./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/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 3f915bfb0364d0fcafa75255595bce8e37dc5389 ....................................................................................................................................................................................................... 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_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/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 3f915bfb0364d0fcafa75255595bce8e37dc5389 ........................................................................................................................................................................................................... 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 04:31:56,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:31:56,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:31:56,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:31:56,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:31:56,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:31:56,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:31:56,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:31:56,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:31:56,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:31:56,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:31:56,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:31:56,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:31:56,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:31:56,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:31:56,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:31:56,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:31:56,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:31:56,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:31:56,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:31:56,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:31:56,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:31:56,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:31:56,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:31:56,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:31:56,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:31:56,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:31:56,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:31:56,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:31:56,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:31:56,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:31:56,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:31:56,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:31:56,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:31:56,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:31:56,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:31:56,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:31:56,509 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:31:56,509 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:31:56,510 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:31:56,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:31:56,513 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:31:56,561 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:31:56,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:31:56,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:31:56,563 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:31:56,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:31:56,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:31:56,564 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:31:56,564 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:31:56,565 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:31:56,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:31:56,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:31:56,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:31:56,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:31:56,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:31:56,568 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:31:56,568 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:31:56,568 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:31:56,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:31:56,569 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:31:56,569 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:31:56,569 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:31:56,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:31:56,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:31:56,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:31:56,570 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:31:56,570 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:31:56,570 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:31:56,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:31:56,571 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:31:56,573 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_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f915bfb0364d0fcafa75255595bce8e37dc5389 [2020-11-28 04:31:56,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:31:56,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:31:56,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:31:56,967 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:31:56,969 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:31:56,970 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_pso.opt.i [2020-11-28 04:31:57,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data/da6b964c7/ec82bd41da734f8eac5170909986bde0/FLAGf03be3ada [2020-11-28 04:31:57,695 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:31:57,696 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/sv-benchmarks/c/pthread-wmm/mix053_pso.opt.i [2020-11-28 04:31:57,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data/da6b964c7/ec82bd41da734f8eac5170909986bde0/FLAGf03be3ada [2020-11-28 04:31:57,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data/da6b964c7/ec82bd41da734f8eac5170909986bde0 [2020-11-28 04:31:57,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:31:57,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:31:57,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:31:57,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:31:57,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:31:57,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f8cc0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57, skipping insertion in model container [2020-11-28 04:31:57,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,953 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:31:58,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:31:58,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:31:58,494 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:31:58,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:31:58,701 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:31:58,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58 WrapperNode [2020-11-28 04:31:58,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:31:58,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:31:58,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:31:58,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:31:58,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:31:58,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:31:58,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:31:58,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:31:58,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:31:58,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:31:58,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:31:58,890 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:31:58,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/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 04:31:58,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:31:58,997 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:31:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:31:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:31:58,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:31:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:31:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:31:58,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:31:58,998 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:31:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:31:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:31:58,999 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:31:58,999 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:31:59,000 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:31:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:31:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:31:59,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:31:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:31:59,003 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 04:32:01,524 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:01,524 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:32:01,525 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L810 is neither atomic block end nor error location. [2020-11-28 04:32:01,528 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 04:32:01,534 INFO L168 Benchmark]: Toolchain (without parser) took 3593.93 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 69.0 MB in the beginning and 51.4 MB in the end (delta: 17.6 MB). Peak memory consumption was 64.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:01,536 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 57.4 MB in the beginning and 57.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:01,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.10 ms. Allocated memory is still 98.6 MB. Free memory was 68.7 MB in the beginning and 52.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:01,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.29 ms. Allocated memory is still 98.6 MB. Free memory was 52.1 MB in the beginning and 49.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:01,542 INFO L168 Benchmark]: Boogie Preprocessor took 87.33 ms. Allocated memory is still 98.6 MB. Free memory was 49.7 MB in the beginning and 47.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:01,543 INFO L168 Benchmark]: RCFGBuilder took 2641.25 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 47.6 MB in the beginning and 51.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:01,555 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 98.6 MB. Free memory was 57.4 MB in the beginning and 57.3 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.10 ms. Allocated memory is still 98.6 MB. Free memory was 68.7 MB in the beginning and 52.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.29 ms. Allocated memory is still 98.6 MB. Free memory was 52.1 MB in the beginning and 49.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 87.33 ms. Allocated memory is still 98.6 MB. Free memory was 49.7 MB in the beginning and 47.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2641.25 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 47.6 MB in the beginning and 51.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 45.3 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 04:32:04,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:04,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:04,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:04,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:04,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:04,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:04,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:04,533 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:04,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:04,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:04,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:04,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:04,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:04,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:04,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:04,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:04,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:04,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:04,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:04,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:04,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:04,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:04,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:04,600 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:04,605 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:04,605 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:04,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:04,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:04,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:04,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:04,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:04,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:04,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:04,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:04,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:04,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:04,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:04,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:04,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:04,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:04,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:04,678 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:04,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:04,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:04,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:04,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:04,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:04,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:04,685 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:04,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:04,685 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:04,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:04,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:04,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:04,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:04,688 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:04,688 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:04,689 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:04,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:04,689 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:04,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:04,690 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:04,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:04,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:04,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:04,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:04,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:04,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:04,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:04,693 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:04,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:04,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:04,694 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:04,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:04,721 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_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f915bfb0364d0fcafa75255595bce8e37dc5389 [2020-11-28 04:32:05,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:05,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:05,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:05,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:05,106 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:05,108 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix053_pso.opt.i [2020-11-28 04:32:05,185 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data/41ab18e29/5983b29276454386bf9395f5465a9913/FLAG27c890589 [2020-11-28 04:32:05,859 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:05,860 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/sv-benchmarks/c/pthread-wmm/mix053_pso.opt.i [2020-11-28 04:32:05,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data/41ab18e29/5983b29276454386bf9395f5465a9913/FLAG27c890589 [2020-11-28 04:32:06,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/bin/ukojak/data/41ab18e29/5983b29276454386bf9395f5465a9913 [2020-11-28 04:32:06,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:06,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:06,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:06,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:06,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:06,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:06" (1/1) ... [2020-11-28 04:32:06,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682dd207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:06, skipping insertion in model container [2020-11-28 04:32:06,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:06" (1/1) ... [2020-11-28 04:32:06,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:06,250 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:06,744 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:06,763 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:06,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:07,000 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:07,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07 WrapperNode [2020-11-28 04:32:07,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:07,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:07,003 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:07,003 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:07,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:07,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:07,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:07,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:07,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... [2020-11-28 04:32:07,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:07,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:07,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:07,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:07,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6e3ceb0c-a6ee-4214-aa0f-17916340bd71/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 04:32:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:32:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:32:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:07,224 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 04:32:09,991 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:09,991 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:32:09,992 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L810 is neither atomic block end nor error location. [2020-11-28 04:32:09,993 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 04:32:09,998 INFO L168 Benchmark]: Toolchain (without parser) took 3906.54 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 50.9 MB in the beginning and 47.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:09,999 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 68.8 MB in the beginning and 68.6 MB in the end (delta: 125.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:10,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.21 ms. Allocated memory is still 86.0 MB. Free memory was 50.6 MB in the beginning and 68.3 MB in the end (delta: -17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:10,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.49 ms. Allocated memory is still 86.0 MB. Free memory was 68.3 MB in the beginning and 66.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:10,001 INFO L168 Benchmark]: Boogie Preprocessor took 81.36 ms. Allocated memory is still 86.0 MB. Free memory was 65.8 MB in the beginning and 63.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:10,002 INFO L168 Benchmark]: RCFGBuilder took 2851.89 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 63.7 MB in the beginning and 47.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 60.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:10,006 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 86.0 MB. Free memory was 68.8 MB in the beginning and 68.6 MB in the end (delta: 125.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 905.21 ms. Allocated memory is still 86.0 MB. Free memory was 50.6 MB in the beginning and 68.3 MB in the end (delta: -17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.49 ms. Allocated memory is still 86.0 MB. Free memory was 68.3 MB in the beginning and 66.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.36 ms. Allocated memory is still 86.0 MB. Free memory was 65.8 MB in the beginning and 63.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2851.89 ms. Allocated memory was 86.0 MB in the beginning and 130.0 MB in the end (delta: 44.0 MB). Free memory was 63.7 MB in the beginning and 47.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 60.8 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...