./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe033_tso.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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/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 03e09f2995f610da86eeaa1f1ee03bc9ee01699bf21a2567d5a1129cd8929582 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:50:04,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:04,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:04,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:04,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:04,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:04,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:04,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:04,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:04,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:04,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:04,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:04,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:04,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:04,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:04,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:04,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:04,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:04,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:04,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:04,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:04,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:04,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:04,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:04,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:04,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:04,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:04,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:04,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:04,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:04,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:04,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:04,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:04,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:04,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:04,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:04,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:04,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:04,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:04,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:04,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:04,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:50:04,445 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:04,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:04,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:04,447 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:04,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:04,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:04,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:04,449 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:04,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:50:04,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:04,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:04,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:04,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:04,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:04,452 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:04,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:04,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:04,453 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:04,453 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:04,462 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:04,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:04,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:04,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:04,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:04,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:04,463 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:50:04,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:50:04,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:04,466 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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e09f2995f610da86eeaa1f1ee03bc9ee01699bf21a2567d5a1129cd8929582 [2022-10-17 16:50:04,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:04,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:04,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:04,790 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:04,792 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:04,794 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe033_tso.i [2022-10-17 16:50:04,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data/b68a07023/19bde36659f84676afd3823f87f160fb/FLAG25ff583cd [2022-10-17 16:50:05,439 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:05,439 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/sv-benchmarks/c/pthread-wmm/safe033_tso.i [2022-10-17 16:50:05,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data/b68a07023/19bde36659f84676afd3823f87f160fb/FLAG25ff583cd [2022-10-17 16:50:05,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data/b68a07023/19bde36659f84676afd3823f87f160fb [2022-10-17 16:50:05,704 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:05,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:05,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:05,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:05,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:05,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28bd34be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:05, skipping insertion in model container [2022-10-17 16:50:05,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:05" (1/1) ... [2022-10-17 16:50:05,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:05,776 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:05,965 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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/sv-benchmarks/c/pthread-wmm/safe033_tso.i[945,958] [2022-10-17 16:50:06,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:06,142 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:06,156 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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/sv-benchmarks/c/pthread-wmm/safe033_tso.i[945,958] [2022-10-17 16:50:06,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:06,224 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:06,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06 WrapperNode [2022-10-17 16:50:06,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:06,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:06,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:06,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:06,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,302 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2022-10-17 16:50:06,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:06,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:06,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:06,304 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:06,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,345 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:06,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:06,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:06,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:06,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:06,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:06,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:06,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:06,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:50:06,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:06,463 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:50:06,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:50:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:50:06,464 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:50:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:50:06,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:06,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:06,467 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:06,593 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:06,595 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:06,764 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:06,772 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:06,772 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:06,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:06 BoogieIcfgContainer [2022-10-17 16:50:06,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:06,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:06,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:06,788 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:06,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:06" (1/1) ... [2022-10-17 16:50:06,790 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:50:06,813 INFO L158 Benchmark]: Toolchain (without parser) took 1106.65ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 40.8MB in the end (delta: 30.1MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-10-17 16:50:06,814 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 68.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:06,815 INFO L158 Benchmark]: CACSL2BoogieTranslator took 517.88ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 57.7MB in the end (delta: 13.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:06,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.37ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 55.5MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:50:06,817 INFO L158 Benchmark]: Boogie Preprocessor took 55.46ms. Allocated memory is still 94.4MB. Free memory was 55.5MB in the beginning and 54.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:06,818 INFO L158 Benchmark]: RCFGBuilder took 416.28ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 41.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:50:06,819 INFO L158 Benchmark]: CodeCheck took 35.46ms. Allocated memory is still 94.4MB. Free memory was 41.9MB in the beginning and 40.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:06,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 68.1MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 517.88ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 57.7MB in the end (delta: 13.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.37ms. Allocated memory is still 94.4MB. Free memory was 57.5MB in the beginning and 55.5MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.46ms. Allocated memory is still 94.4MB. Free memory was 55.5MB in the beginning and 54.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 416.28ms. Allocated memory is still 94.4MB. Free memory was 54.1MB in the beginning and 41.9MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 35.46ms. Allocated memory is still 94.4MB. Free memory was 41.9MB in the beginning and 40.