./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 --- 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-6b4ec56 [2022-11-20 17:38:46,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:38:46,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:38:46,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:38:46,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:38:46,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:38:46,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:38:46,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:38:46,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:38:46,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:38:46,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:38:46,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:38:46,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:38:46,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:38:46,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:38:46,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:38:46,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:38:46,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:38:46,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:38:46,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:38:46,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:38:46,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:38:46,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:38:46,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:38:46,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:38:46,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:38:46,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:38:46,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:38:46,716 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:38:46,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:38:46,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:38:46,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:38:46,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:38:46,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:38:46,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:38:46,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:38:46,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:38:46,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:38:46,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:38:46,723 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:38:46,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:38:46,728 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:38:46,766 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:38:46,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:38:46,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:38:46,768 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:38:46,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:38:46,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:38:46,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:38:46,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:38:46,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:38:46,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:38:46,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:38:46,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:38:46,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:38:46,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:38:46,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:38:46,772 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:38:46,772 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:38:46,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:38:46,773 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:38:46,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:38:46,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:38:46,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:38:46,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:38:46,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:46,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:38:46,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:38:46,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:38:46,775 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:38:46,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:38:46,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:38:46,775 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_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 [2022-11-20 17:38:47,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:38:47,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:38:47,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:38:47,092 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:38:47,093 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:38:47,094 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2022-11-20 17:38:50,290 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:38:50,537 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:38:50,538 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2022-11-20 17:38:50,554 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/data/3f8ab37dc/74c3ec7c8a0a4f66b5e4c1c9d2835f91/FLAG50434f0fe [2022-11-20 17:38:50,569 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/data/3f8ab37dc/74c3ec7c8a0a4f66b5e4c1c9d2835f91 [2022-11-20 17:38:50,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:38:50,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:38:50,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:50,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:38:50,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:38:50,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:50" (1/1) ... [2022-11-20 17:38:50,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@410f729f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:50, skipping insertion in model container [2022-11-20 17:38:50,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:50" (1/1) ... [2022-11-20 17:38:50,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:38:50,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:38:50,825 WARN L237 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_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/sv-benchmarks/c/pthread-wmm/mix046.oepc.i[945,958] [2022-11-20 17:38:51,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:51,119 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:38:51,131 WARN L237 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_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/sv-benchmarks/c/pthread-wmm/mix046.oepc.i[945,958] [2022-11-20 17:38:51,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:51,246 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:38:51,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51 WrapperNode [2022-11-20 17:38:51,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:51,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:51,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:38:51,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:38:51,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,306 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-20 17:38:51,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:51,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:38:51,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:38:51,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:38:51,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,335 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:38:51,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:38:51,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:38:51,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:38:51,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:51" (1/1) ... [2022-11-20 17:38:51,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:51,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:38:51,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:38:51,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:38:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:38:51,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:38:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:38:51,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:38:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:38:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:38:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:38:51,443 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:38:51,443 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:38:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:38:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:38:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:38:51,444 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:38:51,444 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:38:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:38:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:38:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:38:51,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:38:51,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:38:51,447 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:38:51,684 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:38:51,701 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:38:52,161 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:38:52,273 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:38:52,273 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:38:52,274 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2022-11-20 17:38:52,275 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) [2022-11-20 17:38:52,282 INFO L158 Benchmark]: Toolchain (without parser) took 1706.78ms. Allocated memory is still 138.4MB. Free memory was 93.5MB in the beginning and 76.4MB in the end (delta: 17.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:38:52,283 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:38:52,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.69ms. Allocated memory is still 138.4MB. Free memory was 93.1MB in the beginning and 69.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:38:52,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.60ms. Allocated memory is still 138.4MB. Free memory was 69.1MB in the beginning and 66.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:52,284 INFO L158 Benchmark]: Boogie Preprocessor took 33.91ms. Allocated memory is still 138.4MB. Free memory was 66.6MB in the beginning and 64.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:52,285 INFO L158 Benchmark]: RCFGBuilder took 937.38ms. Allocated memory is still 138.4MB. Free memory was 64.5MB in the beginning and 76.4MB in the end (delta: -11.9MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-11-20 17:38:52,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 102.8MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.69ms. Allocated memory is still 138.4MB. Free memory was 93.1MB in the beginning and 69.1MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.60ms. Allocated memory is still 138.4MB. Free memory was 69.1MB in the beginning and 66.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.91ms. Allocated memory is still 138.4MB. Free memory was 66.6MB in the beginning and 64.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 937.38ms. Allocated memory is still 138.4MB. Free memory was 64.5MB in the beginning and 76.4MB in the end (delta: -11.9MB). Peak memory consumption was 10.4MB. 