./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB --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 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:45:21,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:21,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:21,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:21,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:21,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:21,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:21,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:21,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:21,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:21,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:21,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:21,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:21,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:21,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:21,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:21,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:21,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:21,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:21,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:21,412 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:21,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:21,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:21,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:21,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:21,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:21,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:21,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:21,434 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:21,435 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:21,436 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:21,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:21,439 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:21,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:21,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:21,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:21,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:21,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:21,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:21,446 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:21,447 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:21,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:45:21,508 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:21,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:21,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:21,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:21,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:21,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:21,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:21,512 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:21,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:45:21,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:21,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:21,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:21,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:21,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:21,522 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:21,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:21,523 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:21,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:21,523 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:21,523 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:21,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:21,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:21,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:21,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:21,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:21,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:45:21,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:45:21,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:21,525 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_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 [2022-10-17 16:45:21,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:21,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:21,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:21,863 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:21,864 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:21,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-10-17 16:45:21,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data/988797e4a/8f8180e48184490f8df431c6e26f6fa5/FLAG6e9a6eddc [2022-10-17 16:45:22,611 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:22,611 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-10-17 16:45:22,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data/988797e4a/8f8180e48184490f8df431c6e26f6fa5/FLAG6e9a6eddc [2022-10-17 16:45:22,890 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data/988797e4a/8f8180e48184490f8df431c6e26f6fa5 [2022-10-17 16:45:22,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:22,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:22,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:22,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:22,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:22,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12266daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:22, skipping insertion in model container [2022-10-17 16:45:22,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:22" (1/1) ... [2022-10-17 16:45:22,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:22,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:23,201 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-10-17 16:45:23,443 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:23,453 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:23,466 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-10-17 16:45:23,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:23,558 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:23,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23 WrapperNode [2022-10-17 16:45:23,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:23,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:23,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:23,560 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:23,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,613 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2022-10-17 16:45:23,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:23,615 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:23,615 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:23,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:23,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,661 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:23,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:23,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:23,671 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:23,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:23" (1/1) ... [2022-10-17 16:45:23,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:23,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:23,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:23,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:23,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:45:23,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:45:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:45:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:45:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:45:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:45:23,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:45:23,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:45:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:45:23,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:45:23,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:23,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:23,793 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:45:23,946 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:23,949 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:24,902 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:25,458 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:25,459 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:25,460 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor a sink node. [2022-10-17 16:45:25,461 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:303) 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) [2022-10-17 16:45:25,465 INFO L158 Benchmark]: Toolchain (without parser) took 2564.80ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 64.3MB in the beginning and 40.7MB in the end (delta: 23.6MB). Peak memory consumption was 56.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:25,466 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:25,467 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.76ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 47.3MB in the end (delta: 16.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:45:25,468 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.45ms. Allocated memory is still 88.1MB. Free memory was 47.3MB in the beginning and 44.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:25,468 INFO L158 Benchmark]: Boogie Preprocessor took 55.51ms. Allocated memory is still 88.1MB. Free memory was 44.9MB in the beginning and 42.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:25,469 INFO L158 Benchmark]: RCFGBuilder took 1792.40ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 42.2MB in the beginning and 40.7MB in the end (delta: 1.5MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2022-10-17 16:45:25,472 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 88.1MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.76ms. Allocated memory is still 88.1MB. Free memory was 64.0MB in the beginning and 47.3MB in the end (delta: 16.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.45ms. Allocated memory is still 88.1MB. Free memory was 47.3MB in the beginning and 44.9MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.51ms. Allocated memory is still 88.1MB. Free memory was 44.9MB in the beginning and 42.