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:06,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe033_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/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 03e09f2995f610da86eeaa1f1ee03bc9ee01699bf21a2567d5a1129cd8929582 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:50:09,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:50:09,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:50:09,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:50:09,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:50:09,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:50:09,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:50:09,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:50:09,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:50:09,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:50:09,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:50:09,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:50:09,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:50:09,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:50:09,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:50:09,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:50:09,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:50:09,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:50:09,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:50:09,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:50:09,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:50:09,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:50:09,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:50:09,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:50:09,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:50:09,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:50:09,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:50:09,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:50:09,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:50:09,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:50:09,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:50:09,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:50:09,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:50:09,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:50:09,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:50:09,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:50:09,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:50:09,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:50:09,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:50:09,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:50:09,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:50:09,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:50:09,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:50:09,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:50:09,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:50:09,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:50:09,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:50:09,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:50:09,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:50:09,776 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:50:09,776 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:50:09,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:50:09,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:50:09,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:50:09,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:50:09,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:50:09,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:50:09,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:50:09,779 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:50:09,779 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:50:09,779 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:50:09,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:50:09,780 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:50:09,780 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:50:09,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:50:09,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:09,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:50:09,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:50:09,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:50:09,782 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:50:09,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:50:09,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:50:09,782 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:50:09,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:50:09,783 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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03e09f2995f610da86eeaa1f1ee03bc9ee01699bf21a2567d5a1129cd8929582 [2022-10-17 16:50:10,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:50:10,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:50:10,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:50:10,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:50:10,312 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:50:10,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe033_tso.i [2022-10-17 16:50:10,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data/38d64ae83/f258f01dd6af4b4180155ae3a1078c0b/FLAGcd4d54602 [2022-10-17 16:50:11,105 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:50:11,106 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/sv-benchmarks/c/pthread-wmm/safe033_tso.i [2022-10-17 16:50:11,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data/38d64ae83/f258f01dd6af4b4180155ae3a1078c0b/FLAGcd4d54602 [2022-10-17 16:50:11,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/data/38d64ae83/f258f01dd6af4b4180155ae3a1078c0b [2022-10-17 16:50:11,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:50:11,385 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:50:11,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:11,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:50:11,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:50:11,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:11,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424ad470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11, skipping insertion in model container [2022-10-17 16:50:11,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:11,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:50:11,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:50:11,594 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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/sv-benchmarks/c/pthread-wmm/safe033_tso.i[945,958] [2022-10-17 16:50:11,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:11,844 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:50:11,862 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_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/sv-benchmarks/c/pthread-wmm/safe033_tso.i[945,958] [2022-10-17 16:50:11,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:50:11,959 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:50:11,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11 WrapperNode [2022-10-17 16:50:11,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:50:11,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:11,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:50:11,962 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:50:11,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,036 INFO L138 Inliner]: procedures = 178, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2022-10-17 16:50:12,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:50:12,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:50:12,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:50:12,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:50:12,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,084 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:50:12,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:50:12,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:50:12,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:50:12,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:50:11" (1/1) ... [2022-10-17 16:50:12,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:50:12,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:50:12,141 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:50:12,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:50:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:50:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:50:12,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:50:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:50:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:50:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:50:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:50:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:50:12,197 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:50:12,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:50:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:50:12,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:50:12,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:50:12,208 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:50:12,465 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:50:12,467 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:50:12,731 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:50:12,738 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:50:12,739 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:50:12,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:12 BoogieIcfgContainer [2022-10-17 16:50:12,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:50:12,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:50:12,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:50:12,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:50:12,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:50:12" (1/1) ... [2022-10-17 16:50:12,754 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:50:12,758 INFO L158 Benchmark]: Toolchain (without parser) took 1372.30ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 32.2MB in the beginning and 40.3MB in the end (delta: -8.1MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-10-17 16:50:12,759 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:50:12,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.46ms. Allocated memory is still 56.6MB. Free memory was 32.0MB in the beginning and 30.3MB in the end (delta: 1.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-10-17 16:50:12,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.45ms. Allocated memory is still 56.6MB. Free memory was 30.3MB in the beginning and 28.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:12,761 INFO L158 Benchmark]: Boogie Preprocessor took 53.26ms. Allocated memory is still 56.6MB. Free memory was 28.1MB in the beginning and 26.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:12,762 INFO L158 Benchmark]: RCFGBuilder took 650.96ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 26.3MB in the beginning and 41.2MB in the end (delta: -14.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-10-17 16:50:12,763 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 69.2MB. Free memory was 41.2MB in the beginning and 40.3MB in the end (delta: 970.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:50:12,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 56.6MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.46ms. Allocated memory is still 56.6MB. Free memory was 32.0MB in the beginning and 30.3MB in the end (delta: 1.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.45ms. Allocated memory is still 56.6MB. Free memory was 30.3MB in the beginning and 28.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.26ms. Allocated memory is still 56.6MB. Free memory was 28.1MB in the beginning and 26.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 650.96ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 26.3MB in the beginning and 41.2MB in the end (delta: -14.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 69.2MB. Free memory was 41.2MB in the beginning and 40.3MB in the end (delta: 970.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:50:12,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce8b9ba3-9fd0-4f46-9570-e76c5468e711/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported