./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003.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_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/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_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/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_ac035d72-d235-41c5-a6ac-fc79250d5baa/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 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 --- 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 16:50:40,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:40,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:40,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:40,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:40,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:40,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:40,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:40,520 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:40,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:40,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:40,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:40,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:40,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:40,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:40,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:40,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:40,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:40,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:40,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:40,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:40,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:40,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:40,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:40,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:40,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:40,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:40,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:40,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:40,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:40,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:40,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:40,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:40,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:40,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:40,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:40,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:40,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:40,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:40,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:40,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:40,603 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:40,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:40,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:40,653 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:40,654 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:40,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:40,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:40,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:40,659 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:40,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:40,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:40,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:40,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:40,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:40,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:40,661 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:40,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:40,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:40,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:40,663 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:40,663 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:40,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:40,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:40,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:40,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:40,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:40,665 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:40,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:40,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:40,666 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_ac035d72-d235-41c5-a6ac-fc79250d5baa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 [2022-10-17 16:50:40,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:41,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:41,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:41,020 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:41,022 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:41,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2022-10-17 16:50:41,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data/2a7482402/294b23d276c04dfa978c163a8f4f123f/FLAG18c8109ce [2022-10-17 16:50:41,610 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:41,611 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2022-10-17 16:50:41,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data/2a7482402/294b23d276c04dfa978c163a8f4f123f/FLAG18c8109ce [2022-10-17 16:50:41,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data/2a7482402/294b23d276c04dfa978c163a8f4f123f [2022-10-17 16:50:41,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:41,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:41,927 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:41,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:41,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:41,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:41" (1/1) ... [2022-10-17 16:50:41,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3723ce5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:41, skipping insertion in model container [2022-10-17 16:50:41,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:41" (1/1) ... [2022-10-17 16:50:41,942 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:42,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:42,254 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_ac035d72-d235-41c5-a6ac-fc79250d5baa/sv-benchmarks/c/pthread-wmm/mix003.oepc.i[945,958] [2022-10-17 16:50:42,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:42,629 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:42,647 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_ac035d72-d235-41c5-a6ac-fc79250d5baa/sv-benchmarks/c/pthread-wmm/mix003.oepc.i[945,958] [2022-10-17 16:50:42,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:42,801 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:42,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42 WrapperNode [2022-10-17 16:50:42,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:42,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:42,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:42,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:42,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,856 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,907 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2022-10-17 16:50:42,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:42,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:42,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:42,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:42,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,950 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,973 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:42,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:42,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:42,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:42,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:42,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:42" (1/1) ... [2022-10-17 16:50:43,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:43,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:43,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:43,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:50:43,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:50:43,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:43,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:50:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:50:43,078 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:50:43,078 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:50:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:50:43,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:50:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:43,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:43,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:43,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:43,081 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 16:50:43,228 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:43,231 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:44,096 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:44,693 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:44,693 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:44,694 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor a sink node. [2022-10-17 16:50:44,695 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 16:50:44,707 INFO L158 Benchmark]: Toolchain (without parser) took 2781.98ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 50.1MB in the beginning and 39.3MB in the end (delta: 10.8MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2022-10-17 16:50:44,708 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:44,710 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.86ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 70.0MB in the end (delta: -20.1MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:44,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.68ms. Allocated memory is still 109.1MB. Free memory was 69.7MB in the beginning and 67.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:44,712 INFO L158 Benchmark]: Boogie Preprocessor took 82.26ms. Allocated memory is still 109.1MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:44,713 INFO L158 Benchmark]: RCFGBuilder took 1712.20ms. Allocated memory is still 109.1MB. Free memory was 65.0MB in the beginning and 39.3MB in the end (delta: 25.6MB). Peak memory consumption was 32.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:44,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 90.2MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 46.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.86ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 49.9MB in the beginning and 70.0MB in the end (delta: -20.1MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.68ms. Allocated memory is still 109.1MB. Free memory was 69.7MB in the beginning and 67.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.26ms. Allocated memory is still 109.1MB. Free memory was 67.4MB in the beginning and 65.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1712.20ms. Allocated memory is still 109.1MB. Free memory was 65.0MB in the beginning and 39.3MB in the end (delta: 25.6MB). Peak memory consumption was 32.5MB. 