./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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 0f6a99f321ab4c9a330ddab5bc184070524e662cb34c3dfc8d7fb0257fb493dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:28:21,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:28:21,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:28:21,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:28:21,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:28:21,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:28:21,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:28:21,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:28:21,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:28:21,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:28:21,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:28:21,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:28:21,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:28:21,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:28:21,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:28:21,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:28:21,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:28:21,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:28:21,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:28:21,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:28:21,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:28:21,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:28:21,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:28:21,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:28:21,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:28:21,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:28:21,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:28:21,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:28:21,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:28:21,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:28:21,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:28:21,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:28:21,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:28:21,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:28:21,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:28:21,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:28:21,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:28:21,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:28:21,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:28:21,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:28:21,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:28:21,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:28:21,457 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:28:21,458 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:28:21,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:28:21,459 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:28:21,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:28:21,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:28:21,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:28:21,460 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:28:21,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:28:21,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:28:21,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:28:21,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:28:21,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:28:21,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:28:21,476 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:28:21,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:28:21,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:28:21,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:28:21,477 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:28:21,477 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:28:21,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:28:21,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:21,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:28:21,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:28:21,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:28:21,478 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:28:21,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:28:21,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:28:21,479 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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f6a99f321ab4c9a330ddab5bc184070524e662cb34c3dfc8d7fb0257fb493dd [2021-11-23 00:28:21,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:28:21,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:28:21,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:28:21,785 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:28:21,786 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:28:21,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i [2021-11-23 00:28:21,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data/6281ff279/ac8475947f18467b8c155727155dab09/FLAG5bc124548 [2021-11-23 00:28:22,432 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:28:22,433 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i [2021-11-23 00:28:22,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data/6281ff279/ac8475947f18467b8c155727155dab09/FLAG5bc124548 [2021-11-23 00:28:22,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data/6281ff279/ac8475947f18467b8c155727155dab09 [2021-11-23 00:28:22,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:28:22,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:28:22,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:22,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:28:22,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:28:22,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:22" (1/1) ... [2021-11-23 00:28:22,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110913a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:22, skipping insertion in model container [2021-11-23 00:28:22,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:22" (1/1) ... [2021-11-23 00:28:22,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:28:22,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:23,056 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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i[964,977] [2021-11-23 00:28:23,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:23,370 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:23,381 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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i[964,977] [2021-11-23 00:28:23,419 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:23,456 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:23,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23 WrapperNode [2021-11-23 00:28:23,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:23,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:23,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:23,458 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:23,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,541 INFO L137 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2021-11-23 00:28:23,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:23,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:23,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:23,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:23,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:23,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:23,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:23,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:23,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:23" (1/1) ... [2021-11-23 00:28:23,624 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:23,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:23,650 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:23,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:28:23,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:28:23,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:28:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:28:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:28:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:28:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:28:23,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:28:23,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:28:23,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:28:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:28:23,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:28:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:28:23,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:28:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:28:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:28:23,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:23,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:23,690 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:28:23,814 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:23,816 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:24,377 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:24,693 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:24,694 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:28:24,695 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor a sink node. [2021-11-23 00:28:24,696 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) [2021-11-23 00:28:24,704 INFO L158 Benchmark]: Toolchain (without parser) took 1954.31ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 70.1MB in the beginning and 70.6MB in the end (delta: -567.5kB). Peak memory consumption was 36.9MB. Max. memory is 16.1GB. [2021-11-23 00:28:24,705 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:28:24,706 INFO L158 Benchmark]: CACSL2BoogieTranslator took 705.95ms. Allocated memory is still 104.9MB. Free memory was 69.9MB in the beginning and 66.0MB in the end (delta: 3.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:28:24,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.72ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 63.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:28:24,707 INFO L158 Benchmark]: Boogie Preprocessor took 69.97ms. Allocated memory is still 104.9MB. Free memory was 63.5MB in the beginning and 61.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:28:24,708 INFO L158 Benchmark]: RCFGBuilder took 1089.52ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 61.4MB in the beginning and 70.6MB in the end (delta: -9.2MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-23 00:28:24,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 104.9MB. Free memory is still 56.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 705.95ms. Allocated memory is still 104.9MB. Free memory was 69.9MB in the beginning and 66.0MB in the end (delta: 3.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.72ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 63.5MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.97ms. Allocated memory is still 104.9MB. Free memory was 63.5MB in the beginning and 61.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1089.52ms. Allocated memory was 104.9MB in the beginning and 138.4MB in the end (delta: 33.6MB). Free memory was 61.4MB in the beginning and 70.6MB in the end (delta: -9.2MB). Peak memory consumption was 28.9MB. 