./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/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_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/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_056b8177-638f-4ce0-94c1-b92742394b31/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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --- 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 17:35:35,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:35:35,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:35:35,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:35:35,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:35:35,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:35:35,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:35:35,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:35:35,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:35:35,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:35:35,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:35:35,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:35:35,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:35:35,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:35:35,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:35:35,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:35:35,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:35:35,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:35:35,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:35:35,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:35:35,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:35:35,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:35:35,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:35:35,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:35:35,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:35:35,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:35:35,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:35:35,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:35:35,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:35:35,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:35:35,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:35:35,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:35:35,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:35:35,674 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:35:35,675 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:35:35,675 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:35:35,676 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:35:35,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:35:35,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:35:35,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:35:35,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:35:35,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:35:35,711 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:35:35,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:35:35,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:35:35,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:35:35,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:35:35,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:35:35,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:35:35,714 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:35:35,714 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:35:35,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:35:35,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:35:35,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:35:35,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:35:35,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:35:35,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:35:35,721 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:35:35,722 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:35:35,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:35:35,722 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:35:35,722 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:35:35,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:35:35,723 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:35:35,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:35:35,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:35,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:35:35,724 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:35:35,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:35:35,724 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:35:35,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:35:35,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:35:35,726 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_056b8177-638f-4ce0-94c1-b92742394b31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 [2022-11-20 17:35:35,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:35:36,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:35:36,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:35:36,036 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:35:36,037 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:35:36,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2022-11-20 17:35:39,207 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:35:39,520 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:35:39,520 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2022-11-20 17:35:39,536 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/data/a3c6355bf/3596d53f77964537a73e3b0a375ae631/FLAG483f8e5fb [2022-11-20 17:35:39,551 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/data/a3c6355bf/3596d53f77964537a73e3b0a375ae631 [2022-11-20 17:35:39,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:35:39,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:35:39,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:39,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:35:39,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:35:39,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3ec9eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:39, skipping insertion in model container [2022-11-20 17:35:39,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:39" (1/1) ... [2022-11-20 17:35:39,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:35:39,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:35:39,829 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_056b8177-638f-4ce0-94c1-b92742394b31/sv-benchmarks/c/pthread-wmm/mix007.oepc.i[945,958] [2022-11-20 17:35:40,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:40,167 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:35:40,182 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_056b8177-638f-4ce0-94c1-b92742394b31/sv-benchmarks/c/pthread-wmm/mix007.oepc.i[945,958] [2022-11-20 17:35:40,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:40,314 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:35:40,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40 WrapperNode [2022-11-20 17:35:40,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:40,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:40,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:35:40,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:35:40,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,401 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 17:35:40,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:40,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:35:40,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:35:40,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:35:40,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,463 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:35:40,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:35:40,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:35:40,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:35:40,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:40" (1/1) ... [2022-11-20 17:35:40,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:40,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:35:40,521 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:35:40,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:35:40,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:35:40,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:35:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:35:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:35:40,620 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:35:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:35:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:35:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:35:40,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:35:40,621 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:35:40,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:35:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:35:40,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:35:40,622 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:35:40,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:35:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:35:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:35:40,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:35:40,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:35:40,625 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 17:35:40,870 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:35:40,875 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:35:41,307 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:35:41,620 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:35:41,621 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:35:41,622 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-11-20 17:35:41,622 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 17:35:41,635 INFO L158 Benchmark]: Toolchain (without parser) took 2077.84ms. Allocated memory is still 180.4MB. Free memory was 133.6MB in the beginning and 114.3MB in the end (delta: 19.3MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:35:41,635 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:35:41,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.04ms. Allocated memory is still 180.4MB. Free memory was 133.1MB in the beginning and 109.0MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:35:41,637 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.03ms. Allocated memory is still 180.4MB. Free memory was 109.0MB in the beginning and 106.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:41,638 INFO L158 Benchmark]: Boogie Preprocessor took 66.01ms. Allocated memory is still 180.4MB. Free memory was 106.9MB in the beginning and 104.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:41,639 INFO L158 Benchmark]: RCFGBuilder took 1164.26ms. Allocated memory is still 180.4MB. Free memory was 104.8MB in the beginning and 114.3MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:35:41,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 121.6MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.04ms. Allocated memory is still 180.4MB. Free memory was 133.1MB in the beginning and 109.0MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.03ms. Allocated memory is still 180.4MB. Free memory was 109.0MB in the beginning and 106.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.01ms. Allocated memory is still 180.4MB. Free memory was 106.9MB in the beginning and 104.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1164.26ms. Allocated memory is still 180.4MB. Free memory was 104.8MB in the beginning and 114.3MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. 