./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/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 d963a7c38df36f1a813464df8c26de9321ae3ca1 ....................................................................................................................................................................................................... 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_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/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 d963a7c38df36f1a813464df8c26de9321ae3ca1 ........................................................................................................................................................................................................... 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 04:40:25,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:25,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:25,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:25,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:25,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:25,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:25,432 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:25,434 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:25,436 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:25,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:25,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:25,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:25,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:25,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:25,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:25,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:25,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:25,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:25,458 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:25,460 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:25,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:25,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:25,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:25,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:25,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:25,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:25,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:25,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:25,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:25,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:25,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:25,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:25,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:25,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:25,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:25,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:25,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:25,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:25,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:25,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:25,490 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:25,512 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:25,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:25,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:25,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:25,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:25,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:25,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:25,515 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:25,515 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:25,515 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:25,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:25,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:25,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:25,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:25,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:25,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:25,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:25,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:25,516 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:25,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:25,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:25,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:25,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:25,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:25,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:25,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:25,518 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:25,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:25,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:25,519 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_ec869ccf-ac5c-430c-9762-d66441865d42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d963a7c38df36f1a813464df8c26de9321ae3ca1 [2020-11-28 04:40:25,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:25,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:25,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:25,811 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:25,812 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:25,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2020-11-28 04:40:25,913 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data/6d095c8e3/5aeab145bd9d4d688fd17ac9e42512f9/FLAG76c692fdb [2020-11-28 04:40:26,451 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:26,452 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2020-11-28 04:40:26,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data/6d095c8e3/5aeab145bd9d4d688fd17ac9e42512f9/FLAG76c692fdb [2020-11-28 04:40:26,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data/6d095c8e3/5aeab145bd9d4d688fd17ac9e42512f9 [2020-11-28 04:40:26,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:26,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:26,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:26,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:26,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:26,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed06528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:26, skipping insertion in model container [2020-11-28 04:40:26,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:26" (1/1) ... [2020-11-28 04:40:26,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:26,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:27,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:27,460 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:27,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:27,678 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:27,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27 WrapperNode [2020-11-28 04:40:27,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:27,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:27,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:27,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:27,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:27,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:27,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:27,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:27,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... [2020-11-28 04:40:27,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:27,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:27,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:27,860 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:27,868 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/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 04:40:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:40:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:40:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:27,959 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 04:40:31,219 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:31,219 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:31,220 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:40:31,220 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 04:40:31,225 INFO L168 Benchmark]: Toolchain (without parser) took 4453.12 ms. Allocated memory was 86.0 MB in the beginning and 132.1 MB in the end (delta: 46.1 MB). Free memory was 56.9 MB in the beginning and 62.1 MB in the end (delta: -5.2 MB). Peak memory consumption was 57.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:31,226 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:31,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.76 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 56.6 MB in the beginning and 59.2 MB in the end (delta: -2.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:31,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.29 ms. Allocated memory is still 107.0 MB. Free memory was 59.2 MB in the beginning and 56.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:31,231 INFO L168 Benchmark]: Boogie Preprocessor took 85.39 ms. Allocated memory is still 107.0 MB. Free memory was 56.8 MB in the beginning and 84.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:31,232 INFO L168 Benchmark]: RCFGBuilder took 3363.95 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 84.0 MB in the beginning and 62.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:31,235 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory is still 47.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 906.76 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 56.6 MB in the beginning and 59.2 MB in the end (delta: -2.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 92.29 ms. Allocated memory is still 107.0 MB. Free memory was 59.2 MB in the beginning and 56.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.39 ms. Allocated memory is still 107.0 MB. Free memory was 56.8 MB in the beginning and 84.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3363.95 ms. Allocated memory was 107.0 MB in the beginning and 132.1 MB in the end (delta: 25.2 MB). Free memory was 84.0 MB in the beginning and 62.1 MB in the end (delta: 21.9 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:33,713 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:33,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:33,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:33,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:33,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:33,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:33,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:33,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:33,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:33,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:33,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:33,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:33,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:33,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:33,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:33,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:33,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:33,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:33,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:33,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:33,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:33,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:33,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:33,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:33,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:33,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:33,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:33,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:33,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:33,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:33,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:33,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:33,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:33,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:33,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:33,832 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:33,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:33,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:33,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:33,836 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:33,837 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:33,867 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:33,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:33,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:33,868 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:33,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:33,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:33,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:33,870 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:33,870 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:33,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:33,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:33,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:33,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:33,871 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:33,871 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:33,872 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:33,872 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:33,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:33,872 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:33,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:33,873 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:33,873 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:33,873 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:33,873 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:33,874 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:33,874 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:33,874 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:33,874 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:33,875 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:33,875 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:33,875 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:33,875 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:33,876 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:33,876 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_ec869ccf-ac5c-430c-9762-d66441865d42/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d963a7c38df36f1a813464df8c26de9321ae3ca1 [2020-11-28 04:40:34,254 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:34,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:34,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:34,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:34,288 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:34,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2020-11-28 04:40:34,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data/027cd9f78/1df0c57cfa8145df925057bef360464c/FLAG9be25dfda [2020-11-28 04:40:35,073 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:35,074 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/sv-benchmarks/c/pthread-wmm/mix013_rmo.oepc.i [2020-11-28 04:40:35,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data/027cd9f78/1df0c57cfa8145df925057bef360464c/FLAG9be25dfda [2020-11-28 04:40:35,119 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/bin/ukojak/data/027cd9f78/1df0c57cfa8145df925057bef360464c [2020-11-28 04:40:35,122 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:35,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:35,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:35,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:35,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:35,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:35,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b9ce12f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35, skipping insertion in model container [2020-11-28 04:40:35,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:35,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:35,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:35,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:35,752 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:35,854 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:35,988 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:35,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35 WrapperNode [2020-11-28 04:40:35,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:35,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:35,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:35,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:36,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,084 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:36,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:36,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:36,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:36,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... [2020-11-28 04:40:36,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:36,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:36,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:36,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:36,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec869ccf-ac5c-430c-9762-d66441865d42/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 04:40:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:36,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:36,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:36,264 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:40:36,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:40:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:36,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:36,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:36,267 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 04:40:39,395 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:39,396 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:40:39,397 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L760 is neither atomic block end nor error location. [2020-11-28 04:40:39,397 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 04:40:39,402 INFO L168 Benchmark]: Toolchain (without parser) took 4276.88 ms. Allocated memory was 54.5 MB in the beginning and 100.7 MB in the end (delta: 46.1 MB). Free memory was 31.6 MB in the beginning and 53.6 MB in the end (delta: -22.1 MB). Peak memory consumption was 46.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,402 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:39,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.83 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.4 MB in the beginning and 38.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.24 ms. Allocated memory is still 69.2 MB. Free memory was 38.6 MB in the beginning and 36.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,405 INFO L168 Benchmark]: Boogie Preprocessor took 91.10 ms. Allocated memory is still 69.2 MB. Free memory was 36.1 MB in the beginning and 33.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,410 INFO L168 Benchmark]: RCFGBuilder took 3220.13 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 33.2 MB in the beginning and 53.6 MB in the end (delta: -20.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,420 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 865.83 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 31.4 MB in the beginning and 38.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.24 ms. Allocated memory is still 69.2 MB. Free memory was 38.6 MB in the beginning and 36.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.10 ms. Allocated memory is still 69.2 MB. Free memory was 36.1 MB in the beginning and 33.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3220.13 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 33.2 MB in the beginning and 53.6 MB in the end (delta: -20.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...