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. [2022-11-20 17:38:52,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 --- 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-6b4ec56 [2022-11-20 17:38:54,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:38:54,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:38:54,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:38:54,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:38:54,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:38:54,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:38:54,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:38:54,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:38:54,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:38:54,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:38:54,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:38:54,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:38:54,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:38:54,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:38:54,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:38:54,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:38:54,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:38:54,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:38:54,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:38:54,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:38:54,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:38:54,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:38:54,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:38:54,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:38:54,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:38:54,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:38:54,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:38:54,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:38:54,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:38:54,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:38:54,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:38:54,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:38:54,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:38:54,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:38:54,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:38:54,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:38:54,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:38:54,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:38:54,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:38:54,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:38:54,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:38:54,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:38:54,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:38:54,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:38:54,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:38:54,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:38:54,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:38:54,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:38:54,842 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:38:54,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:38:54,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:38:54,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:38:54,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:38:54,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:38:54,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:38:54,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:38:54,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:38:54,846 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:38:54,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:38:54,846 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:38:54,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:38:54,847 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:38:54,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:38:54,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:38:54,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:38:54,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:38:54,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:54,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:38:54,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:38:54,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:38:54,849 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:38:54,850 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:38:54,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:38:54,850 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:38:54,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:38:54,851 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_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0c2da3652c054af11b47a99e37d3ddb516e4f65f65f3696b960347af3ebf57e8 [2022-11-20 17:38:55,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:38:55,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:38:55,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:38:55,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:38:55,312 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:38:55,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2022-11-20 17:38:58,456 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:38:58,777 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:38:58,778 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/sv-benchmarks/c/pthread-wmm/mix046.oepc.i [2022-11-20 17:38:58,802 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/data/c77c8a02c/886add7a2bd947aba8557708a594151c/FLAG97a408154 [2022-11-20 17:38:58,816 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/data/c77c8a02c/886add7a2bd947aba8557708a594151c [2022-11-20 17:38:58,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:38:58,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:38:58,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:58,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:38:58,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:38:58,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:58" (1/1) ... [2022-11-20 17:38:58,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e4e3c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:58, skipping insertion in model container [2022-11-20 17:38:58,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:58" (1/1) ... [2022-11-20 17:38:58,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:38:58,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:38:59,070 WARN L237 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_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/sv-benchmarks/c/pthread-wmm/mix046.oepc.i[945,958] [2022-11-20 17:38:59,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:59,374 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:38:59,392 WARN L237 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_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/sv-benchmarks/c/pthread-wmm/mix046.oepc.i[945,958] [2022-11-20 17:38:59,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:59,554 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:38:59,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59 WrapperNode [2022-11-20 17:38:59,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:59,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:59,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:38:59,557 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:38:59,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,645 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 17:38:59,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:59,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:38:59,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:38:59,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:38:59,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,707 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:38:59,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:38:59,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:38:59,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:38:59,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:59" (1/1) ... [2022-11-20 17:38:59,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:59,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:38:59,765 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:38:59,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:38:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:38:59,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:38:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:38:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:38:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:38:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:38:59,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:38:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:38:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:38:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:38:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:38:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:38:59,829 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:38:59,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:38:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:38:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:38:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:38:59,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:38:59,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:38:59,833 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:39:00,040 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:39:00,042 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:39:00,512 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:39:00,691 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:39:00,691 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:39:00,692 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor a sink node. [2022-11-20 17:39:00,693 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) [2022-11-20 17:39:00,700 INFO L158 Benchmark]: Toolchain (without parser) took 1879.00ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 31.0MB in the beginning and 53.4MB in the end (delta: -22.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:00,700 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:39:00,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 735.09ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 30.8MB in the beginning and 50.6MB in the end (delta: -19.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-11-20 17:39:00,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.35ms. Allocated memory is still 90.2MB. Free memory was 50.6MB in the beginning and 48.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:00,703 INFO L158 Benchmark]: Boogie Preprocessor took 75.17ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 45.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:39:00,704 INFO L158 Benchmark]: RCFGBuilder took 975.87ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 53.4MB in the end (delta: -7.6MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-20 17:39:00,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 41.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 735.09ms. Allocated memory was 62.9MB in the beginning and 90.2MB in the end (delta: 27.3MB). Free memory was 30.8MB in the beginning and 50.6MB in the end (delta: -19.7MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.35ms. Allocated memory is still 90.2MB. Free memory was 50.6MB in the beginning and 48.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.17ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 45.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 975.87ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 53.4MB in the end (delta: -7.6MB). Peak memory consumption was 8.2MB. 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. [2022-11-20 17:39:00,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_403ce5bd-a857-4ab8-8c13-b16f5c1fb08e/bin/ukojak-pZX7IvK2PQ/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?