./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/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 e954e06002a84104ce444032022b474e7512f66e ....................................................................................................................................................................................................... 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_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/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 e954e06002a84104ce444032022b474e7512f66e ........................................................................................................................................................................................................... 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 04:42:30,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:30,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:30,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:30,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:30,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:30,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:30,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:30,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:30,487 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:30,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:30,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:30,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:30,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:30,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:30,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:30,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:30,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:30,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:30,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:30,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:30,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:30,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:30,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:30,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:30,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:30,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:30,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:30,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:30,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:30,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:30,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:30,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:30,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:30,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:30,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:30,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:30,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:30,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:30,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:30,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:30,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:42:30,576 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:30,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:30,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:30,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:30,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:30,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:30,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:30,585 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:30,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:42:30,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:30,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:30,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:30,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:30,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:30,587 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:30,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:30,587 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:30,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:30,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:30,589 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:30,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:30,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:30,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:30,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:30,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:30,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:30,590 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:42:30,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:42:30,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:30,591 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_e46e295e-6209-4864-b90c-fa5ca11ddebb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e954e06002a84104ce444032022b474e7512f66e [2020-11-28 04:42:30,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:30,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:30,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:30,886 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:30,887 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:30,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2020-11-28 04:42:30,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data/8d41feb94/ac31dd51e0034c819896c027227f3335/FLAGd9de7b548 [2020-11-28 04:42:31,501 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:31,504 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2020-11-28 04:42:31,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data/8d41feb94/ac31dd51e0034c819896c027227f3335/FLAGd9de7b548 [2020-11-28 04:42:31,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data/8d41feb94/ac31dd51e0034c819896c027227f3335 [2020-11-28 04:42:31,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:31,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:31,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:31,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:31,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:31,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,804 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 04:42:31, skipping insertion in model container [2020-11-28 04:42:31,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:31" (1/1) ... [2020-11-28 04:42:31,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:31,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:32,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:32,327 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:32,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:32,501 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:32,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32 WrapperNode [2020-11-28 04:42:32,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:32,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:32,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:32,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:32,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,530 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:32,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:32,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:32,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:32,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... [2020-11-28 04:42:32,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:32,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:32,611 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:32,611 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:32,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/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 04:42:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:42:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:42:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:32,723 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 04:42:35,652 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:35,653 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:35,653 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-11-28 04:42:35,656 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 04:42:35,660 INFO L168 Benchmark]: Toolchain (without parser) took 3865.01 ms. Allocated memory was 119.5 MB in the beginning and 148.9 MB in the end (delta: 29.4 MB). Free memory was 84.2 MB in the beginning and 75.8 MB in the end (delta: 8.4 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,661 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 31.8 MB in the beginning and 31.7 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:35,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.29 ms. Allocated memory is still 119.5 MB. Free memory was 84.2 MB in the beginning and 69.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.90 ms. Allocated memory is still 119.5 MB. Free memory was 69.6 MB in the beginning and 66.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,663 INFO L168 Benchmark]: Boogie Preprocessor took 50.08 ms. Allocated memory is still 119.5 MB. Free memory was 66.8 MB in the beginning and 64.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,664 INFO L168 Benchmark]: RCFGBuilder took 3047.75 ms. Allocated memory was 119.5 MB in the beginning and 148.9 MB in the end (delta: 29.4 MB). Free memory was 64.8 MB in the beginning and 75.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:35,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 73.4 MB. Free memory was 31.8 MB in the beginning and 31.7 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 705.29 ms. Allocated memory is still 119.5 MB. Free memory was 84.2 MB in the beginning and 69.6 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.90 ms. Allocated memory is still 119.5 MB. Free memory was 69.6 MB in the beginning and 66.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.08 ms. Allocated memory is still 119.5 MB. Free memory was 66.8 MB in the beginning and 64.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3047.75 ms. Allocated memory was 119.5 MB in the beginning and 148.9 MB in the end (delta: 29.4 MB). Free memory was 64.8 MB in the beginning and 75.