./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:11,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:11,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:11,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:11,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:11,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:11,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:11,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:11,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:11,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:11,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:11,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:11,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:11,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:11,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:11,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:11,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:11,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:11,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:11,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:11,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:11,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:11,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:11,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:11,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:11,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:11,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:11,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:11,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:11,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:11,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:11,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:11,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:11,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:11,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:11,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:11,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:11,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:11,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:11,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:11,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:11,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:34:11,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:11,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:11,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:11,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:11,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:11,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:11,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:11,363 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:11,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:34:11,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:11,364 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:11,364 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:11,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:11,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:11,364 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:11,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:11,365 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:11,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:11,365 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:11,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:11,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:11,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:11,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:11,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:11,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:11,367 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:34:11,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:34:11,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:11,368 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_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2022-10-17 16:34:11,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:11,700 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:11,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:11,719 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:11,720 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:11,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2022-10-17 16:34:11,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data/64f55cc16/5960e23144db47bab60099729c67242b/FLAG63c82ca13 [2022-10-17 16:34:12,370 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:12,371 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2022-10-17 16:34:12,390 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data/64f55cc16/5960e23144db47bab60099729c67242b/FLAG63c82ca13 [2022-10-17 16:34:12,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data/64f55cc16/5960e23144db47bab60099729c67242b [2022-10-17 16:34:12,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:12,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:12,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:12,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:12,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:12,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:12,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cad643b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:12, skipping insertion in model container [2022-10-17 16:34:12,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:12" (1/1) ... [2022-10-17 16:34:12,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:12,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:12,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2022-10-17 16:34:13,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:13,288 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:13,307 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2022-10-17 16:34:13,413 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:13,474 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:13,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13 WrapperNode [2022-10-17 16:34:13,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:13,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:13,477 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:13,479 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:13,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,577 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2022-10-17 16:34:13,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:13,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:13,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:13,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:13,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,645 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:13,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:13,667 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:13,667 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:13,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:13" (1/1) ... [2022-10-17 16:34:13,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:13,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:13,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:13,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:13,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:34:13,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:34:13,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:34:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:34:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:13,790 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:34:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:34:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:34:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:34:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:34:13,791 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:34:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:34:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:34:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:34:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:34:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:13,796 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:13,961 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:13,963 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:14,881 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:15,424 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:15,425 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:15,426 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-10-17 16:34:15,427 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:34:15,433 INFO L158 Benchmark]: Toolchain (without parser) took 2772.53ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 58.5MB in the beginning and 48.7MB in the end (delta: 9.8MB). Peak memory consumption was 54.2MB. Max. memory is 16.1GB. [2022-10-17 16:34:15,435 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 69.4MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:15,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.22ms. Allocated memory is still 96.5MB. Free memory was 58.3MB in the beginning and 53.6MB in the end (delta: 4.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:15,437 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.19ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:15,439 INFO L158 Benchmark]: Boogie Preprocessor took 87.04ms. Allocated memory is still 96.5MB. Free memory was 51.2MB in the beginning and 48.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:15,440 INFO L158 Benchmark]: RCFGBuilder took 1763.28ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 48.5MB in the beginning and 48.7MB in the end (delta: -144.5kB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:15,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 96.5MB. Free memory was 69.4MB in the beginning and 69.4MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.22ms. Allocated memory is still 96.5MB. Free memory was 58.3MB in the beginning and 53.6MB in the end (delta: 4.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.19ms. Allocated memory is still 96.5MB. Free memory was 53.6MB in the beginning and 51.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.04ms. Allocated memory is still 96.5MB. Free memory was 51.2MB in the beginning and 48.