./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI --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 bf5c730233935847a217c1b7e035f48702f966e69335bdca03afb3b42404d05c ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI --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 bf5c730233935847a217c1b7e035f48702f966e69335bdca03afb3b42404d05c ............................................................................................................................................................................................................ 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? --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:56:38,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:56:38,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:56:38,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:56:38,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:56:38,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:56:38,557 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:56:38,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:56:38,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:56:38,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:56:38,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:56:38,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:56:38,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:56:38,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:56:38,596 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:56:38,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:56:38,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:56:38,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:56:38,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:56:38,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:56:38,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:56:38,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:56:38,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:56:38,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:56:38,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:56:38,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:56:38,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:56:38,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:56:38,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:56:38,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:56:38,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:56:38,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:56:38,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:56:38,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:56:38,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:56:38,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:56:38,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:56:38,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:56:38,664 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:56:38,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:56:38,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:56:38,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 02:56:38,715 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:56:38,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:56:38,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:56:38,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:56:38,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:56:38,719 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:56:38,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:56:38,720 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:56:38,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 02:56:38,720 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:56:38,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:56:38,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:56:38,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:56:38,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:56:38,722 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:56:38,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:56:38,723 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:56:38,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:56:38,723 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:56:38,724 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:56:38,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:56:38,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:56:38,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:56:38,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:56:38,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:56:38,725 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 02:56:38,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 02:56:38,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:56:38,726 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_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5c730233935847a217c1b7e035f48702f966e69335bdca03afb3b42404d05c [2021-10-29 02:56:39,045 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:56:39,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:56:39,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:56:39,075 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:56:39,077 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:56:39,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix011.opt.i [2021-10-29 02:56:39,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data/df0ec93ae/d08c852921dd46bfbbca0f349200c9a5/FLAGd9023810a [2021-10-29 02:56:39,848 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:56:39,849 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/sv-benchmarks/c/pthread-wmm/mix011.opt.i [2021-10-29 02:56:39,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data/df0ec93ae/d08c852921dd46bfbbca0f349200c9a5/FLAGd9023810a [2021-10-29 02:56:40,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data/df0ec93ae/d08c852921dd46bfbbca0f349200c9a5 [2021-10-29 02:56:40,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:56:40,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:56:40,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:40,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:56:40,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:56:40,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:40,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d297532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40, skipping insertion in model container [2021-10-29 02:56:40,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:40,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:56:40,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:56:40,371 WARN L228 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_11b4e4e6-135c-4bd9-9a50-084568f18e1c/sv-benchmarks/c/pthread-wmm/mix011.opt.i[944,957] [2021-10-29 02:56:40,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:56:40,783 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:56:40,798 WARN L228 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_11b4e4e6-135c-4bd9-9a50-084568f18e1c/sv-benchmarks/c/pthread-wmm/mix011.opt.i[944,957] [2021-10-29 02:56:40,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:56:40,964 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:56:40,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40 WrapperNode [2021-10-29 02:56:40,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:40,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:56:40,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:56:40,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:56:40,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:40,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:56:41,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:56:41,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:56:41,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:56:41,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:56:41,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:56:41,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:56:41,079 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:56:41,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:40" (1/1) ... [2021-10-29 02:56:41,103 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:56:41,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:56:41,153 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:56:41,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:56:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:56:41,210 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:56:41,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 02:56:41,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:56:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:56:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:56:41,212 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:56:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:56:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:56:41,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:56:41,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:56:41,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:56:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 02:56:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:56:41,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:56:41,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:56:41,217 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 02:56:43,841 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:56:43,842 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:56:43,843 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2021-10-29 02:56:43,844 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:302) 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) [2021-10-29 02:56:43,851 INFO L168 Benchmark]: Toolchain (without parser) took 3742.23 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 67.9 MB in the beginning and 53.2 MB in the end (delta: 14.7 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:43,852 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 68.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:56:43,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 849.03 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 67.7 MB in the beginning and 95.9 MB in the end (delta: -28.2 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:43,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.51 ms. Allocated memory is still 123.7 MB. Free memory was 95.9 MB in the beginning and 93.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:43,858 INFO L168 Benchmark]: Boogie Preprocessor took 52.36 ms. Allocated memory is still 123.7 MB. Free memory was 93.8 MB in the beginning and 91.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:43,859 INFO L168 Benchmark]: RCFGBuilder took 2769.16 ms. Allocated memory is still 123.7 MB. Free memory was 91.2 MB in the beginning and 53.2 MB in the end (delta: 38.0 MB). Peak memory consumption was 53.4 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:43,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 100.7 MB. Free memory is still 68.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 849.03 ms. Allocated memory was 100.7 MB in the beginning and 123.7 MB in the end (delta: 23.1 MB). Free memory was 67.7 MB in the beginning and 95.9 MB in the end (delta: -28.2 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.51 ms. Allocated memory is still 123.7 MB. Free memory was 95.9 MB in the beginning and 93.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.36 ms. Allocated memory is still 123.7 MB. Free memory was 93.8 MB in the beginning and 91.