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. [2021-11-23 00:28:24,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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 0f6a99f321ab4c9a330ddab5bc184070524e662cb34c3dfc8d7fb0257fb493dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:28:27,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:28:27,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:28:27,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:28:27,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:28:27,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:28:27,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:28:27,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:28:27,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:28:27,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:28:27,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:28:27,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:28:27,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:28:27,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:28:27,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:28:27,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:28:27,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:28:27,368 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:28:27,370 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:28:27,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:28:27,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:28:27,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:28:27,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:28:27,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:28:27,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:28:27,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:28:27,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:28:27,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:28:27,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:28:27,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:28:27,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:28:27,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:28:27,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:28:27,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:28:27,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:28:27,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:28:27,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:28:27,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:28:27,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:28:27,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:28:27,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:28:27,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:28:27,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:28:27,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:28:27,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:28:27,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:28:27,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:28:27,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:28:27,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:28:27,469 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:28:27,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:28:27,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:28:27,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:28:27,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:28:27,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:28:27,471 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:28:27,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:28:27,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:28:27,472 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:28:27,472 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:28:27,472 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:28:27,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:28:27,473 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:28:27,473 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:28:27,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:28:27,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:27,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:28:27,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:28:27,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:28:27,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:28:27,475 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:28:27,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:28:27,475 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:28:27,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:28:27,476 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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f6a99f321ab4c9a330ddab5bc184070524e662cb34c3dfc8d7fb0257fb493dd [2021-11-23 00:28:27,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:28:27,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:28:27,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:28:27,907 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:28:27,908 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:28:27,910 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i [2021-11-23 00:28:27,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data/002b6384d/aedd32a7347d47258b91ab49bafee53b/FLAGf5789d5df [2021-11-23 00:28:28,692 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:28:28,697 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i [2021-11-23 00:28:28,719 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data/002b6384d/aedd32a7347d47258b91ab49bafee53b/FLAGf5789d5df [2021-11-23 00:28:28,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/data/002b6384d/aedd32a7347d47258b91ab49bafee53b [2021-11-23 00:28:28,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:28:28,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:28:28,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:28,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:28:28,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:28:28,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:28" (1/1) ... [2021-11-23 00:28:28,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb311dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:28, skipping insertion in model container [2021-11-23 00:28:28,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:28" (1/1) ... [2021-11-23 00:28:28,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:28:29,013 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:29,172 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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i[964,977] [2021-11-23 00:28:29,487 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:29,513 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:29,533 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_e2b0f580-8a74-4916-a1f1-49b66f5373a0/sv-benchmarks/c/pthread-wmm/mix051_pso.opt_rmo.opt_tso.opt.i[964,977] [2021-11-23 00:28:29,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:29,634 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:29,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29 WrapperNode [2021-11-23 00:28:29,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:29,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:29,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:29,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:29,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,728 INFO L137 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2021-11-23 00:28:29,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:29,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:29,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:29,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:29,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:29,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:29,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:29,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:29,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:29,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:29,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:29,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:28:29,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:28:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:28:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:29,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:28:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:28:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:28:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:28:29,911 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:28:29,913 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:28:29,913 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:28:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:28:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:28:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:28:29,914 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:28:29,914 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:28:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:28:29,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:29,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:29,916 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:28:30,097 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:30,099 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:30,592 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:30,911 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:30,911 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:28:30,912 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor a sink node. [2021-11-23 00:28:30,913 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) [2021-11-23 00:28:30,921 INFO L158 Benchmark]: Toolchain (without parser) took 1990.89ms. Allocated memory was 52.4MB in the beginning and 75.5MB in the end (delta: 23.1MB). Free memory was 27.9MB in the beginning and 47.5MB in the end (delta: -19.6MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-23 00:28:30,921 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:28:30,923 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.17ms. Allocated memory was 52.4MB in the beginning and 75.5MB in the end (delta: 23.1MB). Free memory was 27.6MB in the beginning and 45.6MB in the end (delta: -18.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. [2021-11-23 00:28:30,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.67ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 43.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:28:30,925 INFO L158 Benchmark]: Boogie Preprocessor took 78.21ms. Allocated memory is still 75.5MB. Free memory was 43.2MB in the beginning and 57.5MB in the end (delta: -14.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:28:30,926 INFO L158 Benchmark]: RCFGBuilder took 1110.15ms. Allocated memory is still 75.5MB. Free memory was 57.5MB in the beginning and 47.5MB in the end (delta: 10.1MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2021-11-23 00:28:30,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory is still 33.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.17ms. Allocated memory was 52.4MB in the beginning and 75.5MB in the end (delta: 23.1MB). Free memory was 27.6MB in the beginning and 45.6MB in the end (delta: -18.0MB). Peak memory consumption was 5.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.67ms. Allocated memory is still 75.5MB. Free memory was 45.6MB in the beginning and 43.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 78.21ms. Allocated memory is still 75.5MB. Free memory was 43.2MB in the beginning and 57.5MB in the end (delta: -14.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1110.15ms. Allocated memory is still 75.5MB. Free memory was 57.5MB in the beginning and 47.5MB in the end (delta: 10.1MB). Peak memory consumption was 29.8MB. 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. [2021-11-23 00:28:30,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2b0f580-8a74-4916-a1f1-49b66f5373a0/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?