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:31,703 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.40 ms. Allocated memory is still 117.4 MB. Free memory was 69.5 MB in the beginning and 67.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:31,704 INFO L168 Benchmark]: Boogie Preprocessor took 50.67 ms. Allocated memory is still 117.4 MB. Free memory was 67.3 MB in the beginning and 64.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:31,709 INFO L168 Benchmark]: RCFGBuilder took 3703.81 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 64.6 MB in the beginning and 110.2 MB in the end (delta: -45.6 MB). Peak memory consumption was 59.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:31,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory is still 39.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 799.56 ms. Allocated memory is still 117.4 MB. Free memory was 85.0 MB in the beginning and 69.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.40 ms. Allocated memory is still 117.4 MB. Free memory was 69.5 MB in the beginning and 67.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.67 ms. Allocated memory is still 117.4 MB. Free memory was 67.3 MB in the beginning and 64.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3703.81 ms. Allocated memory was 117.4 MB in the beginning and 151.0 MB in the end (delta: 33.6 MB). Free memory was 64.6 MB in the beginning and 110.2 MB in the end (delta: -45.6 MB). Peak memory consumption was 59.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:34,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:34,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:34,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:34,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:34,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:34,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:34,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:34,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:34,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:34,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:34,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:34,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:34,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:34,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:34,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:34,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:34,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:34,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:34,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:34,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:34,721 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:34,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:34,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:34,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:34,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:34,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:34,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:34,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:34,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:34,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:34,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:34,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:34,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:34,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:34,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:34,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:34,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:34,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:34,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:34,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:34,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:34,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:34,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:34,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:34,800 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:34,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:34,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:34,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:34,803 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:34,803 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:34,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:34,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:34,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:34,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:34,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:34,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:34,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:34,805 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:34,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:34,806 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:34,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:34,806 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:34,806 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:34,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:34,807 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:34,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:34,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:34,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:34,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:34,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:34,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:34,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:34,808 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:34,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:34,809 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_0ae74e55-3043-4b03-ad84-fdad710910bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 358c85a21fd1b457c834476b94868733b9ea3864 [2020-11-28 04:34:35,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:35,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:35,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:35,302 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:35,303 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:35,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_rmo.oepc.i [2020-11-28 04:34:35,401 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data/92a06e15b/9d59db44250b419a8928601ec8307eb7/FLAGa01d47e66 [2020-11-28 04:34:36,115 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:36,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/sv-benchmarks/c/pthread-wmm/mix011_rmo.oepc.i [2020-11-28 04:34:36,135 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data/92a06e15b/9d59db44250b419a8928601ec8307eb7/FLAGa01d47e66 [2020-11-28 04:34:36,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/bin/ukojak/data/92a06e15b/9d59db44250b419a8928601ec8307eb7 [2020-11-28 04:34:36,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:36,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:36,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:36,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:36,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:36,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:36" (1/1) ... [2020-11-28 04:34:36,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2979d8e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:36, skipping insertion in model container [2020-11-28 04:34:36,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:36" (1/1) ... [2020-11-28 04:34:36,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:36,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:36,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:36,996 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:37,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:37,206 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:37,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37 WrapperNode [2020-11-28 04:34:37,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:37,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:37,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:37,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:37,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:37,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:37,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:37,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:37,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... [2020-11-28 04:34:37,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:37,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:37,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:37,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:37,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ae74e55-3043-4b03-ad84-fdad710910bb/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 04:34:37,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:37,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:37,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:37,468 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:37,468 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:37,469 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:37,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:37,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:37,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:37,473 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 04:34:40,862 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:40,862 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:40,863 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-11-28 04:34:40,864 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 04:34:40,871 INFO L168 Benchmark]: Toolchain (without parser) took 4530.19 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 69.1 MB in the end (delta: -24.6 MB). Peak memory consumption was 47.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,873 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:40,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 866.61 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 44.3 MB in the beginning and 57.3 MB in the end (delta: -13.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,877 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.55 ms. Allocated memory is still 81.8 MB. Free memory was 57.3 MB in the beginning and 55.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,878 INFO L168 Benchmark]: Boogie Preprocessor took 55.65 ms. Allocated memory is still 81.8 MB. Free memory was 55.0 MB in the beginning and 52.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,879 INFO L168 Benchmark]: RCFGBuilder took 3526.20 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 52.2 MB in the beginning and 69.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:40,890 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 866.61 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 44.3 MB in the beginning and 57.3 MB in the end (delta: -13.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.55 ms. Allocated memory is still 81.8 MB. Free memory was 57.3 MB in the beginning and 55.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.65 ms. Allocated memory is still 81.8 MB. Free memory was 55.0 MB in the beginning and 52.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3526.20 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 52.2 MB in the beginning and 69.1 MB in the end (delta: -16.8 MB). Peak memory consumption was 37.5 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...