./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/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 93b2c820e68d84130132cd014ba8c4d9d9d2b4c8 ..................................................................................................................................................................................................... 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_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/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 93b2c820e68d84130132cd014ba8c4d9d9d2b4c8 ......................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:06:02,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:06:02,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:06:02,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:06:02,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:06:02,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:06:02,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:06:02,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:06:02,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:06:02,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:06:02,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:06:02,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:06:02,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:06:02,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:06:02,346 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:06:02,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:06:02,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:06:02,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:06:02,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:06:02,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:06:02,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:06:02,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:06:02,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:06:02,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:06:02,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:06:02,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:06:02,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:06:02,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:06:02,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:06:02,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:06:02,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:06:02,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:06:02,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:06:02,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:06:02,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:06:02,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:06:02,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:06:02,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:06:02,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:06:02,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:06:02,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:06:02,404 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:06:02,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:06:02,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:06:02,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:06:02,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:06:02,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:06:02,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:06:02,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:06:02,448 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:06:02,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:06:02,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:06:02,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:06:02,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:06:02,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:06:02,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:06:02,450 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:06:02,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:06:02,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:06:02,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:06:02,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:06:02,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:06:02,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:06:02,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:06:02,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:02,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:06:02,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:06:02,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:06:02,453 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:06:02,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:06:02,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:06:02,454 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_62d0804f-bef4-4644-90c9-042252317343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93b2c820e68d84130132cd014ba8c4d9d9d2b4c8 [2020-12-01 17:06:02,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:06:02,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:06:02,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:06:02,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:06:02,819 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:06:02,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2020-12-01 17:06:02,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data/2bce979c4/4c35dbba1c334cef87d7892a91f8b6cc/FLAGf3ba89aac [2020-12-01 17:06:03,643 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:06:03,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2020-12-01 17:06:03,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data/2bce979c4/4c35dbba1c334cef87d7892a91f8b6cc/FLAGf3ba89aac [2020-12-01 17:06:03,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data/2bce979c4/4c35dbba1c334cef87d7892a91f8b6cc [2020-12-01 17:06:03,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:06:03,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:06:03,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:03,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:06:03,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:06:03,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:03" (1/1) ... [2020-12-01 17:06:03,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52321647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:03, skipping insertion in model container [2020-12-01 17:06:03,877 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:03" (1/1) ... [2020-12-01 17:06:03,886 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:06:03,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:06:04,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:04,578 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:06:04,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:04,795 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:06:04,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04 WrapperNode [2020-12-01 17:06:04,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:04,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:04,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:06:04,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:06:04,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:04,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:06:04,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:06:04,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:06:04,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... [2020-12-01 17:06:04,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:06:04,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:06:04,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:06:04,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:06:04,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/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 [2020-12-01 17:06:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:06:05,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:06:05,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:06:05,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:06:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:06:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:06:05,067 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:06:05,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:06:05,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:06:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:06:05,069 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:06:05,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:06:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:06:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:06:05,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:06:05,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:06:05,072 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:06:08,150 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:06:08,151 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:06:08,152 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-12-01 17:06:08,153 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) [2020-12-01 17:06:08,164 INFO L168 Benchmark]: Toolchain (without parser) took 4297.13 ms. Allocated memory was 92.3 MB in the beginning and 153.1 MB in the end (delta: 60.8 MB). Free memory was 60.2 MB in the beginning and 47.6 MB in the end (delta: 12.7 MB). Peak memory consumption was 75.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:08,166 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:06:08,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 931.67 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 60.2 MB in the beginning and 70.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:08,170 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.61 ms. Allocated memory is still 119.5 MB. Free memory was 69.9 MB in the beginning and 67.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:08,171 INFO L168 Benchmark]: Boogie Preprocessor took 60.60 ms. Allocated memory is still 119.5 MB. Free memory was 67.8 MB in the beginning and 65.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:08,172 INFO L168 Benchmark]: RCFGBuilder took 3202.97 ms. Allocated memory was 119.5 MB in the beginning and 153.1 MB in the end (delta: 33.6 MB). Free memory was 65.3 MB in the beginning and 47.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:08,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 92.3 MB. Free memory is still 51.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 931.67 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 60.2 MB in the beginning and 70.4 MB in the end (delta: -10.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.61 ms. Allocated memory is still 119.5 MB. Free memory was 69.9 MB in the beginning and 67.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.60 ms. Allocated memory is still 119.5 MB. Free memory was 67.8 MB in the beginning and 65.