./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg --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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 --- 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-b5237d8 [2022-11-21 23:37:43,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:37:43,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:37:43,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:37:43,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:37:43,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:37:43,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:37:43,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:37:43,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:37:43,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:37:43,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:37:43,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:37:43,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:37:43,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:37:43,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:37:43,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:37:43,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:37:43,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:37:43,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:37:43,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:37:43,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:37:43,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:37:43,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:37:43,515 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:37:43,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:37:43,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:37:43,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:37:43,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:37:43,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:37:43,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:37:43,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:37:43,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:37:43,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:37:43,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:37:43,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:37:43,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:37:43,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:37:43,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:37:43,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:37:43,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:37:43,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:37:43,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:37:43,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:37:43,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:37:43,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:37:43,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:37:43,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:37:43,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:37:43,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:37:43,581 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:37:43,581 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:37:43,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:37:43,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:37:43,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:37:43,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:37:43,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:37:43,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:37:43,584 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:37:43,584 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:37:43,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:37:43,584 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:37:43,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:37:43,585 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:37:43,585 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:37:43,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:37:43,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:43,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:37:43,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:37:43,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:37:43,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:37:43,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:37:43,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:37:43,587 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_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 [2022-11-21 23:37:43,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:37:43,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:37:43,956 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:37:43,958 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:37:43,958 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:37:43,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i [2022-11-21 23:37:47,040 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:37:47,405 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:37:47,406 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/sv-benchmarks/c/pthread-wmm/mix008.opt.i [2022-11-21 23:37:47,421 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/data/bbf3ffaee/9799118f5f9f4035be460e5debfd4c41/FLAGbb40a8919 [2022-11-21 23:37:47,436 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/data/bbf3ffaee/9799118f5f9f4035be460e5debfd4c41 [2022-11-21 23:37:47,439 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:37:47,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:37:47,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:47,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:37:47,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:37:47,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:47" (1/1) ... [2022-11-21 23:37:47,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd40f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:47, skipping insertion in model container [2022-11-21 23:37:47,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:47" (1/1) ... [2022-11-21 23:37:47,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:37:47,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:37:47,732 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_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2022-11-21 23:37:48,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:48,081 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:37:48,099 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_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2022-11-21 23:37:48,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:48,221 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:37:48,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48 WrapperNode [2022-11-21 23:37:48,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:48,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:48,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:37:48,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:37:48,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,325 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-21 23:37:48,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:48,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:37:48,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:37:48,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:37:48,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,382 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:37:48,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:37:48,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:37:48,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:37:48,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:48" (1/1) ... [2022-11-21 23:37:48,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:48,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:37:48,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:37:48,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:37:48,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:37:48,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:37:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:37:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:37:48,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:37:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:37:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:37:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:37:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:37:48,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:37:48,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:37:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:37:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:37:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:37:48,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:37:48,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:37:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:37:48,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:37:48,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:37:48,505 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:37:48,762 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:37:48,764 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:37:49,200 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:37:49,533 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:37:49,537 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:37:49,538 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L817 is neither atomic block end nor a sink node. [2022-11-21 23:37:49,539 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) [2022-11-21 23:37:49,549 INFO L158 Benchmark]: Toolchain (without parser) took 2107.10ms. Allocated memory is still 155.2MB. Free memory was 123.6MB in the beginning and 123.4MB in the end (delta: 184.9kB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2022-11-21 23:37:49,550 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 121.6MB. Free memory was 66.3MB in the beginning and 66.2MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:37:49,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.34ms. Allocated memory is still 155.2MB. Free memory was 122.9MB in the beginning and 99.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:49,552 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.45ms. Allocated memory is still 155.2MB. Free memory was 99.1MB in the beginning and 96.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:49,567 INFO L158 Benchmark]: Boogie Preprocessor took 70.15ms. Allocated memory is still 155.2MB. Free memory was 96.9MB in the beginning and 94.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:49,568 INFO L158 Benchmark]: RCFGBuilder took 1147.18ms. Allocated memory is still 155.2MB. Free memory was 94.2MB in the beginning and 123.4MB in the end (delta: -29.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-11-21 23:37:49,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 121.6MB. Free memory was 66.3MB in the beginning and 66.2MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.34ms. Allocated memory is still 155.2MB. Free memory was 122.9MB in the beginning and 99.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.45ms. Allocated memory is still 155.2MB. Free memory was 99.1MB in the beginning and 96.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.15ms. Allocated memory is still 155.2MB. Free memory was 96.9MB in the beginning and 94.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1147.18ms. Allocated memory is still 155.2MB. Free memory was 94.2MB in the beginning and 123.4MB in the end (delta: -29.2MB). Peak memory consumption was 47.2MB. 