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 17:35:41,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/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_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/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_056b8177-638f-4ce0-94c1-b92742394b31/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 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 --- 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 17:35:44,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:35:44,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:35:44,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:35:44,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:35:44,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:35:44,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:35:44,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:35:44,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:35:44,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:35:44,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:35:44,357 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:35:44,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:35:44,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:35:44,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:35:44,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:35:44,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:35:44,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:35:44,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:35:44,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:35:44,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:35:44,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:35:44,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:35:44,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:35:44,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:35:44,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:35:44,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:35:44,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:35:44,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:35:44,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:35:44,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:35:44,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:35:44,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:35:44,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:35:44,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:35:44,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:35:44,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:35:44,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:35:44,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:35:44,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:35:44,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:35:44,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:35:44,424 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:35:44,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:35:44,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:35:44,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:35:44,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:35:44,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:35:44,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:35:44,428 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:35:44,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:35:44,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:35:44,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:35:44,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:35:44,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:35:44,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:35:44,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:35:44,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:35:44,430 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:35:44,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:35:44,431 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:35:44,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:35:44,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:35:44,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:35:44,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:35:44,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:35:44,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:35:44,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:44,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:35:44,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:35:44,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:35:44,434 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:35:44,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:35:44,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:35:44,435 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:35:44,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:35:44,435 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_056b8177-638f-4ce0-94c1-b92742394b31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87b62b2cd45c104fec3a3f6f97bb4a2e98408c552f26c7f9920866b9b8c9b373 [2022-11-20 17:35:44,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:35:44,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:35:44,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:35:44,854 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:35:44,855 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:35:44,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2022-11-20 17:35:47,986 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:35:48,332 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:35:48,333 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/sv-benchmarks/c/pthread-wmm/mix007.oepc.i [2022-11-20 17:35:48,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/data/39c29e3d7/220a9e6c837d4c37b5d29d61e3b53ff8/FLAG7c7d9c48d [2022-11-20 17:35:48,374 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/data/39c29e3d7/220a9e6c837d4c37b5d29d61e3b53ff8 [2022-11-20 17:35:48,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:35:48,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:35:48,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:48,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:35:48,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:35:48,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:48" (1/1) ... [2022-11-20 17:35:48,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f9edea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:48, skipping insertion in model container [2022-11-20 17:35:48,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:35:48" (1/1) ... [2022-11-20 17:35:48,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:35:48,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:35:48,734 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_056b8177-638f-4ce0-94c1-b92742394b31/sv-benchmarks/c/pthread-wmm/mix007.oepc.i[945,958] [2022-11-20 17:35:49,095 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:49,113 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:35:49,129 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_056b8177-638f-4ce0-94c1-b92742394b31/sv-benchmarks/c/pthread-wmm/mix007.oepc.i[945,958] [2022-11-20 17:35:49,236 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:35:49,289 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:35:49,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49 WrapperNode [2022-11-20 17:35:49,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:35:49,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:49,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:35:49,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:35:49,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,381 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-20 17:35:49,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:35:49,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:35:49,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:35:49,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:35:49,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,438 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:35:49,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:35:49,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:35:49,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:35:49,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:35:49" (1/1) ... [2022-11-20 17:35:49,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:35:49,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:35:49,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:35:49,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:35:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:35:49,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:35:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:35:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:35:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:35:49,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:35:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:35:49,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:35:49,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:35:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:35:49,577 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:35:49,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:35:49,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:35:49,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:35:49,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:35:49,580 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 17:35:49,788 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:35:49,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:35:50,324 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:35:50,472 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:35:50,473 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:35:50,474 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-11-20 17:35:50,474 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 17:35:50,482 INFO L158 Benchmark]: Toolchain (without parser) took 2101.92ms. Allocated memory is still 94.4MB. Free memory was 70.8MB in the beginning and 52.2MB in the end (delta: 18.6MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2022-11-20 17:35:50,482 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:35:50,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 910.18ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 67.4MB in the end (delta: 3.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-11-20 17:35:50,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.20ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 64.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:35:50,484 INFO L158 Benchmark]: Boogie Preprocessor took 74.88ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 62.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:35:50,485 INFO L158 Benchmark]: RCFGBuilder took 1022.26ms. Allocated memory is still 94.4MB. Free memory was 62.3MB in the beginning and 52.2MB in the end (delta: 10.0MB). Peak memory consumption was 26.0MB. Max. memory is 16.1GB. [2022-11-20 17:35:50,487 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 43.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 910.18ms. Allocated memory is still 94.4MB. Free memory was 70.6MB in the beginning and 67.4MB in the end (delta: 3.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.20ms. Allocated memory is still 94.4MB. Free memory was 67.4MB in the beginning and 64.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.88ms. Allocated memory is still 94.4MB. Free memory was 64.8MB in the beginning and 62.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1022.26ms. Allocated memory is still 94.4MB. Free memory was 62.3MB in the beginning and 52.2MB in the end (delta: 10.0MB). Peak memory consumption was 26.0MB. 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 17:35:50,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_056b8177-638f-4ce0-94c1-b92742394b31/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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?