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3202.97 ms. Allocated memory was 119.5 MB in the beginning and 153.1 MB in the end (delta: 33.6 MB). Free memory was 65.3 MB in the beginning and 47.6 MB in the end (delta: 17.7 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:06:11,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:06:11,024 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:06:11,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:06:11,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:06:11,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:06:11,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:06:11,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:06:11,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:06:11,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:06:11,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:06:11,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:06:11,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:06:11,133 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:06:11,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:06:11,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:06:11,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:06:11,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:06:11,151 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:06:11,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:06:11,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:06:11,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:06:11,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:06:11,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:06:11,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:06:11,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:06:11,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:06:11,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:06:11,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:06:11,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:06:11,178 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:06:11,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:06:11,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:06:11,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:06:11,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:06:11,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:06:11,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:06:11,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:06:11,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:06:11,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:06:11,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:06:11,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:06:11,246 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:06:11,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:06:11,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:06:11,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:06:11,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:06:11,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:06:11,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:06:11,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:06:11,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:06:11,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:06:11,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:06:11,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:06:11,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:06:11,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:06:11,255 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:06:11,255 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:06:11,256 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:06:11,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:06:11,256 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:06:11,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:06:11,257 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:06:11,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:06:11,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:06:11,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:06:11,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:11,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:06:11,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:06:11,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:06:11,259 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:06:11,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:06:11,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:06:11,259 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:06:11,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:06:11,260 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_62d0804f-bef4-4644-90c9-042252317343/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93b2c820e68d84130132cd014ba8c4d9d9d2b4c8 [2020-12-01 17:06:11,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:06:11,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:06:11,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:06:11,733 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:06:11,735 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:06:11,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2020-12-01 17:06:11,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data/0d2eff0c8/b0474e02beba447dadb85fd2b9ed2f65/FLAG589213ac6 [2020-12-01 17:06:12,497 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:06:12,498 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/sv-benchmarks/c/pthread-wmm/mix011_tso.opt.i [2020-12-01 17:06:12,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data/0d2eff0c8/b0474e02beba447dadb85fd2b9ed2f65/FLAG589213ac6 [2020-12-01 17:06:12,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/bin/ukojak/data/0d2eff0c8/b0474e02beba447dadb85fd2b9ed2f65 [2020-12-01 17:06:12,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:06:12,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:06:12,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:12,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:06:12,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:06:12,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:12" (1/1) ... [2020-12-01 17:06:12,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10128a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:12, skipping insertion in model container [2020-12-01 17:06:12,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:12" (1/1) ... [2020-12-01 17:06:12,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:06:12,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:06:13,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:13,459 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:06:13,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:13,701 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:06:13,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13 WrapperNode [2020-12-01 17:06:13,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:13,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:13,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:06:13,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:06:13,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:13,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:06:13,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:06:13,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:06:13,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,818 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,818 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... [2020-12-01 17:06:13,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:06:13,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:06:13,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:06:13,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:06:13,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_62d0804f-bef4-4644-90c9-042252317343/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 [2020-12-01 17:06:13,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:06:13,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:06:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:06:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:06:13,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:06:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:06:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:06:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:06:13,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:06:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:06:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:06:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:06:13,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:06:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:06:13,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:06:13,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:06:13,957 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:06:17,021 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:06:17,021 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:06:17,022 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor error location. [2020-12-01 17:06:17,023 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) [2020-12-01 17:06:17,031 INFO L168 Benchmark]: Toolchain (without parser) took 4269.30 ms. Allocated memory was 52.4 MB in the beginning and 107.0 MB in the end (delta: 54.5 MB). Free memory was 28.4 MB in the beginning and 71.4 MB in the end (delta: -43.0 MB). Peak memory consumption was 45.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:17,033 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:06:17,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 937.89 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.2 MB in the beginning and 49.8 MB in the end (delta: -21.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:17,036 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.07 ms. Allocated memory is still 73.4 MB. Free memory was 49.8 MB in the beginning and 47.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:17,037 INFO L168 Benchmark]: Boogie Preprocessor took 46.28 ms. Allocated memory is still 73.4 MB. Free memory was 47.3 MB in the beginning and 44.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:17,038 INFO L168 Benchmark]: RCFGBuilder took 3177.44 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 71.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:17,049 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 937.89 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 28.2 MB in the beginning and 49.8 MB in the end (delta: -21.6 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.07 ms. Allocated memory is still 73.4 MB. Free memory was 49.8 MB in the beginning and 47.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.28 ms. Allocated memory is still 73.4 MB. Free memory was 47.3 MB in the beginning and 44.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3177.44 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 71.4 MB in the end (delta: -26.9 MB). Peak memory consumption was 38.7 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...