./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_rmo.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_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/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 f2fcbf88e2a1ca9f699c98a3d7deed62dd53fc20 ................................................................................................................................................................................................... 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_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/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 f2fcbf88e2a1ca9f699c98a3d7deed62dd53fc20 ....................................................................................................................................................................................................... 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 04:33:01,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:01,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:01,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:01,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:01,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:01,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:01,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:01,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:01,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:01,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:01,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:01,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:01,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:01,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:01,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:01,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:01,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:01,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:01,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:01,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:01,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:01,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:01,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:01,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:01,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:01,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:01,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:01,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:01,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:01,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:01,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:01,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:01,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:01,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:01,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:01,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:01,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:01,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:01,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:01,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:01,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:01,689 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:01,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:01,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:01,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:01,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:01,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:01,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:01,697 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:01,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:01,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:01,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:01,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:01,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:01,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:01,699 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:01,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:01,700 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:01,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:01,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:01,701 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:01,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:01,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:01,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:01,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:01,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:01,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:01,702 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:01,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:01,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:01,704 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_3395ea29-e9b6-4462-af1b-0e7ec599176c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2fcbf88e2a1ca9f699c98a3d7deed62dd53fc20 [2020-11-28 04:33:02,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:02,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:02,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:02,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:02,049 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:02,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i [2020-11-28 04:33:02,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data/439690be4/6c16d01c45654a91b5d8e64564a4b8c5/FLAG6289fbfcf [2020-11-28 04:33:02,743 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:02,743 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i [2020-11-28 04:33:02,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data/439690be4/6c16d01c45654a91b5d8e64564a4b8c5/FLAG6289fbfcf [2020-11-28 04:33:03,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data/439690be4/6c16d01c45654a91b5d8e64564a4b8c5 [2020-11-28 04:33:03,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:03,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:03,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:03,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:03,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:03,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f17484 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03, skipping insertion in model container [2020-11-28 04:33:03,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:03,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:03,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:03,679 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:03,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:03,834 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:03,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03 WrapperNode [2020-11-28 04:33:03,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:03,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:03,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:03,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:03,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:03,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:03,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:03,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:03,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... [2020-11-28 04:33:03,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:03,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:03,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:03,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:03,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/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 04:33:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:04,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:04,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:04,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:04,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:04,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:04,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:04,078 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 04:33:06,211 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:06,211 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:06,212 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-11-28 04:33:06,213 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 04:33:06,217 INFO L168 Benchmark]: Toolchain (without parser) took 3177.14 ms. Allocated memory is still 146.8 MB. Free memory was 119.7 MB in the beginning and 53.4 MB in the end (delta: 66.3 MB). Peak memory consumption was 68.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,218 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 50.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.09 ms. Allocated memory is still 146.8 MB. Free memory was 119.7 MB in the beginning and 100.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.94 ms. Allocated memory is still 146.8 MB. Free memory was 100.4 MB in the beginning and 98.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,221 INFO L168 Benchmark]: Boogie Preprocessor took 79.64 ms. Allocated memory is still 146.8 MB. Free memory was 98.3 MB in the beginning and 96.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,225 INFO L168 Benchmark]: RCFGBuilder took 2230.90 ms. Allocated memory is still 146.8 MB. Free memory was 96.2 MB in the beginning and 53.4 MB in the end (delta: 42.8 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 94.4 MB. Free memory was 51.9 MB in the beginning and 51.8 MB in the end (delta: 50.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 793.09 ms. Allocated memory is still 146.8 MB. Free memory was 119.7 MB in the beginning and 100.4 MB in the end (delta: 19.3 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.94 ms. Allocated memory is still 146.8 MB. Free memory was 100.4 MB in the beginning and 98.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.64 ms. Allocated memory is still 146.8 MB. Free memory was 98.3 MB in the beginning and 96.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2230.90 ms. Allocated memory is still 146.8 MB. Free memory was 96.2 MB in the beginning and 53.4 MB in the end (delta: 42.8 MB). Peak memory consumption was 46.9 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 04:33:08,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:08,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:08,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:08,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:08,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:08,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:08,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:08,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:08,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:08,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:08,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:08,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:08,974 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:08,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:08,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:08,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:08,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:08,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:08,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:08,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:08,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:08,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:08,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:08,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:08,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:08,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:08,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:08,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:08,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:08,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:08,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:09,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:09,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:09,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:09,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:09,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:09,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:09,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:09,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:09,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:09,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:09,033 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:09,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:09,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:09,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:09,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:09,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:09,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:09,036 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:09,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:09,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:09,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:09,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:09,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:09,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:09,037 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:09,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:09,038 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:09,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:09,038 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:09,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:09,039 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:09,039 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:09,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:09,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:09,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:09,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:09,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:09,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:09,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:09,055 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:09,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:09,055 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:09,056 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:09,056 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_3395ea29-e9b6-4462-af1b-0e7ec599176c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2fcbf88e2a1ca9f699c98a3d7deed62dd53fc20 [2020-11-28 04:33:09,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:09,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:09,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:09,493 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:09,493 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:09,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i [2020-11-28 04:33:09,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data/493c386f7/31a87270e17a447f9b1fe928cf3aa856/FLAGabd0411dc [2020-11-28 04:33:10,279 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:10,280 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/sv-benchmarks/c/pthread-wmm/safe033_rmo.opt.i [2020-11-28 04:33:10,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data/493c386f7/31a87270e17a447f9b1fe928cf3aa856/FLAGabd0411dc [2020-11-28 04:33:10,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/bin/ukojak/data/493c386f7/31a87270e17a447f9b1fe928cf3aa856 [2020-11-28 04:33:10,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:10,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:10,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:10,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:10,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:10,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:10" (1/1) ... [2020-11-28 04:33:10,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287c37e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:10, skipping insertion in model container [2020-11-28 04:33:10,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:10" (1/1) ... [2020-11-28 04:33:10,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:10,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:11,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:11,048 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:11,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:11,199 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:11,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11 WrapperNode [2020-11-28 04:33:11,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:11,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:11,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:11,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:11,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:11,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:11,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:11,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:11,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... [2020-11-28 04:33:11,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:11,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:11,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:11,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:11,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3395ea29-e9b6-4462-af1b-0e7ec599176c/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 04:33:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:11,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:11,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:11,424 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:11,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:11,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:11,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:11,427 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 04:33:13,786 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:13,786 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:13,787 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L771 is neither atomic block end nor error location. [2020-11-28 04:33:13,788 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 04:33:13,797 INFO L168 Benchmark]: Toolchain (without parser) took 3263.51 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 43.6 MB in the beginning and 62.7 MB in the end (delta: -19.0 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:13,799 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:13,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.49 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 42.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:13,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.42 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 40.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:13,803 INFO L168 Benchmark]: Boogie Preprocessor took 85.60 ms. Allocated memory is still 65.0 MB. Free memory was 40.1 MB in the beginning and 37.7 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:13,805 INFO L168 Benchmark]: RCFGBuilder took 2452.52 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 37.7 MB in the beginning and 62.7 MB in the end (delta: -24.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:13,812 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 46.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 667.49 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 42.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.42 ms. Allocated memory is still 65.0 MB. Free memory was 42.4 MB in the beginning and 40.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.60 ms. Allocated memory is still 65.0 MB. Free memory was 40.1 MB in the beginning and 37.7 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2452.52 ms. Allocated memory was 65.0 MB in the beginning and 96.5 MB in the end (delta: 31.5 MB). Free memory was 37.7 MB in the beginning and 62.7 MB in the end (delta: -24.9 MB). Peak memory consumption was 32.8 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...