./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ --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 4c09a669e55905e4420a018d9d131490861f4e5b62b0d12706f3ee95b5f0c90f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:25,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:25,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:25,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:25,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:25,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:25,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:25,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:25,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:25,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:25,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:25,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:25,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:25,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:25,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:25,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:25,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:25,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:25,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:25,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:25,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:25,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:25,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:25,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:25,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:25,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:25,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:25,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:25,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:25,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:25,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:25,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:25,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:25,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:25,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:25,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:25,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:25,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:25,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:25,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:25,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:25,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:18:25,449 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:25,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:25,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:25,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:25,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:25,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:25,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:25,460 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:25,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:25,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:25,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:25,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:25,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:25,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:25,463 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:25,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:25,463 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:25,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:25,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:25,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:25,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:25,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:25,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:25,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:25,465 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:25,465 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:25,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:25,466 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:25,466 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_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c09a669e55905e4420a018d9d131490861f4e5b62b0d12706f3ee95b5f0c90f [2021-11-22 23:18:25,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:25,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:25,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:25,804 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:25,805 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:25,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2021-11-22 23:18:25,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data/fa6929710/d3bdf44330634e14b70dfd6c27f02400/FLAGc5ddec44c [2021-11-22 23:18:26,522 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:26,522 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2021-11-22 23:18:26,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data/fa6929710/d3bdf44330634e14b70dfd6c27f02400/FLAGc5ddec44c [2021-11-22 23:18:26,893 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data/fa6929710/d3bdf44330634e14b70dfd6c27f02400 [2021-11-22 23:18:26,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:26,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:26,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:26,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:26,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:26,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:26" (1/1) ... [2021-11-22 23:18:26,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@123123b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:26, skipping insertion in model container [2021-11-22 23:18:26,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:26" (1/1) ... [2021-11-22 23:18:26,911 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:26,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:27,117 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_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2021-11-22 23:18:27,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:27,412 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:27,426 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_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2021-11-22 23:18:27,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:27,520 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:27,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27 WrapperNode [2021-11-22 23:18:27,521 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:27,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:27,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:27,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:27,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,591 INFO L137 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 198 [2021-11-22 23:18:27,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:27,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:27,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:27,603 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:27,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:27,684 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:27,684 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:27,684 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:27,685 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:27" (1/1) ... [2021-11-22 23:18:27,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:27,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:27,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:27,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:18:27,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:18:27,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:18:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:18:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:18:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:18:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:18:27,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:18:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:18:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:18:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:18:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:18:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:27,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:27,773 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:18:27,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:27,983 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:28,409 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:28,750 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:28,750 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:18:28,751 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor a sink node. [2021-11-22 23:18:28,753 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:304) 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) [2021-11-22 23:18:28,758 INFO L158 Benchmark]: Toolchain (without parser) took 1859.87ms. Allocated memory is still 125.8MB. Free memory was 97.4MB in the beginning and 66.5MB in the end (delta: 30.9MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-22 23:18:28,759 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:28,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 623.13ms. Allocated memory is still 125.8MB. Free memory was 97.4MB in the beginning and 75.1MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:28,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.00ms. Allocated memory is still 125.8MB. Free memory was 75.1MB in the beginning and 72.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:28,761 INFO L158 Benchmark]: Boogie Preprocessor took 80.49ms. Allocated memory is still 125.8MB. Free memory was 72.5MB in the beginning and 70.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:28,762 INFO L158 Benchmark]: RCFGBuilder took 1071.69ms. Allocated memory is still 125.8MB. Free memory was 70.2MB in the beginning and 66.5MB in the end (delta: 3.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:28,766 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 49.9MB in the beginning and 49.8MB in the end (delta: 41.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 623.13ms. Allocated memory is still 125.8MB. Free memory was 97.4MB in the beginning and 75.1MB in the end (delta: 22.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.00ms. Allocated memory is still 125.8MB. Free memory was 75.1MB in the beginning and 72.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.49ms. Allocated memory is still 125.8MB. Free memory was 72.5MB in the beginning and 70.