./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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 3bbcbfea07b4de27a61735028fd08097276598be4815bd7ea5f14ba44ebf2380 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:59:30,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:59:30,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:59:30,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:59:30,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:59:30,500 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:59:30,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:59:30,506 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:59:30,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:59:30,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:59:30,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:59:30,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:59:30,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:59:30,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:59:30,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:59:30,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:59:30,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:59:30,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:59:30,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:59:30,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:59:30,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:59:30,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:59:30,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:59:30,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:59:30,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:59:30,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:59:30,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:59:30,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:59:30,557 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:59:30,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:59:30,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:59:30,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:59:30,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:59:30,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:59:30,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:59:30,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:59:30,567 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:59:30,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:59:30,568 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:59:30,569 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:59:30,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:59:30,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:59:30,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:59:30,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:59:30,614 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:59:30,614 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:59:30,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:59:30,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:59:30,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:59:30,616 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:59:30,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:59:30,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:59:30,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:59:30,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:59:30,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:59:30,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:59:30,617 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:59:30,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:59:30,618 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:59:30,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:59:30,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:59:30,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:59:30,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:59:30,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:30,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:59:30,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:59:30,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:59:30,620 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:59:30,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:59:30,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:59:30,620 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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bbcbfea07b4de27a61735028fd08097276598be4815bd7ea5f14ba44ebf2380 [2021-11-23 00:59:30,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:59:30,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:59:30,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:59:30,969 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:59:30,970 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:59:30,972 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i [2021-11-23 00:59:31,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data/a3cb8525e/ff3dcc85e7b74d36bd22ff0e2f16b1f9/FLAGeaa94b942 [2021-11-23 00:59:31,668 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:59:31,674 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i [2021-11-23 00:59:31,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data/a3cb8525e/ff3dcc85e7b74d36bd22ff0e2f16b1f9/FLAGeaa94b942 [2021-11-23 00:59:31,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data/a3cb8525e/ff3dcc85e7b74d36bd22ff0e2f16b1f9 [2021-11-23 00:59:31,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:59:31,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:59:31,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:31,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:59:31,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:59:31,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:31" (1/1) ... [2021-11-23 00:59:31,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4faa44c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:31, skipping insertion in model container [2021-11-23 00:59:31,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:31" (1/1) ... [2021-11-23 00:59:31,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:59:31,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:59:32,207 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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i[999,1012] [2021-11-23 00:59:32,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:32,451 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:59:32,464 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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i[999,1012] [2021-11-23 00:59:32,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:32,563 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:59:32,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32 WrapperNode [2021-11-23 00:59:32,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:32,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:32,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:59:32,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:59:32,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,664 INFO L137 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 113 [2021-11-23 00:59:32,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:32,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:59:32,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:59:32,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:59:32,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:59:32,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:59:32,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:59:32,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:59:32,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:32" (1/1) ... [2021-11-23 00:59:32,757 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:32,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:59:32,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:59:32,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:59:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:59:32,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:59:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:59:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:59:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:59:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:59:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:59:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:59:32,844 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:59:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:59:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:59:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:59:32,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:59:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:59:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:59:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:59:32,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:59:32,848 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 00:59:33,025 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:59:33,027 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:59:33,562 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:59:33,983 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:59:33,983 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:59:33,985 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2021-11-23 00:59:33,986 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 00:59:33,992 INFO L158 Benchmark]: Toolchain (without parser) took 2067.45ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 50.1MB in the end (delta: -1.3MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2021-11-23 00:59:33,993 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:59:33,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.77ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 73.2MB in the end (delta: -24.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2021-11-23 00:59:33,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.24ms. Allocated memory is still 111.1MB. Free memory was 73.2MB in the beginning and 70.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:59:33,997 INFO L158 Benchmark]: Boogie Preprocessor took 60.02ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 68.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:59:33,998 INFO L158 Benchmark]: RCFGBuilder took 1262.87ms. Allocated memory is still 111.1MB. Free memory was 68.6MB in the beginning and 50.1MB in the end (delta: 18.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-23 00:59:34,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory was 66.7MB in the beginning and 66.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.77ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 73.2MB in the end (delta: -24.5MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.24ms. Allocated memory is still 111.1MB. Free memory was 73.2MB in the beginning and 70.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.02ms. Allocated memory is still 111.1MB. Free memory was 70.6MB in the beginning and 68.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1262.87ms. Allocated memory is still 111.1MB. Free memory was 68.6MB in the beginning and 50.1MB in the end (delta: 18.