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1792.40ms. Allocated memory was 88.1MB in the beginning and 109.1MB in the end (delta: 21.0MB). Free memory was 42.2MB in the beginning and 40.7MB in the end (delta: 1.5MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:25,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB --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 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:45:28,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:45:28,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:45:28,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:45:28,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:45:28,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:45:28,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:45:28,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:45:28,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:45:28,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:45:28,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:45:28,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:45:28,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:45:28,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:45:28,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:45:28,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:45:28,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:45:28,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:45:28,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:45:28,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:45:28,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:45:28,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:45:28,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:45:28,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:45:28,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:45:28,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:45:28,166 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:45:28,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:45:28,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:45:28,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:45:28,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:45:28,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:45:28,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:45:28,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:45:28,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:45:28,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:45:28,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:45:28,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:45:28,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:45:28,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:45:28,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:45:28,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:45:28,258 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:45:28,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:45:28,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:45:28,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:45:28,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:45:28,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:45:28,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:45:28,263 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:45:28,264 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:45:28,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:45:28,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:45:28,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:45:28,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:45:28,265 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:45:28,266 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:45:28,266 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:45:28,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:45:28,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:45:28,266 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:45:28,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:45:28,267 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:45:28,267 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:45:28,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:45:28,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:28,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:45:28,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:45:28,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:45:28,268 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:45:28,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:45:28,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:45:28,269 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:45:28,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:45:28,269 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_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 [2022-10-17 16:45:28,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:45:28,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:45:28,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:45:28,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:45:28,713 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:45:28,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-10-17 16:45:28,799 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data/2bac4336f/0a883c7e1f624c1e8c6249a8b67730fb/FLAGef356c1ce [2022-10-17 16:45:29,481 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:45:29,481 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-10-17 16:45:29,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data/2bac4336f/0a883c7e1f624c1e8c6249a8b67730fb/FLAGef356c1ce [2022-10-17 16:45:29,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/data/2bac4336f/0a883c7e1f624c1e8c6249a8b67730fb [2022-10-17 16:45:29,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:45:29,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:45:29,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:29,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:45:29,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:45:29,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:29" (1/1) ... [2022-10-17 16:45:29,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a957d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:29, skipping insertion in model container [2022-10-17 16:45:29,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:45:29" (1/1) ... [2022-10-17 16:45:29,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:45:29,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:45:30,058 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-10-17 16:45:30,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:30,421 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:45:30,436 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-10-17 16:45:30,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:45:30,590 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:45:30,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30 WrapperNode [2022-10-17 16:45:30,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:45:30,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:30,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:45:30,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:45:30,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,672 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2022-10-17 16:45:30,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:45:30,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:45:30,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:45:30,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:45:30,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,727 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,749 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:45:30,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:45:30,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:45:30,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:45:30,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:45:30" (1/1) ... [2022-10-17 16:45:30,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:45:30,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:45:30,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:45:30,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:45:30,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:45:30,861 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:45:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:45:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:45:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:45:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:45:30,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:45:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:45:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:45:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:45:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:45:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:45:30,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:45:30,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:45:30,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:45:30,865 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:45:31,152 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:45:31,154 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:45:32,052 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:45:32,804 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:45:32,805 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:45:32,806 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor a sink node. [2022-10-17 16:45:32,806 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:303) 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) [2022-10-17 16:45:32,814 INFO L158 Benchmark]: Toolchain (without parser) took 3095.93ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 43.9MB in the beginning and 56.5MB in the end (delta: -12.6MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:32,816 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:45:32,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 874.36ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 35.3MB in the end (delta: 8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:45:32,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.48ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 33.0MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:45:32,819 INFO L158 Benchmark]: Boogie Preprocessor took 84.75ms. Allocated memory is still 67.1MB. Free memory was 33.0MB in the beginning and 29.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:45:32,820 INFO L158 Benchmark]: RCFGBuilder took 2051.53ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 29.9MB in the beginning and 56.5MB in the end (delta: -26.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2022-10-17 16:45:32,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 46.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 874.36ms. Allocated memory is still 67.1MB. Free memory was 43.6MB in the beginning and 35.3MB in the end (delta: 8.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.48ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 33.0MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.75ms. Allocated memory is still 67.1MB. Free memory was 33.0MB in the beginning and 29.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2051.53ms. Allocated memory was 67.1MB in the beginning and 107.0MB in the end (delta: 39.8MB). Free memory was 29.9MB in the beginning and 56.5MB in the end (delta: -26.6MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:45:32,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_55a0d7dc-9b56-4c63-a2b8-518a0c639c55/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?