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1763.28ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 48.5MB in the beginning and 48.7MB in the end (delta: -144.5kB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:15,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:34:18,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:34:18,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:34:18,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:34:18,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:34:18,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:34:18,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:34:18,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:34:18,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:34:18,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:34:18,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:34:18,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:34:18,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:34:18,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:34:18,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:34:18,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:34:18,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:34:18,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:34:18,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:34:18,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:34:18,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:34:18,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:34:18,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:34:18,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:34:18,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:34:18,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:34:18,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:34:18,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:34:18,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:34:18,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:34:18,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:34:18,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:34:18,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:34:18,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:34:18,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:34:18,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:34:18,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:34:18,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:34:18,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:34:18,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:34:18,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:34:18,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:34:18,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:34:18,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:34:18,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:34:18,314 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:34:18,315 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:34:18,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:34:18,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:34:18,316 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:34:18,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:34:18,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:34:18,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:34:18,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:34:18,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:34:18,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:34:18,319 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:34:18,319 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:34:18,319 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:34:18,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:34:18,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:34:18,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:34:18,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:34:18,320 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:34:18,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:34:18,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:18,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:34:18,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:34:18,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:34:18,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:34:18,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:34:18,322 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:34:18,322 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:34:18,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:34:18,322 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_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2022-10-17 16:34:18,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:34:18,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:34:18,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:34:18,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:34:18,744 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:34:18,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2022-10-17 16:34:18,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data/928a68b0c/4f16b0612e7a41c4b58cccb6e0310e26/FLAGa8e564d05 [2022-10-17 16:34:19,534 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:34:19,535 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2022-10-17 16:34:19,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data/928a68b0c/4f16b0612e7a41c4b58cccb6e0310e26/FLAGa8e564d05 [2022-10-17 16:34:19,799 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/data/928a68b0c/4f16b0612e7a41c4b58cccb6e0310e26 [2022-10-17 16:34:19,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:34:19,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:34:19,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:19,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:34:19,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:34:19,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:19" (1/1) ... [2022-10-17 16:34:19,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7d856e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:19, skipping insertion in model container [2022-10-17 16:34:19,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:34:19" (1/1) ... [2022-10-17 16:34:19,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:34:19,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:34:20,198 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2022-10-17 16:34:20,537 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:20,569 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:34:20,584 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2022-10-17 16:34:20,670 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:34:20,739 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:34:20,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20 WrapperNode [2022-10-17 16:34:20,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:34:20,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:20,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:34:20,741 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:34:20,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,824 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-10-17 16:34:20,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:34:20,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:34:20,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:34:20,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:34:20,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,894 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,919 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:34:20,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:34:20,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:34:20,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:34:20,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:34:20" (1/1) ... [2022-10-17 16:34:20,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:34:20,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:34:21,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:34:21,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:34:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:34:21,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:34:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:34:21,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:34:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:34:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:34:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:34:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:34:21,059 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:34:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:34:21,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:34:21,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:34:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:34:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:34:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:34:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:34:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:34:21,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:34:21,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:34:21,063 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:34:21,325 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:34:21,328 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:34:22,315 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:34:22,945 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:34:22,946 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:34:22,949 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-10-17 16:34:22,950 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:34:22,958 INFO L158 Benchmark]: Toolchain (without parser) took 3150.28ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 40.1MB in the beginning and 47.8MB in the end (delta: -7.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-10-17 16:34:22,959 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory was 30.1MB in the beginning and 30.0MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:34:22,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.24ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 32.9MB in the end (delta: 7.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:34:22,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.09ms. Allocated memory is still 65.0MB. Free memory was 32.7MB in the beginning and 30.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:34:22,962 INFO L158 Benchmark]: Boogie Preprocessor took 115.97ms. Allocated memory is still 65.0MB. Free memory was 30.4MB in the beginning and 45.0MB in the end (delta: -14.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 16:34:22,963 INFO L158 Benchmark]: RCFGBuilder took 2012.02ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 45.0MB in the beginning and 47.8MB in the end (delta: -2.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-10-17 16:34:22,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 50.3MB. Free memory was 30.1MB in the beginning and 30.0MB in the end (delta: 49.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.24ms. Allocated memory is still 65.0MB. Free memory was 39.9MB in the beginning and 32.9MB in the end (delta: 7.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.09ms. Allocated memory is still 65.0MB. Free memory was 32.7MB in the beginning and 30.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 115.97ms. Allocated memory is still 65.0MB. Free memory was 30.4MB in the beginning and 45.0MB in the end (delta: -14.6MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2012.02ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 45.0MB in the beginning and 47.8MB in the end (delta: -2.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:34:23,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_57fc81b9-6607-4393-bb22-25020920f614/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?