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1071.69ms. Allocated memory is still 125.8MB. Free memory was 70.2MB in the beginning and 66.5MB in the end (delta: 3.8MB). Peak memory consumption was 33.6MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:28,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/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_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ --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 4c09a669e55905e4420a018d9d131490861f4e5b62b0d12706f3ee95b5f0c90f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:31,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:31,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:31,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:31,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:31,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:31,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:31,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:31,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:31,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:31,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:31,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:31,435 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:31,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:31,438 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:31,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:31,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:31,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:31,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:31,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:31,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:31,450 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:31,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:31,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:31,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:31,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:31,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:31,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:31,460 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:31,461 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:31,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:31,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:31,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:31,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:31,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:31,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:31,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:31,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:31,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:31,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:31,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:31,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:18:31,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:31,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:31,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:31,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:31,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:31,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:31,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:31,507 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:31,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:31,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:31,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:31,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:31,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:31,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:18:31,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:18:31,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:18:31,510 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:31,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:31,510 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:31,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:31,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:31,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:31,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:31,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:31,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:31,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:31,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:31,512 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:18:31,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:18:31,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:31,513 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:18:31,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:18:31,514 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_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c09a669e55905e4420a018d9d131490861f4e5b62b0d12706f3ee95b5f0c90f [2021-11-22 23:18:31,913 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:31,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:31,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:31,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:31,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:31,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2021-11-22 23:18:32,040 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data/ed0389529/bff08cf1a5684cb991d0902084b91d6e/FLAG44ef3f726 [2021-11-22 23:18:32,718 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:32,718 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2021-11-22 23:18:32,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data/ed0389529/bff08cf1a5684cb991d0902084b91d6e/FLAG44ef3f726 [2021-11-22 23:18:32,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/data/ed0389529/bff08cf1a5684cb991d0902084b91d6e [2021-11-22 23:18:32,979 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:32,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:32,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:32,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:32,999 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:33,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:32" (1/1) ... [2021-11-22 23:18:33,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b06d2bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33, skipping insertion in model container [2021-11-22 23:18:33,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:32" (1/1) ... [2021-11-22 23:18:33,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:33,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:33,232 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_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2021-11-22 23:18:33,571 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:33,593 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:33,610 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_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_pso.opt_rmo.opt_tso.oepc_tso.opt.i[983,996] [2021-11-22 23:18:33,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:33,772 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:33,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33 WrapperNode [2021-11-22 23:18:33,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:33,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:33,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:33,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:33,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,888 INFO L137 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 199 [2021-11-22 23:18:33,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:33,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:33,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:33,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:33,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:33,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:33,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:33,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:33,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:33" (1/1) ... [2021-11-22 23:18:33,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:33,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:34,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:34,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:34,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:18:34,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:18:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:18:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:18:34,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:18:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:18:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:18:34,093 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:18:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:18:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:18:34,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:18:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:18:34,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:34,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:34,097 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:18:34,269 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:34,271 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:34,779 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:35,258 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:35,258 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:18:35,259 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L764 is neither atomic block end nor a sink node. [2021-11-22 23:18:35,260 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:304) 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) [2021-11-22 23:18:35,267 INFO L158 Benchmark]: Toolchain (without parser) took 2284.93ms. Allocated memory was 48.2MB in the beginning and 79.7MB in the end (delta: 31.5MB). Free memory was 22.2MB in the beginning and 50.6MB in the end (delta: -28.4MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-22 23:18:35,269 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:35,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.15ms. Allocated memory was 48.2MB in the beginning and 62.9MB in the end (delta: 14.7MB). Free memory was 32.8MB in the beginning and 33.7MB in the end (delta: -984.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:18:35,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.02ms. Allocated memory is still 62.9MB. Free memory was 33.5MB in the beginning and 44.4MB in the end (delta: -10.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2021-11-22 23:18:35,272 INFO L158 Benchmark]: Boogie Preprocessor took 82.33ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 42.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:35,273 INFO L158 Benchmark]: RCFGBuilder took 1292.11ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 42.1MB in the beginning and 50.6MB in the end (delta: -8.6MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:35,283 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 48.2MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 31.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.15ms. Allocated memory was 48.2MB in the beginning and 62.9MB in the end (delta: 14.7MB). Free memory was 32.8MB in the beginning and 33.7MB in the end (delta: -984.4kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.02ms. Allocated memory is still 62.9MB. Free memory was 33.5MB in the beginning and 44.4MB in the end (delta: -10.9MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.33ms. Allocated memory is still 62.9MB. Free memory was 44.4MB in the beginning and 42.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1292.11ms. Allocated memory was 62.9MB in the beginning and 79.7MB in the end (delta: 16.8MB). Free memory was 42.1MB in the beginning and 50.6MB in the end (delta: -8.6MB). Peak memory consumption was 22.1MB. 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:35,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feea5ee0-b8ba-4b1a-a22b-9a0eb79cd153/bin/ukojak-LBtLqBUTdQ/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?