./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_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_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/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 ee4beea982df7b76d65a9f7e76885ded8db7d259 ..................................................................................................................................................................................................... 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_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/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 ee4beea982df7b76d65a9f7e76885ded8db7d259 ......................................................................................................................................................................................................... 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 04:33:35,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:35,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:35,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:35,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:35,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:35,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:35,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:35,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:35,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:35,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:35,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:35,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:35,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:35,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:35,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:35,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:35,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:35,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:35,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:35,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:35,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:35,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:35,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:35,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:35,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:35,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:35,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:35,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:35,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:35,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:35,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:35,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:35,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:35,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:35,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:35,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:35,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:35,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:35,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:35,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:35,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:35,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:35,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:35,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:35,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:35,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:35,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:35,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:35,622 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:35,622 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:35,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:35,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:35,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:35,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:35,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:35,624 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:35,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:35,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:35,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:35,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:35,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:35,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:35,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:35,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:35,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:35,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:35,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:35,627 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:35,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:35,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:35,630 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_b1d89cb3-9237-4540-946c-6094125217b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee4beea982df7b76d65a9f7e76885ded8db7d259 [2020-11-28 04:33:35,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:35,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:35,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:35,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:35,949 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:35,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i [2020-11-28 04:33:36,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data/4bd4112b6/83f16198e11e443195a534381ad7c4e7/FLAGf472bd5e2 [2020-11-28 04:33:36,621 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:36,622 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i [2020-11-28 04:33:36,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data/4bd4112b6/83f16198e11e443195a534381ad7c4e7/FLAGf472bd5e2 [2020-11-28 04:33:36,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data/4bd4112b6/83f16198e11e443195a534381ad7c4e7 [2020-11-28 04:33:36,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:36,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:36,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:36,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:36,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:36,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:36,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d570a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:36, skipping insertion in model container [2020-11-28 04:33:36,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:36,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:36,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:37,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:37,448 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:37,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:37,641 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:37,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37 WrapperNode [2020-11-28 04:33:37,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:37,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:37,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:37,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:37,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,726 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:37,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:37,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:37,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:37,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... [2020-11-28 04:33:37,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:37,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:37,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:37,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:37,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/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 04:33:37,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:37,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:37,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:37,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:37,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:37,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:37,885 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:37,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:37,885 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:37,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:37,886 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:37,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:37,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:37,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:37,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:37,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:37,889 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 04:33:40,086 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:40,087 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:40,087 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L790 is neither atomic block end nor error location. [2020-11-28 04:33:40,089 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 04:33:40,096 INFO L168 Benchmark]: Toolchain (without parser) took 3220.94 ms. Allocated memory was 109.1 MB in the beginning and 142.6 MB in the end (delta: 33.6 MB). Free memory was 80.5 MB in the beginning and 58.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:40,096 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 109.1 MB. Free memory is still 68.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:40,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.71 ms. Allocated memory is still 109.1 MB. Free memory was 80.2 MB in the beginning and 61.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:40,099 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.31 ms. Allocated memory is still 109.1 MB. Free memory was 61.8 MB in the beginning and 59.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:40,101 INFO L168 Benchmark]: Boogie Preprocessor took 72.64 ms. Allocated memory is still 109.1 MB. Free memory was 59.7 MB in the beginning and 57.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:40,103 INFO L168 Benchmark]: RCFGBuilder took 2290.87 ms. Allocated memory was 109.1 MB in the beginning and 142.6 MB in the end (delta: 33.6 MB). Free memory was 57.3 MB in the beginning and 58.0 MB in the end (delta: -719.3 kB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:40,112 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 109.1 MB. Free memory is still 68.