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 60.6 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:42:38,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:42:38,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:42:38,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:42:38,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:42:38,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:42:38,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:42:38,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:42:38,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:42:38,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:42:38,254 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:42:38,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:42:38,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:42:38,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:42:38,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:42:38,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:42:38,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:42:38,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:42:38,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:42:38,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:42:38,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:42:38,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:42:38,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:42:38,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:42:38,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:42:38,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:42:38,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:42:38,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:42:38,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:42:38,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:42:38,281 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:42:38,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:42:38,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:42:38,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:42:38,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:42:38,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:42:38,286 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:42:38,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:42:38,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:42:38,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:42:38,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:42:38,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:42:38,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:42:38,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:42:38,316 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:42:38,316 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:42:38,317 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:42:38,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:42:38,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:42:38,318 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:42:38,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:42:38,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:42:38,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:42:38,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:42:38,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:42:38,319 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:42:38,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:42:38,320 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:42:38,320 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:42:38,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:42:38,321 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:42:38,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:42:38,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:42:38,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:42:38,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:42:38,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:42:38,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:42:38,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:42:38,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:42:38,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:42:38,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:42:38,332 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:42:38,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:42:38,333 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:42:38,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:42:38,333 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_e46e295e-6209-4864-b90c-fa5ca11ddebb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e954e06002a84104ce444032022b474e7512f66e [2020-11-28 04:42:38,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:42:38,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:42:38,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:42:38,749 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:42:38,750 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:42:38,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2020-11-28 04:42:38,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data/3bf91c06c/de1846d27bbd4fc38cb8658938a8d370/FLAG14e015fb3 [2020-11-28 04:42:39,356 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:42:39,356 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/sv-benchmarks/c/pthread-wmm/mix020_rmo.opt.i [2020-11-28 04:42:39,373 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data/3bf91c06c/de1846d27bbd4fc38cb8658938a8d370/FLAG14e015fb3 [2020-11-28 04:42:39,651 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/bin/ukojak/data/3bf91c06c/de1846d27bbd4fc38cb8658938a8d370 [2020-11-28 04:42:39,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:42:39,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:42:39,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:39,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:42:39,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:42:39,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc751c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:39, skipping insertion in model container [2020-11-28 04:42:39,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:42:39" (1/1) ... [2020-11-28 04:42:39,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:42:39,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:42:40,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:40,297 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:42:40,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:42:40,503 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:42:40,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40 WrapperNode [2020-11-28 04:42:40,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:42:40,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:40,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:42:40,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:42:40,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:42:40,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:42:40,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:42:40,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:42:40,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... [2020-11-28 04:42:40,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:42:40,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:42:40,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:42:40,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:42:40,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:42:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e46e295e-6209-4864-b90c-fa5ca11ddebb/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 04:42:40,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:42:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:42:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:42:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:42:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:42:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:42:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:42:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:42:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:42:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:42:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:42:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:42:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:42:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:42:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:42:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:42:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:42:40,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:42:40,736 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 04:42:44,267 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:42:44,267 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:42:44,269 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor error location. [2020-11-28 04:42:44,269 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 04:42:44,278 INFO L168 Benchmark]: Toolchain (without parser) took 4619.62 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 28.5 MB in the beginning and 45.1 MB in the end (delta: -16.6 MB). Peak memory consumption was 54.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:44,280 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 34.9 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:42:44,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.33 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.3 MB in the beginning and 43.0 MB in the end (delta: -14.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:44,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.74 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 40.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:44,285 INFO L168 Benchmark]: Boogie Preprocessor took 82.99 ms. Allocated memory is still 69.2 MB. Free memory was 40.6 MB in the beginning and 37.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:44,286 INFO L168 Benchmark]: RCFGBuilder took 3628.63 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 37.5 MB in the beginning and 45.1 MB in the end (delta: -7.6 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:42:44,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 35.0 MB in the beginning and 34.9 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.33 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.3 MB in the beginning and 43.0 MB in the end (delta: -14.6 MB). Peak memory consumption was 12.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.74 ms. Allocated memory is still 69.2 MB. Free memory was 43.0 MB in the beginning and 40.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.99 ms. Allocated memory is still 69.2 MB. Free memory was 40.6 MB in the beginning and 37.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3628.63 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 37.5 MB in the beginning and 45.1 MB in the end (delta: -7.6 MB). Peak memory consumption was 45.4 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...