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. [2022-11-21 23:37:49,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg --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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 --- 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-b5237d8 [2022-11-21 23:37:52,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:37:52,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:37:52,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:37:52,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:37:52,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:37:52,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:37:52,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:37:52,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:37:52,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:37:52,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:37:52,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:37:52,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:37:52,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:37:52,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:37:52,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:37:52,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:37:52,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:37:52,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:37:52,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:37:52,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:37:52,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:37:52,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:37:52,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:37:52,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:37:52,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:37:52,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:37:52,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:37:52,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:37:52,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:37:52,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:37:52,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:37:52,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:37:52,544 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:37:52,546 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:37:52,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:37:52,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:37:52,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:37:52,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:37:52,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:37:52,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:37:52,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:37:52,592 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:37:52,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:37:52,593 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:37:52,593 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:37:52,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:37:52,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:37:52,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:37:52,595 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:37:52,595 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:37:52,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:37:52,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:37:52,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:37:52,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:37:52,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:37:52,598 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:37:52,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:37:52,598 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:37:52,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:37:52,598 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:37:52,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:37:52,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:37:52,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:37:52,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:37:52,600 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:37:52,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:37:52,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:52,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:37:52,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:37:52,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:37:52,602 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:37:52,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:37:52,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:37:52,602 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:37:52,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:37:52,603 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_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 [2022-11-21 23:37:53,064 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:37:53,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:37:53,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:37:53,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:37:53,105 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:37:53,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i [2022-11-21 23:37:56,229 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:37:56,600 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:37:56,605 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/sv-benchmarks/c/pthread-wmm/mix008.opt.i [2022-11-21 23:37:56,630 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/data/221e94746/6c08a7d8a72e4a8eb12755c2916f51a0/FLAG0dea7b618 [2022-11-21 23:37:56,647 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/data/221e94746/6c08a7d8a72e4a8eb12755c2916f51a0 [2022-11-21 23:37:56,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:37:56,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:37:56,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:56,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:37:56,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:37:56,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:56" (1/1) ... [2022-11-21 23:37:56,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b8929f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:56, skipping insertion in model container [2022-11-21 23:37:56,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:37:56" (1/1) ... [2022-11-21 23:37:56,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:37:56,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:37:56,964 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_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2022-11-21 23:37:57,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:57,272 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:37:57,287 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_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2022-11-21 23:37:57,377 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:37:57,423 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:37:57,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57 WrapperNode [2022-11-21 23:37:57,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:37:57,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:57,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:37:57,425 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:37:57,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,489 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 23:37:57,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:37:57,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:37:57,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:37:57,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:37:57,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,558 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:37:57,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:37:57,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:37:57,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:37:57,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:37:57" (1/1) ... [2022-11-21 23:37:57,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:37:57,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:37:57,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:37:57,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:37:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:37:57,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:37:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:37:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:37:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:37:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:37:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:37:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:37:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:37:57,679 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:37:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:37:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:37:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:37:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:37:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:37:57,680 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:37:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:37:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:37:57,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:37:57,683 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:37:57,893 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:37:57,896 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:37:58,472 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:37:58,653 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:37:58,655 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:37:58,656 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L817 is neither atomic block end nor a sink node. [2022-11-21 23:37:58,657 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) [2022-11-21 23:37:58,663 INFO L158 Benchmark]: Toolchain (without parser) took 2011.15ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 47.9MB in the beginning and 61.5MB in the end (delta: -13.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-11-21 23:37:58,664 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:37:58,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.39ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 47.6MB in the beginning and 82.4MB in the end (delta: -34.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:58,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.90ms. Allocated memory is still 111.1MB. Free memory was 82.4MB in the beginning and 80.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:58,667 INFO L158 Benchmark]: Boogie Preprocessor took 79.52ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 77.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:37:58,668 INFO L158 Benchmark]: RCFGBuilder took 1078.35ms. Allocated memory is still 111.1MB. Free memory was 77.8MB in the beginning and 61.5MB in the end (delta: 16.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-11-21 23:37:58,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 73.4MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.39ms. Allocated memory was 73.4MB in the beginning and 111.1MB in the end (delta: 37.7MB). Free memory was 47.6MB in the beginning and 82.4MB in the end (delta: -34.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.90ms. Allocated memory is still 111.1MB. Free memory was 82.4MB in the beginning and 80.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.52ms. Allocated memory is still 111.1MB. Free memory was 80.2MB in the beginning and 77.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1078.35ms. Allocated memory is still 111.1MB. Free memory was 77.8MB in the beginning and 61.5MB in the end (delta: 16.2MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:37:58,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9d3a313-a9da-47ad-ad9c-88b2f9dde2d8/bin/ukojak-jW3SillKbg/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?