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 770.71 ms. Allocated memory is still 109.1 MB. Free memory was 80.2 MB in the beginning and 61.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.31 ms. Allocated memory is still 109.1 MB. Free memory was 61.8 MB in the beginning and 59.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.64 ms. Allocated memory is still 109.1 MB. Free memory was 59.7 MB in the beginning and 57.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2290.87 ms. Allocated memory was 109.1 MB in the beginning and 142.6 MB in the end (delta: 33.6 MB). Free memory was 57.3 MB in the beginning and 58.0 MB in the end (delta: -719.3 kB). Peak memory consumption was 36.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:42,613 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:42,615 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:42,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:42,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:42,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:42,667 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:42,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:42,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:42,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:42,681 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:42,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:42,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:42,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:42,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:42,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:42,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:42,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:42,710 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:42,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:42,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:42,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:42,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:42,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:42,733 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:42,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:42,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:42,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:42,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:42,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:42,738 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:42,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:42,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:42,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:42,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:42,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:42,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:42,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:42,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:42,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:42,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:42,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:42,794 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:42,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:42,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:42,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:42,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:42,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:42,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:42,799 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:42,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:42,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:42,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:42,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:42,801 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:42,801 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:42,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:42,801 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:42,801 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:42,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:42,802 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:42,802 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:42,802 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:42,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:42,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:42,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:42,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:42,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:42,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:42,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:42,804 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:42,804 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:42,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:42,805 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:42,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:42,806 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_b1d89cb3-9237-4540-946c-6094125217b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee4beea982df7b76d65a9f7e76885ded8db7d259 [2020-11-28 04:33:43,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:43,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:43,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:43,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:43,236 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:43,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i [2020-11-28 04:33:43,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data/44c245cf5/39b4ceacf09543b2ba72a9cb676ff187/FLAGe09589bc2 [2020-11-28 04:33:43,848 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:43,849 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/sv-benchmarks/c/pthread-wmm/mix052_pso.opt.i [2020-11-28 04:33:43,875 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data/44c245cf5/39b4ceacf09543b2ba72a9cb676ff187/FLAGe09589bc2 [2020-11-28 04:33:44,141 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/bin/ukojak/data/44c245cf5/39b4ceacf09543b2ba72a9cb676ff187 [2020-11-28 04:33:44,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:44,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:44,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:44,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:44,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:44,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7dd162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44, skipping insertion in model container [2020-11-28 04:33:44,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:44,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:44,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:44,666 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:44,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:44,840 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:44,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44 WrapperNode [2020-11-28 04:33:44,840 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:44,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:44,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:44,842 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:44,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:44,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:44,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:44,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:44,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... [2020-11-28 04:33:44,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:44,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:44,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:44,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:44,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1d89cb3-9237-4540-946c-6094125217b5/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 04:33:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:45,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:33:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:45,053 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 04:33:47,358 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:47,358 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:33:47,359 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L790 is neither atomic block end nor error location. [2020-11-28 04:33:47,359 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 04:33:47,364 INFO L168 Benchmark]: Toolchain (without parser) took 3215.23 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 31.4 MB in the beginning and 37.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,364 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:47,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.62 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.2 MB in the beginning and 38.4 MB in the end (delta: -7.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.27 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 36.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,367 INFO L168 Benchmark]: Boogie Preprocessor took 60.76 ms. Allocated memory is still 67.1 MB. Free memory was 36.2 MB in the beginning and 33.8 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:47,368 INFO L168 Benchmark]: RCFGBuilder took 2405.79 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 33.8 MB in the beginning and 37.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 22.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:47,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 54.5 MB. Free memory was 36.3 MB in the beginning and 36.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 690.62 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.2 MB in the beginning and 38.4 MB in the end (delta: -7.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.27 ms. Allocated memory is still 67.1 MB. Free memory was 38.4 MB in the beginning and 36.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.76 ms. Allocated memory is still 67.1 MB. Free memory was 36.2 MB in the beginning and 33.8 MB in the end (delta: 2.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2405.79 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 33.8 MB in the beginning and 37.4 MB in the end (delta: -3.5 MB). Peak memory consumption was 22.6 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...