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 16:50:44,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/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_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/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_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/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_ac035d72-d235-41c5-a6ac-fc79250d5baa/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 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 --- 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 16:50:47,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:47,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:47,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:47,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:47,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:47,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:47,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:47,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:47,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:47,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:47,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:47,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:47,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:47,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:47,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:47,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:47,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:47,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:47,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:47,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:47,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:47,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:47,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:47,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:47,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:47,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:47,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:47,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:47,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:47,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:47,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:47,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:47,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:47,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:47,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:47,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:47,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:47,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:47,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:47,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:47,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:47,318 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:47,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:47,321 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:47,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:47,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:47,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:47,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:47,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:47,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:47,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:47,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:47,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:47,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:47,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:47,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:47,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:47,326 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:47,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:47,327 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:47,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:47,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:47,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:47,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:47,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:47,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:47,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:47,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:47,329 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:47,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:47,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:47,330 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:47,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:47,330 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_ac035d72-d235-41c5-a6ac-fc79250d5baa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 [2022-10-17 16:50:47,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:47,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:47,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:47,764 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:47,765 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:47,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2022-10-17 16:50:47,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data/7c9ce6faf/599110bd1c3a4498836ba6a4f96b3663/FLAG557ff1e22 [2022-10-17 16:50:48,547 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:48,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2022-10-17 16:50:48,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data/7c9ce6faf/599110bd1c3a4498836ba6a4f96b3663/FLAG557ff1e22 [2022-10-17 16:50:48,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/data/7c9ce6faf/599110bd1c3a4498836ba6a4f96b3663 [2022-10-17 16:50:48,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:48,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:48,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:48,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:48,764 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:48,765 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7d856e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:48, skipping insertion in model container [2022-10-17 16:50:48,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:48" (1/1) ... [2022-10-17 16:50:48,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:48,823 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:49,013 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_ac035d72-d235-41c5-a6ac-fc79250d5baa/sv-benchmarks/c/pthread-wmm/mix003.oepc.i[945,958] [2022-10-17 16:50:49,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:49,268 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:49,281 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_ac035d72-d235-41c5-a6ac-fc79250d5baa/sv-benchmarks/c/pthread-wmm/mix003.oepc.i[945,958] [2022-10-17 16:50:49,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:49,414 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:49,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49 WrapperNode [2022-10-17 16:50:49,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:49,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:49,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:49,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:49,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,499 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-10-17 16:50:49,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:49,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:49,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:49,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:49,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,562 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:49,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:49,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:49,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:49,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:49" (1/1) ... [2022-10-17 16:50:49,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:49,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:49,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:49,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:50:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:50:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:50:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:50:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:50:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:50:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:50:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:50:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:50:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:50:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:49,719 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 16:50:49,983 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:49,985 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:50,772 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:51,301 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:51,302 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:51,303 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor a sink node. [2022-10-17 16:50:51,304 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 16:50:51,315 INFO L158 Benchmark]: Toolchain (without parser) took 2552.32ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 48.8MB in the beginning and 29.6MB in the end (delta: 19.2MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:51,315 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 69.2MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:51,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 655.99ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 38.6MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:50:51,318 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.71ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 36.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:51,319 INFO L158 Benchmark]: Boogie Preprocessor took 90.20ms. Allocated memory is still 69.2MB. Free memory was 36.2MB in the beginning and 33.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:51,320 INFO L158 Benchmark]: RCFGBuilder took 1717.25ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 33.4MB in the beginning and 29.6MB in the end (delta: 3.8MB). Peak memory consumption was 31.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:51,329 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 69.2MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 655.99ms. Allocated memory is still 69.2MB. Free memory was 48.6MB in the beginning and 38.6MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.71ms. Allocated memory is still 69.2MB. Free memory was 38.6MB in the beginning and 36.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.20ms. Allocated memory is still 69.2MB. Free memory was 36.2MB in the beginning and 33.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1717.25ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 33.4MB in the beginning and 29.6MB in the end (delta: 3.8MB). Peak memory consumption was 31.4MB. 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 16:50:51,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac035d72-d235-41c5-a6ac-fc79250d5baa/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?