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2769.16 ms. Allocated memory is still 123.7 MB. Free memory was 91.2 MB in the beginning and 53.2 MB in the end (delta: 38.0 MB). Peak memory consumption was 53.4 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:56:43,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 02:56:46,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 02:56:46,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 02:56:46,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 02:56:46,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 02:56:46,843 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 02:56:46,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 02:56:46,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 02:56:46,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 02:56:46,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 02:56:46,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 02:56:46,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 02:56:46,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 02:56:46,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 02:56:46,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 02:56:46,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 02:56:46,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 02:56:46,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 02:56:46,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 02:56:46,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 02:56:46,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 02:56:46,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 02:56:46,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 02:56:46,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 02:56:46,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 02:56:46,885 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 02:56:46,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 02:56:46,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 02:56:46,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 02:56:46,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 02:56:46,890 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 02:56:46,891 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 02:56:46,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 02:56:46,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 02:56:46,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 02:56:46,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 02:56:46,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 02:56:46,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 02:56:46,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 02:56:46,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 02:56:46,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 02:56:46,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 02:56:46,958 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 02:56:46,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 02:56:46,963 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 02:56:46,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 02:56:46,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 02:56:46,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 02:56:46,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 02:56:46,966 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 02:56:46,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 02:56:46,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 02:56:46,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 02:56:46,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 02:56:46,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 02:56:46,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 02:56:46,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 02:56:46,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 02:56:46,970 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 02:56:46,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 02:56:46,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 02:56:46,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 02:56:46,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 02:56:46,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 02:56:46,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 02:56:46,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:56:46,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 02:56:46,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 02:56:46,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 02:56:46,973 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 02:56:46,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 02:56:46,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 02:56:46,973 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 02:56:46,974 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 02:56:46,974 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_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5c730233935847a217c1b7e035f48702f966e69335bdca03afb3b42404d05c [2021-10-29 02:56:47,401 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 02:56:47,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 02:56:47,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 02:56:47,433 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 02:56:47,434 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 02:56:47,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/mix011.opt.i [2021-10-29 02:56:47,519 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data/0b368a240/79e4a372513348e5b1fcf25ca0407ff9/FLAG1fe60714b [2021-10-29 02:56:48,312 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 02:56:48,317 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/sv-benchmarks/c/pthread-wmm/mix011.opt.i [2021-10-29 02:56:48,349 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data/0b368a240/79e4a372513348e5b1fcf25ca0407ff9/FLAG1fe60714b [2021-10-29 02:56:48,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/data/0b368a240/79e4a372513348e5b1fcf25ca0407ff9 [2021-10-29 02:56:48,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 02:56:48,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 02:56:48,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:48,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 02:56:48,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 02:56:48,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:48" (1/1) ... [2021-10-29 02:56:48,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c786c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:48, skipping insertion in model container [2021-10-29 02:56:48,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 02:56:48" (1/1) ... [2021-10-29 02:56:48,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 02:56:48,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 02:56:48,922 WARN L228 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_11b4e4e6-135c-4bd9-9a50-084568f18e1c/sv-benchmarks/c/pthread-wmm/mix011.opt.i[944,957] [2021-10-29 02:56:49,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:56:49,251 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 02:56:49,272 WARN L228 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_11b4e4e6-135c-4bd9-9a50-084568f18e1c/sv-benchmarks/c/pthread-wmm/mix011.opt.i[944,957] [2021-10-29 02:56:49,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 02:56:49,448 INFO L208 MainTranslator]: Completed translation [2021-10-29 02:56:49,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49 WrapperNode [2021-10-29 02:56:49,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 02:56:49,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 02:56:49,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 02:56:49,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 02:56:49,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 02:56:49,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 02:56:49,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 02:56:49,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 02:56:49,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,668 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 02:56:49,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 02:56:49,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 02:56:49,670 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 02:56:49,671 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 02:56:49" (1/1) ... [2021-10-29 02:56:49,687 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 02:56:49,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 02:56:49,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 02:56:49,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 02:56:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-10-29 02:56:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-10-29 02:56:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 02:56:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 02:56:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 02:56:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 02:56:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 02:56:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 02:56:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 02:56:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 02:56:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 02:56:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 02:56:49,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 02:56:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 02:56:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 02:56:49,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 02:56:49,796 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 02:56:52,214 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 02:56:52,214 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2021-10-29 02:56:52,215 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2021-10-29 02:56:52,216 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:302) 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) [2021-10-29 02:56:52,223 INFO L168 Benchmark]: Toolchain (without parser) took 3713.46 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 36.7 MB in the beginning and 59.8 MB in the end (delta: -23.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:52,224 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 02:56:52,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.97 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 26.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:52,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.74 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 26.7 MB in the beginning and 54.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:52,228 INFO L168 Benchmark]: Boogie Preprocessor took 102.01 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 51.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:52,229 INFO L168 Benchmark]: RCFGBuilder took 2550.95 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 51.4 MB in the beginning and 59.8 MB in the end (delta: -8.4 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2021-10-29 02:56:52,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 939.97 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 26.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 114.74 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 26.7 MB in the beginning and 54.2 MB in the end (delta: -27.5 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 102.01 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 51.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2550.95 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 51.4 MB in the beginning and 59.8 MB in the end (delta: -8.4 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. * 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:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 02:56:52,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11b4e4e6-135c-4bd9-9a50-084568f18e1c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...