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:59:34,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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 3bbcbfea07b4de27a61735028fd08097276598be4815bd7ea5f14ba44ebf2380 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:59:36,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:59:36,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:59:36,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:59:36,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:59:36,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:59:36,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:59:36,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:59:36,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:59:36,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:59:36,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:59:36,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:59:36,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:59:36,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:59:36,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:59:36,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:59:36,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:59:36,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:59:36,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:59:36,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:59:36,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:59:36,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:59:36,727 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:59:36,728 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:59:36,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:59:36,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:59:36,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:59:36,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:59:36,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:59:36,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:59:36,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:59:36,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:59:36,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:59:36,739 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:59:36,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:59:36,741 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:59:36,742 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:59:36,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:59:36,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:59:36,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:59:36,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:59:36,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:59:36,778 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:59:36,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:59:36,779 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:59:36,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:59:36,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:59:36,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:59:36,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:59:36,781 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:59:36,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:59:36,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:59:36,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:59:36,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:59:36,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:59:36,782 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:59:36,783 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:59:36,783 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:59:36,783 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:59:36,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:59:36,783 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:59:36,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:59:36,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:59:36,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:59:36,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:59:36,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:36,785 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:59:36,785 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:59:36,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:59:36,785 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:59:36,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:59:36,786 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:59:36,786 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:59:36,786 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:59:36,786 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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bbcbfea07b4de27a61735028fd08097276598be4815bd7ea5f14ba44ebf2380 [2021-11-23 00:59:37,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:59:37,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:59:37,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:59:37,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:59:37,227 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:59:37,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i [2021-11-23 00:59:37,300 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data/f8b552f4c/c14fbc8621bb4839b1cfb0fd3950c905/FLAGb00c575b4 [2021-11-23 00:59:37,988 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:59:37,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i [2021-11-23 00:59:38,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data/f8b552f4c/c14fbc8621bb4839b1cfb0fd3950c905/FLAGb00c575b4 [2021-11-23 00:59:38,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/data/f8b552f4c/c14fbc8621bb4839b1cfb0fd3950c905 [2021-11-23 00:59:38,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:59:38,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:59:38,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:38,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:59:38,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:59:38,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:38,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f01b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38, skipping insertion in model container [2021-11-23 00:59:38,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:38,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:59:38,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:59:38,477 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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i[999,1012] [2021-11-23 00:59:38,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:38,830 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:59:38,847 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_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/sv-benchmarks/c/pthread-wmm/mix025_pso.opt_rmo.opt.i[999,1012] [2021-11-23 00:59:38,943 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:59:38,999 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:59:39,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38 WrapperNode [2021-11-23 00:59:39,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:59:39,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:39,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:59:39,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:59:39,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,108 INFO L137 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 114 [2021-11-23 00:59:39,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:59:39,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:59:39,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:59:39,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:59:39,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,134 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:59:39,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:59:39,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:59:39,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:59:39,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:59:38" (1/1) ... [2021-11-23 00:59:39,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:59:39,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:59:39,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:59:39,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:59:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:59:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:59:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:59:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:59:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:59:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:59:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:59:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:59:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:59:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:59:39,282 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:59:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:59:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:59:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:59:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:59:39,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:59:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:59:39,286 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 00:59:39,450 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:59:39,452 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:59:40,115 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:59:40,470 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:59:40,470 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:59:40,471 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2021-11-23 00:59:40,472 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 00:59:40,480 INFO L158 Benchmark]: Toolchain (without parser) took 2253.16ms. Allocated memory was 48.2MB in the beginning and 71.3MB in the end (delta: 23.1MB). Free memory was 22.2MB in the beginning and 41.7MB in the end (delta: -19.5MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2021-11-23 00:59:40,481 INFO L158 Benchmark]: CDTParser took 3.13ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:59:40,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.05ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 32.7MB in the beginning and 28.3MB in the end (delta: 4.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:59:40,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.45ms. Allocated memory is still 58.7MB. Free memory was 28.1MB in the beginning and 39.3MB in the end (delta: -11.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 00:59:40,485 INFO L158 Benchmark]: Boogie Preprocessor took 75.22ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:59:40,486 INFO L158 Benchmark]: RCFGBuilder took 1291.56ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.9MB in the beginning and 41.7MB in the end (delta: -4.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2021-11-23 00:59:40,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13ms. Allocated memory is still 48.2MB. Free memory was 30.3MB in the beginning and 30.2MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.05ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 32.7MB in the beginning and 28.3MB in the end (delta: 4.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.45ms. Allocated memory is still 58.7MB. Free memory was 28.1MB in the beginning and 39.3MB in the end (delta: -11.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.22ms. Allocated memory is still 58.7MB. Free memory was 39.3MB in the beginning and 36.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1291.56ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 36.9MB in the beginning and 41.7MB in the end (delta: -4.8MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:59:40,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63413651-6bf6-4abd-9f4d-b9c10f8c99b8/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?